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From: Peter Zijlstra <peterz@infradead.org>
To: peterz@infradead.org
Cc: richard.henderson@linaro.org, ink@jurassic.park.msu.ru,
	mattst88@gmail.com, vgupta@kernel.org, linux@armlinux.org.uk,
	nsekhar@ti.com, brgl@bgdev.pl, ulli.kroll@googlemail.com,
	linus.walleij@linaro.org, shawnguo@kernel.org,
	Sascha Hauer <s.hauer@pengutronix.de>,
	kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	tony@atomide.com, khilman@kernel.org,
	krzysztof.kozlowski@linaro.org, alim.akhtar@samsung.com,
	catalin.marinas@arm.com, will@kernel.org, guoren@kernel.org,
	bcain@quicinc.com, chenhuacai@kernel.org, kernel@xen0n.name,
	geert@linux-m68k.org, sammy@sammy.net, monstr@monstr.eu,
	tsbogend@alpha.franken.de, dinguyen@kernel.org,
	jonas@southpole.se, stefan.kristiansson@saunalahti.fi,
	shorne@gmail.com, James.Bottomley@HansenPartnership.com,
	deller@gmx.de, mpe@ellerman.id.au, npiggin@gmail.com,
	christophe.leroy@csgroup.eu, paul.walmsley@sifive.com,
	palmer@dabbelt.com, aou@eecs.berkeley.edu, hca@linux.ibm.com,
	gor@linux.ibm.com, agordeev@linux.ibm.com,
	borntraeger@linux.ibm.com, svens@linux.ibm.com,
	ysato@users.sourceforge.jp, dalias@libc.org, davem@davemloft.net,
	richard@nod.at, anton.ivanov@cambridgegreys.com,
	johannes@sipsolutions.net, tglx@linutronix.de, mingo@redhat.com,
	bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org,
	hpa@zytor.com, acme@kernel.org, mark.rutland@arm.com,
	alexander.shishkin@linux.intel.com, jolsa@kernel.org,
	namhyung@kernel.org, jgross@suse.com, srivatsa@csail.mit.edu,
	amakhalov@vmware.com, pv-drivers@vmware.com,
	boris.ostrovsky@oracle.com, chris@zankel.net, jcmvbkbc@gmail.com,
	rafael@kernel.org, lenb@kernel.org, pavel@ucw.cz,
	gregkh@linuxfoundation.org, mturquette@baylibre.com,
	sboyd@kernel.org, daniel.lezcano@linaro.org,
	lpieralisi@kernel.org, sudeep.holla@arm.com, agross@kernel.org,
	andersson@kernel.org, konrad.dybcio@linaro.org,
	anup@brainfault.org, thierry.reding@gmail.com,
	jonathanh@nvidia.com, jacob.jun.pan@linux.intel.com,
	atishp@atishpatra.org, Arnd Bergmann <arnd@arndb.de>,
	yury.norov@gmail.com, andriy.shevchenko@linux.intel.com,
	linux@rasmusvillemoes.dk, dennis@kernel.org, tj@kernel.org,
	cl@linux.com, rostedt@goodmis.org, mhiramat@kernel.org,
	frederic@kernel.org, paulmck@kernel.org, pmladek@suse.com,
	senozhatsky@chromium.org, john.ogness@linutronix.de,
	juri.lelli@redhat.com, vincent.guittot@linaro.org,
	dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de,
	bristot@redhat.com, vschneid@redhat.com, ryabinin.a.a@gmail.com,
	glider@google.com, andreyknvl@gmail.com, dvyukov@google.com,
	vincenzo.frascino@arm.com,
	Andrew Morton <akpm@linux-foundation.org>,
	jpoimboe@kernel.org, linux-alpha@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org,
	linux-omap@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org,
	linux-ia64@vger.kernel.org, loongarch@lists.linux.dev,
	linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
	openrisc@lists.librecores.org, linux-parisc@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
	linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
	sparclinux@vger.kernel.org, linux-um@lists.infradead.org,
	linux-perf-users@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	linux-xtensa@linux-xtensa.org, linux-acpi@vger.kernel.org,
	linux-pm@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-arch@vger.kernel.org, linux-mm@kvack.org,
	linux-trace-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	Ulf Hansson <ulf.hansson@linaro.org>
Subject: [PATCH v3 37/51] cpuidle,omap3: Push RCU-idle into omap_sram_idle()
Date: Thu, 12 Jan 2023 20:43:51 +0100	[thread overview]
Message-ID: <20230112195541.599561742@infradead.org> (raw)
In-Reply-To: 20230112194314.845371875@infradead.org

OMAP3 uses full SoC suspend modes as idle states, as such it needs the
whole power-domain and clock-domain code from the idle path.

All that code is not suitable to run with RCU disabled, as such push
RCU-idle deeper still.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 arch/arm/mach-omap2/cpuidle34xx.c |    4 +---
 arch/arm/mach-omap2/pm.h          |    2 +-
 arch/arm/mach-omap2/pm34xx.c      |   12 ++++++++++--
 3 files changed, 12 insertions(+), 6 deletions(-)

--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -133,9 +133,7 @@ static int omap3_enter_idle(struct cpuid
 	}
 
 	/* Execute ARM wfi */
-	ct_cpuidle_enter();
-	omap_sram_idle();
-	ct_cpuidle_exit();
+	omap_sram_idle(true);
 
 	/*
 	 * Call idle CPU PM enter notifier chain to restore
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -29,7 +29,7 @@ static inline int omap4_idle_init(void)
 
 extern void *omap3_secure_ram_storage;
 extern void omap3_pm_off_mode_enable(int);
-extern void omap_sram_idle(void);
+extern void omap_sram_idle(bool rcuidle);
 extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused);
 
 #if defined(CONFIG_PM_OPP)
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -26,6 +26,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/cpuidle.h>
 
 #include <trace/events/power.h>
 
@@ -174,7 +175,7 @@ static int omap34xx_do_sram_idle(unsigne
 	return 0;
 }
 
-void omap_sram_idle(void)
+void omap_sram_idle(bool rcuidle)
 {
 	/* Variable to tell what needs to be saved and restored
 	 * in omap_sram_idle*/
@@ -254,11 +255,18 @@ void omap_sram_idle(void)
 	 */
 	if (save_state)
 		omap34xx_save_context(omap3_arm_context);
+
+	if (rcuidle)
+		ct_cpuidle_enter();
+
 	if (save_state == 1 || save_state == 3)
 		cpu_suspend(save_state, omap34xx_do_sram_idle);
 	else
 		omap34xx_do_sram_idle(save_state);
 
+	if (rcuidle)
+		ct_cpuidle_exit();
+
 	/* Restore normal SDRC POWER settings */
 	if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 &&
 	    (omap_type() == OMAP2_DEVICE_TYPE_EMU ||
@@ -316,7 +324,7 @@ static int omap3_pm_suspend(void)
 
 	omap3_intc_suspend();
 
-	omap_sram_idle();
+	omap_sram_idle(false);
 
