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charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: mark.rutland@arm.com, peterz@infradead.org, rth@twiddle.net, ink@jurassic.park.msu.ru, mattst88@gmail.com, vgupta@kernel.org, linux@armlinux.org.uk, ulli.kroll@googlemail.com, linus.walleij@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, tony@atomide.com, khilman@kernel.org, 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, benh@kernel.crashing.org, paulus@samba.org, 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, 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, bjorn.andersson@linaro.org, anup@brainfault.org, thierry.reding@gmail.com, jonathanh@nvidia.com, jacob.jun.pan@linux.intel.com, arnd@arndb.de, yury.norov@gmail.com, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, rostedt@goodmis.org, pmladek@suse.com, senozhatsky@chromium.org, john.ogness@linutronix.de, paul mck@kernel.org, frederic@kernel.org, quic_neeraju@quicinc.com, josh@joshtriplett.org, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, joel@joelfernandes.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, jpoimboe@kernel.org, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, 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, xen-devel@lists.xenproject.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, rcu@vger.kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org On Tue, 14 Jun 2022 17:24:48 +0100, Mark Rutland wrote: > > On Wed, Jun 08, 2022 at 04:27:46PM +0200, Peter Zijlstra wrote: > > Ever since commit d3afc7f12987 ("arm64: Allow IPIs to be handled as > > normal interrupts") this function is called in regular IRQ context. > > > > Signed-off-by: Peter Zijlstra (Intel) > > [adding Marc since he authored that commit] > > Makes sense to me: > > Acked-by: Mark Rutland > > Mark. > > > --- > > arch/arm64/kernel/smp.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > --- a/arch/arm64/kernel/smp.c > > +++ b/arch/arm64/kernel/smp.c > > @@ -865,7 +865,7 @@ static void do_handle_IPI(int ipinr) > > unsigned int cpu = smp_processor_id(); > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_entry_rcuidle(ipi_types[ipinr]); > > + trace_ipi_entry(