 restore:
 	/* Restore next_pwrsts */



WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: peterz@infradead.org
Cc: juri.lelli@redhat.com,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	rafael@kernel.org, catalin.marinas@arm.com,
	linus.walleij@linaro.org, nsekhar@ti.com, bsegall@google.com,
	guoren@kernel.org, pavel@ucw.cz, agordeev@linux.ibm.com,
	linux-arch@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	vincent.guittot@linaro.org, mpe@ellerman.id.au,
	chenhuacai@kernel.org, christophe.leroy@csgroup.eu,
	linux-acpi@vger.kernel.org, agross@kernel.org,
	geert@linux-m68k.org, linux-imx@nxp.com, vgupta@kernel.org,
	mattst88@gmail.com, mturquette@baylibre.com, sammy@sammy.net,
	pmladek@suse.com, linux-pm@vger.kernel.org,
	Sascha Hauer <s.hauer@pengutronix.de>,
	linux-um@lists.infradead.org, npiggin@gmail.com,
	tglx@linutronix.de, linux-omap@vger.kernel.org,
	dietmar.eggemann@arm.com, andreyknvl@gmail.com,
	gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	linux-perf-users@vger.kernel.org, senozhatsky@chromium.org,
	svens@linux.ibm.com, jolsa@kernel.org, tj@kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-trace-kernel@vger.kernel.org, mark.rutland@arm.com,
	linux-ia64@vger.kernel.org, alim.akhtar@samsung.com,
	dave.hansen@linux.intel.com,
	virtualization@lists.linux-foundation.org,
	James.Bottomley@HansenPartnership.com, jcmvbkbc@gmail.com,
	thierry.reding@gmail.com, kernel@xen0n.name, cl@linux.com,
	linux-s390@vger.kernel.org, vschneid@redhat.com,
	john.ogness@linutronix.de, ysato@users.sourceforge.jp,
	linux-sh@vger.kernel.org, will@kernel.org, brgl@bgdev.pl,
	daniel.lezcano@linaro.org, jonathanh@nvidia.com,
	dennis@kernel.org, frederic@kernel.org, lenb@kernel.org,
	linux-xtensa@linux-xtensa.org, kernel@pengutronix.de,
	gor@linux.ibm.com, linux-arm-msm@vger.kernel.org,
	linux-alpha@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
	loongarch@lists.linux.dev, shorne@gmail.com, chris@zankel.net,
	sboyd@kernel.org, dinguyen@kernel.org, bristot@redhat.com,
	alexander.shishkin@linux.intel.com, lpieralisi@kernel.org,
	atishp@atishpatra.org, linux@rasmusvillemoes.dk,
	kasan-dev@googlegroups.com, festevam@gmail.com,
	boris.ostrovsky@oracle.com, khilman@kernel.org,
	linux-csky@vger.kernel.org, pv-drivers@vmware.com,
	linux-snps-arc@lists.infradead.org, mgorman@suse.de,
	jacob.jun.pan@linux.intel.com, Arnd Bergmann <arnd@arndb.de>,
	ulli.kroll@googlemail.com, linux-clk@vger.kernel.org,
	rostedt@goodmis.org, ink@jurassic.park.msu.ru, bcain@quicinc.com,
	tsbogend@alpha.franken.de, linux-parisc@vger.kernel.org,
	konrad.dybcio@linaro.org, ryabinin.a.a@gmail.com,
	sudeep.holla@arm.com, shawnguo@kernel.org, davem@davemloft.net,
	dalias@libc.org, tony@atomide.com, amakhalov@vmware.com,
	linux-mm@kvack.org, glider@google.com, hpa@zytor.com,
	sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org,
	linux-riscv@lists.infradead.org, vincenzo.frascino@arm.com,
	anton.ivanov@cambridgegreys.com, jonas@southpole.se,
	yury.norov@gmail.com, richard@nod.at, x86@kernel.org,
	linux@armlinux.org.uk, mingo@redhat.com, mhiramat@kernel.org,
	aou@eecs.berkeley.edu, paulmck@kernel.org, hca@linux.ibm.com,
	richard.henderson@linaro.org, stefan.kristiansson@saunalahti.fi,
	openrisc@lists.librecores.org, acme@kernel.org,
	paul.walmsley@sifive.com, linux-tegra@vger.kernel.org,
	namhyung@kernel.org, andriy.shevchenko@linux.intel.com,
	jpoimboe@kernel.org, dvyukov@google.com, jgross@suse.com,
	monstr@monstr.eu, andersson@kernel.org,
	linux-mips@vger.kernel.org, krzysztof.kozlowski@linaro.org,
	palmer@dabbelt.com, anup@brainfault.org, bp@alien8.de,
	johannes@sipsolutions.net, linuxppc-dev@lists.ozlabs.org,
	deller@gmx.de
Subject: [PATCH v3 37/51] cpuidle,omap3: Push RCU-idle into omap_sram_idle()
Date: Thu, 12 Jan 2023 20:43:51 +0100	[thread overview]
Message-ID: <20230112195541.599561742@infradead.org> (raw)
In-Reply-To: 20230112194314.845371875@infradead.org

OMAP3 uses full SoC suspend modes as idle states, as such it needs the
whole power-domain and clock-domain code from the idle path.

All that code is not suitable to run with RCU disabled, as such push
RCU-idle deeper still.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 arch/arm/mach-omap2/cpuidle34xx.c |    4 +---
 arch/arm/mach-omap2/pm.h          |    2 +-
 arch/arm/mach-omap2/pm34xx.c      |   12 ++++++++++--
 3 files changed, 12 insertions(+), 6 deletions(-)

--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -133,9 +133,7 @@ static int omap3_enter_idle(struct cpuid
 	}
 
 	/* Execute ARM wfi */
-	ct_cpuidle_enter();
-	omap_sram_idle();
-	ct_cpuidle_exit();
+	omap_sram_idle(true);
 
 	/*
 	 * Call idle CPU PM enter notifier chain to restore
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -29,7 +29,7 @@ static inline int omap4_idle_init(void)
 
 extern void *omap3_secure_ram_storage;
 extern void omap3_pm_off_mode_enable(int);
-extern void omap_sram_idle(void);
+extern void omap_sram_idle(bool rcuidle);
 extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused);
 
 #if defined(CONFIG_PM_OPP)
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -26,6 +26,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/cpuidle.h>
 
 #include <trace/events/power.h>
 
@@ -174,7 +175,7 @@ static int omap34xx_do_sram_idle(unsigne
 	return 0;
 }
 
-void omap_sram_idle(void)
+void omap_sram_idle(bool rcuidle)
 {
 	/* Variable to tell what needs to be saved and restored
 	 * in omap_sram_idle*/
@@ -254,11 +255,18 @@ void omap_sram_idle(void)
 	 */
 	if (save_state)
 		omap34xx_save_context(omap3_arm_context);
+
+	if (rcuidle)
+		ct_cpuidle_enter();
+
 	if (save_state == 1 || save_state == 3)
 		cpu_suspend(save_state, omap34xx_do_sram_idle);
 	else
 		omap34xx_do_sram_idle(save_state);
 
+	if (rcuidle)
+		ct_cpuidle_exit();
+
 	/* Restore normal SDRC POWER settings */
 	if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 &&
 	    (omap_type() == OMAP2_DEVICE_TYPE_EMU ||
@@ -316,7 +324,7 @@ static int omap3_pm_suspend(void)
 
 	omap3_intc_suspend();
 
-	omap_sram_idle();
+	omap_sram_idle(false);
 
 restore:
 	/* Restore next_pwrsts */


_______________________________________________
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Virtualization@lists.linux-foundation.org
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WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: peterz@infradead.org
Cc: richard.henderson@linaro.org, ink@jurassic.park.msu.ru,
	mattst88@gmail.com, vgupta@kernel.org, linux@armlinux.org.uk,
	nsekhar@ti.com, brgl@bgdev.pl, ulli.kroll@googlemail.com,
	linus.walleij@linaro.org, shawnguo@kernel.org,
	Sascha Hauer <s.hauer@pengutronix.de>,
	kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	tony@atomide.com, khilman@kernel.org,
	krzysztof.kozlowski@linaro.org, alim.akhtar@samsung.com,
	catalin.marinas@arm.com, will@kernel.org, guoren@kernel.org,
	bcain@quicinc.com, chenhuacai@kernel.org, kernel@xen0n.name,
	geert@linux-m68k.org, sammy@sammy.net, monstr@monstr.eu,
	tsbogend@alpha.franken.de, dinguyen@kernel.org,
	jonas@southpole.se, stefan.kristiansson@saunalahti.fi,
	shorne@gmail.com, James.Bottomley@HansenPartnership.com,
	deller@gmx.de, mpe@ellerman.id.au, npiggin@gmail.com,
	christophe.leroy@csgroup.eu, paul.walmsley@sifive.com,
	palmer@dabbelt.com, aou@eecs.berkeley.edu, hca@linux.ibm.com,
	gor@linux.ibm.com, agordeev@linux.ibm.com,
	borntraeger@linux.ibm.com, svens@linux.ibm.com,
	ysato@users.sourceforge.jp, dalias@libc.org, davem@davemloft.net,
	richard@nod.at, anton.ivanov@cambridgegreys.com,
	johannes@sipsolutions.net, tglx@linutronix.de, mingo@redhat.com,
	bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org,
	hpa@zytor.com, acme@kernel.org, mark.rutland@arm.com,
	alexander.shishkin@linux.intel.com, jolsa@kernel.org,
	namhyung@kernel.org, jgross@suse.com, srivatsa@csail.mit.edu,
	amakhalov@vmware.com, pv-drivers@vmware.com,
	boris.ostrovsky@oracle.com, chris@zankel.net, jcmvbkbc@gmail.com,
	rafael@kernel.org, lenb@kernel.org, pavel@ucw.cz,
	gregkh@linuxfoundation.org, mturquette@baylibre.com,
	sboyd@kernel.org, daniel.lezcano@linaro.org,
	lpieralisi@kernel.org, sudeep.holla@arm.com, agross@kernel.org,
	andersson@kernel.org, konrad.dybcio@linaro.org,
	anup@brainfault.org, thierry.reding@gmail.com,
	jonathanh@nvidia.com, jacob.jun.pan@linux.intel.com,
	atishp@atishpatra.org, Arnd Bergmann <arnd@arndb.de>,
	yury.norov@gmail.com, andriy.shevchenko@linux.intel.com,
	linux@rasmusvillemoes.dk, dennis@kernel.org, tj@kernel.org,
	cl@linux.com, rostedt@goodmis.org, mhiramat@kernel.org,
	frederic@kernel.org, paulmck@kernel.org, pmladek@suse.com,
	senozhatsky@chromium.org, john.ogness@linutronix.de,
	juri.lelli@redhat.com, vincent.guittot@linaro.org,
	dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de,
	bristot@redhat.com, vschneid@redhat.com, ryabinin.a.a@gmail.com,
	glider@google.com, andreyknvl@gmail.com, dvyukov@google.com,
	vincenzo.frascino@arm.com,
	Andrew Morton <akpm@linux-foundation.org>,
	jpoimboe@kernel.org, linux-alpha@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org,
	linux-omap@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org,
	linux-ia64@vger.kernel.org, loongarch@lists.linux.dev,
	linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
	openrisc@lists.librecores.org, linux-parisc@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
	linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
	sparclinux@vger.kernel.org, linux-um@lists.infradead.org,
	linux-perf-users@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	linux-xtensa@linux-xtensa.org, linux-acpi@vger.kernel.org,
	linux-pm@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-arch@vger.kernel.org, linux-mm@kvack.org,
	linux-trace-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	Ulf Hansson <ulf.hansson@linaro.org>
Subject: [PATCH v3 37/51] cpuidle,omap3: Push RCU-idle into omap_sram_idle()
Date: Thu, 12 Jan 2023 20:43:51 +0100	[thread overview]
Message-ID: <20230112195541.599561742@infradead.org> (raw)
In-Reply-To: 20230112194314.845371875@infradead.org

OMAP3 uses full SoC suspend modes as idle states, as such it needs the
whole power-domain and clock-domain code from the idle path.

All that code is not suitable to run with RCU disabled, as such push
RCU-idle deeper still.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 arch/arm/mach-omap2/cpuidle34xx.c |    4 +---
 arch/arm/mach-omap2/pm.h          |    2 +-
 arch/arm/mach-omap2/pm34xx.c      |   12 ++++++++++--
 3 files changed, 12 insertions(+), 6 deletions(-)

--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -133,9 +133,7 @@ static int omap3_enter_idle(struct cpuid
 	}
 
 	/* Execute ARM wfi */
-	ct_cpuidle_enter();
-	omap_sram_idle();
-	ct_cpuidle_exit();
+	omap_sram_idle(true);
 
 	/*
 	 * Call idle CPU PM enter notifier chain to restore
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -29,7 +29,7 @@ static inline int omap4_idle_init(void)
 
 extern void *omap3_secure_ram_storage;
 extern void omap3_pm_off_mode_enable(int);
-extern void omap_sram_idle(void);
+extern void omap_sram_idle(bool rcuidle);
 extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused);
 
 #if defined(CONFIG_PM_OPP)
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -26,6 +26,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/cpuidle.h>
 
 #include <trace/events/power.h>
 
@@ -174,7 +175,7 @@ static int omap34xx_do_sram_idle(unsigne
 	return 0;
 }
 
-void omap_sram_idle(void)
+void omap_sram_idle(bool rcuidle)
 {
 	/* Variable to tell what needs to be saved and restored
 	 * in omap_sram_idle*/
@@ -254,11 +255,18 @@ void omap_sram_idle(void)
 	 */
 	if (save_state)
 		omap34xx_save_context(omap3_arm_context);
+
+	if (rcuidle)
+		ct_cpuidle_enter();
+
 	if (save_state == 1 || save_state == 3)
 		cpu_suspend(save_state, omap34xx_do_sram_idle);
 	else
 		omap34xx_do_sram_idle(save_state);
 
+	if (rcuidle)
+		ct_cpuidle_exit();
+
 	/* Restore normal SDRC POWER settings */
 	if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 &&
 	    (omap_type() == OMAP2_DEVICE_TYPE_EMU ||
@@ -316,7 +324,7 @@ static int omap3_pm_suspend(void)
 
 	omap3_intc_suspend();
 
-	omap_sram_idle();
+	omap_sram_idle(false);
 
 restore:
 	/* Restore next_pwrsts */



_______________________________________________
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WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: peterz@infradead.org
Cc: richard.henderson@linaro.org, ink@jurassic.park.msu.ru,
	mattst88@gmail.com, vgupta@kernel.org, linux@armlinux.org.uk,
	nsekhar@ti.com, brgl@bgdev.pl, ulli.kroll@googlemail.com,
	linus.walleij@linaro.org, shawnguo@kernel.org,
	Sascha Hauer <s.hauer@pengutronix.de>,
	kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	tony@atomide.com, khilman@kernel.org,
	krzysztof.kozlowski@linaro.org, alim.akhtar@samsung.com,
	catalin.marinas@arm.com, will@kernel.org, guoren@kernel.org,
	bcain@quicinc.com, chenhuacai@kernel.org, kernel@xen0n.name,
	geert@linux-m68k.org, sammy@sammy.net, monstr@monstr.eu,
	tsbogend@alpha.franken.de, dinguyen@kernel.org,
	jonas@southpole.se, stefan.kristiansson@saunalahti.fi,
	shorne@gmail.com, James.Bottomley@HansenPartnership.com,
	deller@gmx.de, mpe@ellerman.id.au, npiggin@gmail.com,
	christophe.leroy@csgroup.eu, paul.walmsley@sifive.com,
	palmer@dabbelt.com, aou@eecs.berkeley.edu, hca@linux.ibm.com,
	gor@linux.ibm.com, agordeev@linux.ibm.com,
	borntraeger@linux.ibm.com, svens@linux.ibm.com,
	ysato@users.sourceforge.jp, dalias@libc.org, davem@davemloft.net,
	richard@nod.at, anton.ivanov@cambridgegreys.com,
	johannes@sipsolutions.net, tglx@linutronix.de, mingo@redhat.com,
	bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org,
	hpa@zytor.com, acme@kernel.org, mark.rutland@arm.com,
	alexander.shishkin@linux.intel.com, jolsa@kernel.org,
	namhyung@kernel.org, jgross@suse.com, srivatsa@csail.mit.edu,
	amakhalov@vmware.com, pv-drivers@vmware.com,
	boris.ostrovsky@oracle.com, chris@zankel.net, jcmvbkbc@gmail.com,
	rafael@kernel.org, lenb@kernel.org, pavel@ucw.cz,
	gregkh@linuxfoundation.org, mturquette@baylibre.com,
	sboyd@kernel.org, daniel.lezcano@linaro.org,
	lpieralisi@kernel.org, sudeep.holla@arm.com, agross@kernel.org,
	andersson@kernel.org, konrad.dybcio@linaro.org,
	anup@brainfault.org, thierry.reding@gmail.com,
	jonathanh@nvidia.com, jacob.jun.pan@linux.intel.com,
	atishp@atishpatra.org, Arnd Bergmann <arnd@arndb.de>,
	yury.norov@gmail.com, andriy.shevchenko@linux.intel.com,
	linux@rasmusvillemoes.dk, dennis@kernel.org, tj@kernel.org,
	cl@linux.com, rostedt@goodmis.org, mhiramat@kernel.org,
	frederic@kernel.org, paulmck@kernel.org, pmladek@suse.com,
	senozhatsky@chromium.org, john.ogness@linutronix.de,
	juri.lelli@redhat.com, vincent.guittot@linaro.org,
	dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de,
	bristot@redhat.com, vschneid@redhat.com, ryabinin.a.a@gmail.com,
	glider@google.com, andreyknvl@gmail.com, dvyukov@google.com,
	vincenzo.frascino@arm.com,
	Andrew Morton <akpm@linux-foundation.org>,
	jpoimboe@kernel.org, linux-alpha@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org,
	linux-omap@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org,
	linux-ia64@vger.kernel.org, loongarch@lists.linux.dev,
	linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
	openrisc@lists.librecores.org, linux-parisc@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
	linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
	sparclinux@vger.kernel.org, linux-um@lists.infradead.org,
	linux-perf-users@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	linux-xtensa@linux-xtensa.org, linux-acpi@vger.kernel.org,
	linux-pm@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-arch@vger.kernel.org, linux-mm@kvack.org,
	linux-trace-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	Ulf Hansson <ulf.hansson@linaro.org>
Subject: [PATCH v3 37/51] cpuidle,omap3: Push RCU-idle into omap_sram_idle()
Date: Thu, 12 Jan 2023 20:43:51 +0100	[thread overview]
Message-ID: <20230112195541.599561742@infradead.org> (raw)
In-Reply-To: 20230112194314.845371875@infradead.org

OMAP3 uses full SoC suspend modes as idle states, as such it needs the
whole power-domain and clock-domain code from the idle path.

All that code is not suitable to run with RCU disabled, as such push
RCU-idle deeper still.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 arch/arm/mach-omap2/cpuidle34xx.c |    4 +---
 arch/arm/mach-omap2/pm.h          |    2 +-
 arch/arm/mach-omap2/pm34xx.c      |   12 ++++++++++--
 3 files changed, 12 insertions(+), 6 deletions(-)

--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -133,9 +133,7 @@ static int omap3_enter_idle(struct cpuid
 	}
 
 	/* Execute ARM wfi */
-	ct_cpuidle_enter();
-	omap_sram_idle();
-	ct_cpuidle_exit();
+	omap_sram_idle(true);
 
 	/*
 	 * Call idle CPU PM enter notifier chain to restore
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -29,7 +29,7 @@ static inline int omap4_idle_init(void)
 
 extern void *omap3_secure_ram_storage;
 extern void omap3_pm_off_mode_enable(int);
-extern void omap_sram_idle(void);
+extern void omap_sram_idle(bool rcuidle);
 extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused);
 
 #if defined(CONFIG_PM_OPP)
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -26,6 +26,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/cpuidle.h>
 
 #include <trace/events/power.h>
 
@@ -174,7 +175,7 @@ static int omap34xx_do_sram_idle(unsigne
 	return 0;
 }
 
-void omap_sram_idle(void)
+void omap_sram_idle(bool rcuidle)
 {
 	/* Variable to tell what needs to be saved and restored
 	 * in omap_sram_idle*/
@@ -254,11 +255,18 @@ void omap_sram_idle(void)
 	 */
 	if (save_state)
 		omap34xx_save_context(omap3_arm_context);
+
+	if (rcuidle)
+		ct_cpuidle_enter();
+
 	if (save_state == 1 || save_state == 3)
 		cpu_suspend(save_state, omap34xx_do_sram_idle);
 	else
 		omap34xx_do_sram_idle(save_state);
 
+	if (rcuidle)
+		ct_cpuidle_exit();
+
 	/* Restore normal SDRC POWER settings */
 	if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 &&
 	    (omap_type() == OMAP2_DEVICE_TYPE_EMU ||
@@ -316,7 +324,7 @@ static int omap3_pm_suspend(void)
 
 	omap3_intc_suspend();
 
-	omap_sram_idle();
+	omap_sram_idle(false);
 
 restore:
 	/* Restore next_pwrsts */



_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-riscv

WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: peterz@infradead.org
Cc: juri.lelli@redhat.com,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	rafael@kernel.org, catalin.marinas@arm.com,
	linus.walleij@linaro.org, nsekhar@ti.com, bsegall@google.com,
	guoren@kernel.org, pavel@ucw.cz, agordeev@linux.ibm.com,
	srivatsa@csail.mit.edu, linux-arch@vger.kernel.org,
	linux-samsung-soc@vger.kernel.org, vincent.guittot@linaro.org,
	chenhuacai@kernel.org, linux-acpi@vger.kernel.org,
	agross@kernel.org, geert@linux-m68k.org, linux-imx@nxp.com,
	vgupta@kernel.org, mattst88@gmail.com, borntraeger@linux.ibm.com,
	mturquette@baylibre.com, sammy@sammy.net, pmladek@suse.com,
	linux-pm@vger.kernel.org, Sascha Hauer <s.hauer@pengutronix.de>,
	linux-um@lists.infradead.org, npiggin@gmail.com,
	tglx@linutronix.de, linux-omap@vger.kernel.org,
	dietmar.eggemann@arm.com, andreyknvl@gmail.com,
	gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	linux-perf-users@vger.kernel.org, senozhatsky@chromium.org,
	svens@linux.ibm.com, jolsa@kernel.org, tj@kernel.org,
	Andrew Morton <akpm@linu x-foundation.org>,
	linux-trace-kernel@vger.kernel.org, mark.rutland@arm.com,
	linux-ia64@vger.kernel.org, alim.akhtar@samsung.com,
	dave.hansen@linux.intel.com,
	virtualization@lists.linux-foundation.org,
	James.Bottomley@HansenPartnership.com, jcmvbkbc@gmail.com,
	thierry.reding@gmail.com, kernel@xen0n.name, cl@linux.com,
	linux-s390@vger.kernel.org, vschneid@redhat.com,
	john.ogness@linutronix.de, ysato@users.sourceforge.jp,
	linux-sh@vger.kernel.org, will@kernel.org, brgl@bgdev.pl,
	daniel.lezcano@linaro.org, jonathanh@nvidia.com,
	dennis@kernel.org, frederic@kernel.org, lenb@kernel.org,
	linux-xtensa@linux-xtensa.org, kernel@pengutronix.de,
	gor@linux.ibm.com, linux-arm-msm@vger.kernel.org,
	linux-alpha@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
	loongarch@lists.linux.dev, shorne@gmail.com, chris@zankel.net,
	sboyd@kernel.org, dinguyen@kernel.org, bristot@redhat.com,
	Ulf Hansson <ulf.hansson@linaro.org>,
	alexander.shishkin@linux.intel.com, lpieralisi@kernel.org,
	atishp@atishpatra.org, l inux@rasmusvillemoes.dk,
	kasan-dev@googlegroups.com, festevam@gmail.com,
	boris.ostrovsky@oracle.com, khilman@kernel.org,
	linux-csky@vger.kernel.org, pv-drivers@vmware.com,
	linux-snps-arc@lists.infradead.org, mgorman@suse.de,
	jacob.jun.pan@linux.intel.com, Arnd Bergmann <arnd@arndb.de>,
	ulli.kroll@googlemail.com, linux-clk@vger.kernel.org,
	rostedt@goodmis.org, ink@jurassic.park.msu.ru, bcain@quicinc.com,
	tsbogend@alpha.franken.de, linux-parisc@vger.kernel.org,
	konrad.dybcio@linaro.org, ryabinin.a.a@gmail.com,
	sudeep.holla@arm.com, shawnguo@kernel.org, davem@davemloft.net,
	dalias@libc.org, tony@atomide.com, amakhalov@vmware.com,
	linux-mm@kvack.org, glider@google.com, hpa@zytor.com,
	sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org,
	linux-riscv@lists.infradead.org, vincenzo.frascino@arm.com,
	anton.ivanov@cambridgegreys.com, jonas@southpole.se,
	yury.norov@gmail.com, richard@nod.at, x86@kernel.org,
	linux@armlinux.org.uk, mingo@redhat.com, mhiramat@kernel.org,
	aou@eecs.berkeley.ed u, paulmck@kernel.org, hca@linux.ibm.com,
	richard.henderson@linaro.org, stefan.kristiansson@saunalahti.fi,
	openrisc@lists.librecores.org, acme@kernel.org,
	paul.walmsley@sifive.com, linux-tegra@vger.kernel.org,
	namhyung@kernel.org, andriy.shevchenko@linux.intel.com,
	jpoimboe@kernel.org, dvyukov@google.com, jgross@suse.com,
	monstr@monstr.eu, andersson@kernel.org,
	linux-mips@vger.kernel.org, krzysztof.kozlowski@linaro.org,
	palmer@dabbelt.com, anup@brainfault.org, bp@alien8.de,
	johannes@sipsolutions.net, linuxppc-dev@lists.ozlabs.org,
	deller@gmx.de
Subject: [PATCH v3 37/51] cpuidle,omap3: Push RCU-idle into omap_sram_idle()
Date: Thu, 12 Jan 2023 20:43:51 +0100	[thread overview]
Message-ID: <20230112195541.599561742@infradead.org> (raw)
In-Reply-To: 20230112194314.845371875@infradead.org

OMAP3 uses full SoC suspend modes as idle states, as such it needs the
whole power-domain and clock-domain code from the idle path.

All that code is not suitable to run with RCU disabled, as such push
RCU-idle deeper still.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 arch/arm/mach-omap2/cpuidle34xx.c |    4 +---
 arch/arm/mach-omap2/pm.h          |    2 +-
 arch/arm/mach-omap2/pm34xx.c      |   12 ++++++++++--
 3 files changed, 12 insertions(+), 6 deletions(-)

--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -133,9 +133,7 @@ static int omap3_enter_idle(struct cpuid
 	}
 
 	/* Execute ARM wfi */
-	ct_cpuidle_enter();
-	omap_sram_idle();
-	ct_cpuidle_exit();
+	omap_sram_idle(true);
 
 	/*
 	 * Call idle CPU PM enter notifier chain to restore
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -29,7 +29,7 @@ static inline int omap4_idle_init(void)
 
 extern void *omap3_secure_ram_storage;
 extern void omap3_pm_off_mode_enable(int);
-extern void omap_sram_idle(void);
+extern void omap_sram_idle(bool rcuidle);
 extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused);
 
 #if defined(CONFIG_PM_OPP)
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -26,6 +26,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/cpuidle.h>
 
 #include <trace/events/power.h>
 
@@ -174,7 +175,7 @@ static int omap34xx_do_sram_idle(unsigne
 	return 0;
 }
 
-void omap_sram_idle(void)
+void omap_sram_idle(bool rcuidle)
 {
 	/* Variable to tell what needs to be saved and restored
 	 * in omap_sram_idle*/
@@ -254,11 +255,18 @@ void omap_sram_idle(void)
 	 */
 	if (save_state)
 		omap34xx_save_context(omap3_arm_context);
+
+	if (rcuidle)
+		ct_cpuidle_enter();
+
 	if (save_state == 1 || save_state == 3)
 		cpu_suspend(save_state, omap34xx_do_sram_idle);
 	else
 		omap34xx_do_sram_idle(save_state);
 
+	if (rcuidle)
+		ct_cpuidle_exit();
+
 	/* Restore normal SDRC POWER settings */
 	if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 &&
 	    (omap_type() == OMAP2_DEVICE_TYPE_EMU ||
@@ -316,7 +324,7 @@ static int omap3_pm_suspend(void)
 
 	omap3_intc_suspend();
 
-	omap_sram_idle();
+	omap_sram_idle(false);
 
 restore:
 	/* Restore next_pwrsts */



WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: peterz@infradead.org
Cc: richard.henderson@linaro.org, ink@jurassic.park.msu.ru,
	mattst88@gmail.com, vgupta@kernel.org, linux@armlinux.org.uk,
	nsekhar@ti.com, brgl@bgdev.pl, ulli.kroll@googlemail.com,
	linus.walleij@linaro.org, shawnguo@kernel.org,
	Sascha Hauer <s.hauer@pengutronix.de>,
	kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	tony@atomide.com, khilman@kernel.org,
	krzysztof.kozlowski@linaro.org, alim.akhtar@samsung.com,
	catalin.marinas@arm.com, will@kernel.org, guoren@kernel.org,
	bcain@quicinc.com, chenhuacai@kernel.org, kernel@xen0n.name,
	geert@linux-m68k.org, sammy@sammy.net, monstr@monstr.eu,
	tsbogend@alpha.franken.de, dinguyen@kernel.org,
	jonas@southpole.se, stefan.kristiansson@saunalahti.fi,
	shorne@gmail.com, James.Bottomley@HansenPartnership.com,
	deller@gmx.de, mpe@ellerman.id.au, npiggin@gmail.com,
	christophe.leroy@csgroup.eu, paul.walmsley@sifive.com,
	palmer@dabbelt.com, aou@eecs.berkeley.edu, hca@linux.ibm.com,
	gor@linux.ibm.com, agordeev@linux.ibm.com,
	borntraeger@linux.ibm.com, svens@linux.ibm.com,
	ysato@users.sourceforge.jp, dalias@libc.org, davem@davemloft.net,
	richard@nod.at, anton.ivanov@cambridgegreys.com,
	johannes@sipsolutions.net, tglx@linutronix.de, mingo@redhat.com,
	bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org,
	hpa@zytor.com, acme@kernel.org, mark.rutland@arm.com,
	alexander.shishkin@linux.intel.com, jolsa@kernel.org,
	namhyung@kernel.org, jgross@suse.com, srivatsa@csail.mit.edu,
	amakhalov@vmware.com, pv-drivers@vmware.com,
	boris.ostrovsky@oracle.com, chris@zankel.net, jcmvbkbc@gmail.com,
	rafael@kernel.org, lenb@kernel.org, pavel@ucw.cz,
	gregkh@linuxfoundation.org, mturquette@baylibre.com,
	sboyd@kernel.org, daniel.lezcano@linaro.org,
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	andersson@kernel.org, konrad.dybcio@linaro.org,
	anup@brainfault.org, thierry.reding@gmail.com,
	jonathanh@nvidia.com, jacob.jun.pan@linux.intel.com,
	atishp@atishpatra.org, Arnd Bergmann <arnd@arndb.de>,
	yury.norov@gmail.com, andriy.shevchenko@linux.intel.com,
	linux@rasmusvillemoes.dk, dennis@kernel.org, tj@kernel.org,
	cl@linux.com, rostedt@goodmis.org, mhiramat@kernel.org,
	frederic@kernel.org, paulmck@kernel.org, pmladek@suse.com,
	senozhatsky@chromium.org, john.ogness@linutronix.de,
	juri.lelli@redhat.com, vincent.guittot@linaro.org,
	dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de,
	bristot@redhat.com, vschneid@redhat.com, ryabinin.a.a@gmail.com,
	glider@google.com, andreyknvl@gmail.com, dvyukov@google.com,
	vincenzo.frascino@arm.com,
	Andrew Morton <akpm@linux-foundation.org>,
	jpoimboe@kernel.org, linux-alpha@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org,
	linux-omap@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org,
	linux-ia64@vger.kernel.org, loongarch@lists.linux.dev,
	linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
	openrisc@lists.librecores.org, linux-parisc@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
	linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
	sparclinux@vger.kernel.org, linux-um@lists.infradead.org,
	linux-perf-users@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	linux-xtensa@linux-xtensa.org, linux-acpi@vger.kernel.org,
	linux-pm@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-arch@vger.kernel.org, linux-mm@kvack.org,
	linux-trace-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	Ulf Hansson <ulf.hansson@linaro.org>
Subject: [PATCH v3 37/51] cpuidle,omap3: Push RCU-idle into omap_sram_idle()
Date: Thu, 12 Jan 2023 20:43:51 +0100	[thread overview]
Message-ID: <20230112195541.599561742@infradead.org> (raw)
In-Reply-To: 20230112194314.845371875@infradead.org

OMAP3 uses full SoC suspend modes as idle states, as such it needs the
whole power-domain and clock-domain code from the idle path.

All that code is not suitable to run with RCU disabled, as such push
RCU-idle deeper still.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 arch/arm/mach-omap2/cpuidle34xx.c |    4 +---
 arch/arm/mach-omap2/pm.h          |    2 +-
 arch/arm/mach-omap2/pm34xx.c      |   12 ++++++++++--
 3 files changed, 12 insertions(+), 6 deletions(-)

--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -133,9 +133,7 @@ static int omap3_enter_idle(struct cpuid
 	}
 
 	/* Execute ARM wfi */
-	ct_cpuidle_enter();
-	omap_sram_idle();
-	ct_cpuidle_exit();
+	omap_sram_idle(true);
 
 	/*
 	 * Call idle CPU PM enter notifier chain to restore
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -29,7 +29,7 @@ static inline int omap4_idle_init(void)
 
 extern void *omap3_secure_ram_storage;
 extern void omap3_pm_off_mode_enable(int);
-extern void omap_sram_idle(void);
+extern void omap_sram_idle(bool rcuidle);
 extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused);
 
 #if defined(CONFIG_PM_OPP)
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -26,6 +26,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/cpuidle.h>
 
 #include <trace/events/power.h>
 
@@ -174,7 +175,7 @@ static int omap34xx_do_sram_idle(unsigne
 	return 0;
 }
 
-void omap_sram_idle(void)
+void omap_sram_idle(bool rcuidle)
 {
 	/* Variable to tell what needs to be saved and restored
 	 * in omap_sram_idle*/
@@ -254,11 +255,18 @@ void omap_sram_idle(void)
 	 */
 	if (save_state)
 		omap34xx_save_context(omap3_arm_context);
+
+	if (rcuidle)
+		ct_cpuidle_enter();
+
 	if (save_state == 1 || save_state == 3)
 		cpu_suspend(save_state, omap34xx_do_sram_idle);
 	else
 		omap34xx_do_sram_idle(save_state);
 
+	if (rcuidle)
+		ct_cpuidle_exit();
+
 	/* Restore normal SDRC POWER settings */
 	if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 &&
 	    (omap_type() == OMAP2_DEVICE_TYPE_EMU ||
@@ -316,7 +324,7 @@ static int omap3_pm_suspend(void)
 
 	omap3_intc_suspend();
 
-	omap_sram_idle();
+	omap_sram_idle(false);
 
 restore:
 	/* Restore next_pwrsts */



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WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: peterz@infradead.org
Cc: richard.henderson@linaro.org, ink@jurassic.park.msu.ru,
	mattst88@gmail.com, vgupta@kernel.org, linux@armlinux.org.uk,
	nsekhar@ti.com, brgl@bgdev.pl, ulli.kroll@googlemail.com,
	linus.walleij@linaro.org, shawnguo@kernel.org,
	Sascha Hauer <s.hauer@pengutronix.de>,
	kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	tony@atomide.com, khilman@kernel.org,
	krzysztof.kozlowski@linaro.org, alim.akhtar@samsung.com,
	catalin.marinas@arm.com, will@kernel.org, guoren@kernel.org,
	bcain@quicinc.com, chenhuacai@kernel.org, kernel@xen0n.name,
	geert@linux-m68k.org, sammy@sammy.net, monstr@monstr.eu,
	tsbogend@alpha.franken.de, dinguyen@kernel.org,
	jonas@southpole.se, stefan.kristiansson@saunalahti.fi,
	shorne@gmail.com, James.Bottomley@HansenPartnership.com,
	deller@gmx.de, mpe@ellerman.id.au, npiggin@gmail.com,
	christophe.leroy@csgroup.eu, paul.walmsley@sifive.com,
	palmer@dabbelt.com, aou@eecs.berkeley.edu, hca@linux.ibm.com,
	gor@linux.ibm.com, agordeev@linux.ibm.com,
	borntraeger@linux.ibm.com, svens@linux.ibm.com,
	ysato@users.sourceforge.jp, dalias@libc.org, davem@davemloft.net,
	richard@nod.at, anton.ivanov@cambridgegreys.com,
	johannes@sipsolutions.net, tglx@linutronix.de, mingo@redhat.com,
	bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org,
	hpa@zytor.com, acme@kernel.org, mark.rutland@arm.com,
	alexander.shishkin@linux.intel.com, jolsa@kernel.org,
	namhyung@kernel.org, jgross@suse.com, srivatsa@csail.mit.edu,
	amakhalov@vmware.com, pv-drivers@vmware.com,
	boris.ostrovsky@oracle.com, chris@zankel.net, jcmvbkbc@gmail.com,
	rafael@kernel.org, lenb@kernel.org, pavel@ucw.cz,
	gregkh@linuxfoundation.org, mturquette@baylibre.com,
	sboyd@kernel.org, daniel.lezcano@linaro.org,
	lpieralisi@kernel.org, sudeep.holla@arm.com, agross@kernel.org,
	andersson@kernel.org, konrad.dybcio@linaro.org,
	anup@brainfault.org, thierry.reding@gmail.com,
	jonathanh@nvidia.com, jacob.jun.pan@linux.intel.com,
	atishp@atishpatra.org, Arnd Bergmann <arnd@arndb.de>,
	yury.norov@gmail.com, andriy.shevchenko@linux.intel.com,
	linux@rasmusvillemoes.dk, dennis@kernel.org, tj@kernel.org,
	cl@linux.com, rostedt@goodmis.org, mhiramat@kernel.org,
	frederic@kernel.org, paulmck@kernel.org, pmladek@suse.com,
	senozhatsky@chromium.org, john.ogness@linutronix.de,
	juri.lelli@redhat.com, vincent.guittot@linaro.org,
	dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de,
	bristot@redhat.com, vschneid@redhat.com, ryabinin.a.a@gmail.com,
	glider@google.com, andreyknvl@gmail.com, dvyukov@google.com,
	vincenzo.frascino@arm.com,
	Andrew Morton <akpm@linux-foundation.org>,
	jpoimboe@kernel.org, linux-alpha@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org,
	linux-omap@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org,
	linux-ia64@vger.kernel.org, loongarch@lists.linux.dev,
	linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
	openrisc@lists.librecores.org, linux-parisc@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
	linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
	sparclinux@vger.kernel.org, linux-um@lists.infradead.org,
	linux-perf-users@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	linux-xtensa@linux-xtensa.org, linux-acpi@vger.kernel.org,
	linux-pm@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-arch@vger.kernel.org, linux-mm@kvack.org,
	linux-trace-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	Ulf Hansson <ulf.hansson@linaro.org>
Subject: [PATCH v3 37/51] cpuidle,omap3: Push RCU-idle into omap_sram_idle()
Date: Thu, 12 Jan 2023 19:43:51 +0000	[thread overview]
Message-ID: <20230112195541.599561742@infradead.org> (raw)
In-Reply-To: 20230112194314.845371875@infradead.org

OMAP3 uses full SoC suspend modes as idle states, as such it needs the
whole power-domain and clock-domain code from the idle path.

All that code is not suitable to run with RCU disabled, as such push
RCU-idle deeper still.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 arch/arm/mach-omap2/cpuidle34xx.c |    4 +---
 arch/arm/mach-omap2/pm.h          |    2 +-
 arch/arm/mach-omap2/pm34xx.c      |   12 ++++++++++--
 3 files changed, 12 insertions(+), 6 deletions(-)

--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -133,9 +133,7 @@ static int omap3_enter_idle(struct cpuid
 	}
 
 	/* Execute ARM wfi */
-	ct_cpuidle_enter();
-	omap_sram_idle();
-	ct_cpuidle_exit();
+	omap_sram_idle(true);
 
 	/*
 	 * Call idle CPU PM enter notifier chain to restore
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -29,7 +29,7 @@ static inline int omap4_idle_init(void)
 
 extern void *omap3_secure_ram_storage;
 extern void omap3_pm_off_mode_enable(int);
-extern void omap_sram_idle(void);
+extern void omap_sram_idle(bool rcuidle);
 extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused);
 
 #if defined(CONFIG_PM_OPP)
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -26,6 +26,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/cpuidle.h>
 
 #include <trace/events/power.h>
 
@@ -174,7 +175,7 @@ static int omap34xx_do_sram_idle(unsigne
 	return 0;
 }
 
-void omap_sram_idle(void)
+void omap_sram_idle(bool rcuidle)
 {
 	/* Variable to tell what needs to be saved and restored
 	 * in omap_sram_idle*/
@@ -254,11 +255,18 @@ void omap_sram_idle(void)
 	 */
 	if (save_state)
 		omap34xx_save_context(omap3_arm_context);
+
+	if (rcuidle)
+		ct_cpuidle_enter();
+
 	if (save_state = 1 || save_state = 3)
 		cpu_suspend(save_state, omap34xx_do_sram_idle);
 	else
 		omap34xx_do_sram_idle(save_state);
 
+	if (rcuidle)
+		ct_cpuidle_exit();
+
 	/* Restore normal SDRC POWER settings */
 	if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 &&
 	    (omap_type() = OMAP2_DEVICE_TYPE_EMU ||
@@ -316,7 +324,7 @@ static int omap3_pm_suspend(void)
 
 	omap3_intc_suspend();
 
-	omap_sram_idle();
+	omap_sram_idle(false);
 
 restore:
 	/* Restore next_pwrsts */


WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: peterz@infradead.org
Cc: juri.lelli@redhat.com,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	rafael@kernel.org, catalin.marinas@arm.com,
	linus.walleij@linaro.org, nsekhar@ti.com, bsegall@google.com,
	guoren@kernel.org, pavel@ucw.cz, agordeev@linux.ibm.com,
	linux-arch@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	vincent.guittot@linaro.org, mpe@ellerman.id.au,
	chenhuacai@kernel.org, christophe.leroy@csgroup.eu,
	linux-acpi@vger.kernel.org, agross@kernel.org,
	geert@linux-m68k.org, linux-imx@nxp.com, vgupta@kernel.org,
	mattst88@gmail.com, mturquette@baylibre.com, sammy@sammy.net,
	pmladek@suse.com, linux-pm@vger.kernel.org,
	Sascha Hauer <s.hauer@pengutronix.de>,
	linux-um@lists.infradead.org, npiggin@gmail.com,
	tglx@linutronix.de, linux-omap@vger.kernel.org,
	dietmar.eggemann@arm.com, andreyknvl@gmail.com,
	gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	linux-perf-users@vger.kernel.
Subject: [PATCH v3 37/51] cpuidle,omap3: Push RCU-idle into omap_sram_idle()
Date: Thu, 12 Jan 2023 20:43:51 +0100	[thread overview]
Message-ID: <20230112195541.599561742@infradead.org> (raw)
In-Reply-To: 20230112194314.845371875@infradead.org

OMAP3 uses full SoC suspend modes as idle states, as such it needs the
whole power-domain and clock-domain code from the idle path.

All that code is not suitable to run with RCU disabled, as such push
RCU-idle deeper still.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 arch/arm/mach-omap2/cpuidle34xx.c |    4 +---
 arch/arm/mach-omap2/pm.h          |    2 +-
 arch/arm/mach-omap2/pm34xx.c      |   12 ++++++++++--
 3 files changed, 12 insertions(+), 6 deletions(-)

--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -133,9 +133,7 @@ static int omap3_enter_idle(struct cpuid
 	}
 
 	/* Execute ARM wfi */
-	ct_cpuidle_enter();
-	omap_sram_idle();
-	ct_cpuidle_exit();
+	omap_sram_idle(true);
 
 	/*
 	 * Call idle CPU PM enter notifier chain to restore
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -29,7 +29,7 @@ static inline int omap4_idle_init(void)
 
 extern void *omap3_secure_ram_storage;
 extern void omap3_pm_off_mode_enable(int);
-extern void omap_sram_idle(void);
+extern void omap_sram_idle(bool rcuidle);
 extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused);
 
 #if defined(CONFIG_PM_OPP)
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -26,6 +26,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/cpuidle.h>
 
 #include <trace/events/power.h>
 
@@ -174,7 +175,7 @@ static int omap34xx_do_sram_idle(unsigne
 	return 0;
 }
 
-void omap_sram_idle(void)
+void omap_sram_idle(bool rcuidle)
 {
 	/* Variable to tell what needs to be saved and restored
 	 * in omap_sram_idle*/
@@ -254,11 +255,18 @@ void omap_sram_idle(void)
 	 */
 	if (save_state)
 		omap34xx_save_context(omap3_arm_context);
+
+	if (rcuidle)
+		ct_cpuidle_enter();
+
 	if (save_state == 1 || save_state == 3)
 		cpu_suspend(save_state, omap34xx_do_sram_idle);
 	else
 		omap34xx_do_sram_idle(save_state);
 
+	if (rcuidle)
+		ct_cpuidle_exit();
+
 	/* Restore normal SDRC POWER settings */
 	if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 &&
 	    (omap_type() == OMAP2_DEVICE_TYPE_EMU ||
@@ -316,7 +324,7 @@ static int omap3_pm_suspend(void)
 
 	omap3_intc_suspend();
 
-	omap_sram_idle();
+	omap_sram_idle(false);
 
 restore:
 	/* Restore next_pwrsts */

  parent reply	other threads:[~2023-01-12 19:58 UTC|newest]

Thread overview: 549+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-12 19:43 [PATCH v3 00/51] cpuidle,rcu: Clean up the mess Peter Zijlstra
2023-01-12 19:43 ` Peter Zijlstra
2023-01-12 19:43 ` Peter Zijlstra
2023-01-12 19:43 ` Peter Zijlstra
2023-01-12 19:43 ` Peter Zijlstra
2023-01-12 19:43 ` Peter Zijlstra
2023-01-12 19:43 ` Peter Zijlstra
2023-01-12 19:43 ` Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 01/51] x86/perf/amd: Remove tracing from perf_lopwr_cb() Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 02/51] x86/idle: Replace x86_idle with a static_call Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] x86/idle: Replace 'x86_idle' function pointer " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 03/51] cpuidle/poll: Ensure IRQ state is invariant Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle/poll: Ensure IRQs stay disabled after cpuidle_state::enter() calls tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 04/51] cpuidle: Move IRQ state validation Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 05/51] cpuidle,riscv: Push RCU-idle into driver Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, riscv: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 06/51] cpuidle,tegra: " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, tegra: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 07/51] cpuidle,psci: " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, psci: " tip-bot2 for Peter Zijlstra
2023-03-07 16:40   ` [PATCH v3 07/51] cpuidle,psci: " Geert Uytterhoeven
2023-03-20 14:56     ` Mark Rutland
2023-01-12 19:43 ` [PATCH v3 08/51] cpuidle,imx6: " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, ARM/imx6: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 09/51] cpuidle,omap3: " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, OMAP3: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 10/51] cpuidle,armada: " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, armada: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 11/51] cpuidle,omap4: " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, OMAP4: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 12/51] cpuidle,dt: " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, dt: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 13/51] cpuidle: Fix ct_idle_*() usage Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 14/51] cpuidle,cpu_pm: Remove RCU fiddling from cpu_pm_{enter,exit}() Peter Zijlstra
2023-01-12 19:43   ` [PATCH v3 14/51] cpuidle, cpu_pm: Remove RCU fiddling from cpu_pm_{enter, exit}() Peter Zijlstra
2023-01-12 19:43   ` [PATCH v3 14/51] cpuidle,cpu_pm: Remove RCU fiddling from cpu_pm_{enter,exit}() Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` [PATCH v3 14/51] cpuidle, cpu_pm: Remove RCU fiddling from cpu_pm_{enter, exit}() Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, cpu_pm: Remove RCU fiddling from cpu_pm_{enter,exit}() tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 15/51] acpi_idle: Remove tracing Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 16/51] cpuidle: Annotate poll_idle() Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-20  9:56   ` [PATCH v3 16/51] " Peter Zijlstra
2023-01-20  9:56   ` Peter Zijlstra
2023-01-20  9:56     ` Peter Zijlstra
2023-01-20  9:56     ` Peter Zijlstra
2023-01-20  9:56     ` Peter Zijlstra
2023-01-20  9:56     ` Peter Zijlstra
2023-01-20  9:56     ` Peter Zijlstra
2023-01-20  9:56   ` Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 17/51] objtool/idle: Validate __cpuidle code as noinstr Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 18/51] cpuidle,intel_idle: Fix CPUIDLE_FLAG_IRQ_ENABLE *again* Peter Zijlstra
2023-01-12 19:43   ` [PATCH v3 18/51] cpuidle, intel_idle: " Peter Zijlstra
2023-01-12 19:43   ` [PATCH v3 18/51] cpuidle,intel_idle: " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` [PATCH v3 18/51] cpuidle, intel_idle: " Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 19/51] cpuidle,intel_idle: Fix CPUIDLE_FLAG_INIT_XSTATE Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, intel_idle: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 20/51] cpuidle,intel_idle: Fix CPUIDLE_FLAG_IBRS Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, intel_idle: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 21/51] arch/idle: Change arch_cpu_idle() IRQ behaviour Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] arch/idle: Change arch_cpu_idle() behavior: always exit with IRQs disabled tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 22/51] x86/tdx: Remove TDX_HCALL_ISSUE_STI Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 23/51] arm,smp: Remove trace_.*_rcuidle() usage Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] arm, smp: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 24/51] arm64,smp: " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] arm64, smp: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 25/51] printk: " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 26/51] time/tick-broadcast: Remove RCU_NONIDLE usage Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] time/tick-broadcast: Remove RCU_NONIDLE() usage tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 27/51] cpuidle,sched: Remove annotations from TIF_{POLLING_NRFLAG,NEED_RESCHED} Peter Zijlstra
2023-01-12 19:43   ` [PATCH v3 27/51] cpuidle, sched: Remove annotations from TIF_{POLLING_NRFLAG, NEED_RESCHED} Peter Zijlstra
2023-01-12 19:43   ` [PATCH v3 27/51] cpuidle,sched: Remove annotations from TIF_{POLLING_NRFLAG,NEED_RESCHED} Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` [PATCH v3 27/51] cpuidle, sched: Remove annotations from TIF_{POLLING_NRFLAG, NEED_RESCHED} Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, sched: Remove instrumentation from TIF_{POLLING_NRFLAG,NEED_RESCHED} tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 28/51] cpuidle,mwait: Make noinstr clean Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, mwait: Make the mwait code " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 29/51] cpuidle,tdx: Make tdx " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, tdx: Make TDX code " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 30/51] cpuidle,xenpv: Make more PARAVIRT_XXL " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, xenpv: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 31/51] cpuidle,nospec: Make " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, nospec: Make mds_idle_clear_cpu_buffers() " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 32/51] cpuidle,acpi: Make " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, ACPI: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 33/51] trace: Remove trace_hardirqs_{on,off}_caller() Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] tracing: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 34/51] trace: WARN on rcuidle Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] tracing: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 35/51] trace,hardirq: No moar _rcuidle() tracing Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] tracing, hardirq: " tip-bot2 for Peter Zijlstra
2023-01-17  4:24   ` [PATCH v3 35/51] trace,hardirq: " Masami Hiramatsu
2023-01-17  4:24     ` Masami Hiramatsu
2023-01-17  4:24     ` Masami Hiramatsu
2023-01-17  4:24     ` Masami Hiramatsu
2023-01-17  4:24     ` Masami Hiramatsu
2023-01-17  4:24     ` Masami Hiramatsu
2023-01-17  4:24     ` Masami Hiramatsu
2023-01-17  8:53     ` Peter Zijlstra
2023-01-17  8:53       ` Peter Zijlstra
2023-01-17  8:53       ` Peter Zijlstra
2023-01-17  8:53       ` Peter Zijlstra
2023-01-17  8:53       ` Peter Zijlstra
2023-01-17  8:53       ` Peter Zijlstra
2023-01-17  8:53       ` Peter Zijlstra
2023-01-17  8:53       ` Peter Zijlstra
2023-01-17  9:17       ` [PATCH v4] " Ingo Molnar
2023-01-17 14:31         ` Masami Hiramatsu
2023-01-12 19:43 ` [PATCH v3 36/51] cpuidle,omap3: Use WFI for omap3_pm_idle() Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, OMAP3: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` Peter Zijlstra [this message]
2023-01-12 19:43   ` [PATCH v3 37/51] cpuidle,omap3: Push RCU-idle into omap_sram_idle() Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, OMAP3: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 38/51] cpuidle,omap4: Push RCU-idle into omap4_enter_lowpower() Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` [PATCH v3 38/51] cpuidle, omap4: " Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 39/51] arm,omap2: Use WFI for omap2_pm_idle() Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] arm, OMAP2: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 40/51] cpuidle,powerdomain: Remove trace_.*_rcuidle() Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle, ARM: OMAP2+: powerdomain: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 41/51] cpuidle,clk: " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 20:28   ` Stephen Boyd
2023-01-12 20:28     ` Stephen Boyd
2023-01-12 20:28     ` Stephen Boyd
2023-01-12 20:28     ` Stephen Boyd
2023-01-12 20:28     ` Stephen Boyd
2023-01-12 20:28     ` Stephen Boyd
2023-01-13 12:31   ` [tip: sched/core] cpuidle, clk: " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 42/51] ubsan: Fix objtool UACCESS warns Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 43/51] intel_idle: Add force_irq_on module param Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 44/51] entry,kasan,x86: Disallow overriding mem*() functions Peter Zijlstra
2023-01-12 19:43   ` [PATCH v3 44/51] entry, kasan, x86: " Peter Zijlstra
2023-01-12 19:43   ` [PATCH v3 44/51] entry,kasan,x86: " Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` [PATCH v3 44/51] entry, kasan, x86: " Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-12 19:43 ` [PATCH v3 45/51] sched: Always inline __this_cpu_preempt_check() Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-12 19:43   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] sched/core: " tip-bot2 for Peter Zijlstra
2023-01-12 19:44 ` [PATCH v3 46/51] arm64,riscv,perf: Remove RCU_NONIDLE() usage Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] arm64, riscv, perf: " tip-bot2 for Peter Zijlstra
2023-01-12 19:44 ` [PATCH v3 47/51] cpuidle: Ensure ct_cpuidle_enter() is always called from noinstr/__cpuidle Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-12 19:44 ` [PATCH v3 48/51] cpuidle,arch: Mark all ct_cpuidle_enter() callers __cpuidle Peter Zijlstra
2023-01-12 19:44   ` [PATCH v3 48/51] cpuidle, arch: " Peter Zijlstra
2023-01-12 19:44   ` [PATCH v3 48/51] cpuidle,arch: " Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` [PATCH v3 48/51] cpuidle, arch: " Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-12 19:44 ` [PATCH v3 49/51] cpuidle,arch: Mark all regular cpuidle_state::enter methods __cpuidle Peter Zijlstra
2023-01-12 19:44   ` [PATCH v3 49/51] cpuidle, arch: " Peter Zijlstra
2023-01-12 19:44   ` [PATCH v3 49/51] cpuidle,arch: " Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` [PATCH v3 49/51] cpuidle, arch: " Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle,arch: Mark all regular cpuidle_state:: Enter " tip-bot2 for Peter Zijlstra
2023-01-12 19:44 ` [PATCH v3 50/51] cpuidle: Comments about noinstr/__cpuidle Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] cpuidle: Add comments about noinstr/__cpuidle usage tip-bot2 for Peter Zijlstra
2023-01-12 19:44 ` [PATCH v3 51/51] context_tracking: Fix noinstr vs KASAN Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-12 19:44   ` Peter Zijlstra
2023-01-13 12:31   ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2023-01-13 18:06 ` [PATCH v3 00/51] cpuidle,rcu: Clean up the mess Paul E. McKenney
2023-01-13 18:06   ` Paul E. McKenney
2023-01-13 18:06   ` Paul E. McKenney
2023-01-13 18:06   ` Paul E. McKenney
2023-01-13 18:06   ` Paul E. McKenney
2023-01-13 18:06   ` Paul E. McKenney
2023-01-13 18:06   ` Paul E. McKenney
2023-01-16 16:59 ` Mark Rutland
2023-01-16 16:59   ` Mark Rutland
2023-01-16 16:59   ` Mark Rutland
2023-01-16 16:59   ` Mark Rutland
2023-01-16 16:59   ` Mark Rutland
2023-01-16 16:59   ` Mark Rutland
2023-01-16 16:59   ` Mark Rutland
2023-01-16 16:59   ` Mark Rutland
2023-01-17 10:26   ` Peter Zijlstra
2023-01-17 10:26     ` Peter Zijlstra
2023-01-17 10:26     ` Peter Zijlstra
2023-01-17 10:26     ` Peter Zijlstra
2023-01-17 10:26     ` Peter Zijlstra
2023-01-17 10:26     ` Peter Zijlstra
2023-01-17 10:26     ` Peter Zijlstra
2023-01-17 10:26     ` Peter Zijlstra
2023-01-17 12:39     ` Sudeep Holla
2023-01-17 12:39       ` Sudeep Holla
2023-01-17 12:39       ` Sudeep Holla
2023-01-17 12:39       ` Sudeep Holla
2023-01-17 12:39       ` Sudeep Holla
2023-01-17 12:39       ` Sudeep Holla
2023-01-17 13:16     ` Mark Rutland
2023-01-17 13:16       ` Mark Rutland
2023-01-17 13:16       ` Mark Rutland
2023-01-17 13:16       ` Mark Rutland
2023-01-17 13:16       ` Mark Rutland
2023-01-17 13:16       ` Mark Rutland
2023-01-17 13:16       ` Mark Rutland
2023-01-17 14:21       ` Sudeep Holla
2023-01-17 14:21         ` Sudeep Holla
2023-01-17 14:21         ` Sudeep Holla
2023-01-17 14:21         ` Sudeep Holla
2023-01-17 14:21         ` Sudeep Holla
2023-01-17 14:21         ` Sudeep Holla
2023-01-17 15:35         ` Mark Rutland
2023-01-17 15:35           ` Mark Rutland
2023-01-17 15:35           ` Mark Rutland
2023-01-17 15:35           ` Mark Rutland
2023-01-17 15:35           ` Mark Rutland
2023-01-17 15:35           ` Mark Rutland
2023-01-17 15:35           ` Mark Rutland
2023-01-18 11:38     ` [tip: sched/core] cpuidle, arm64: Fix the ARM64 cpuidle logic tip-bot2 for Peter Zijlstra

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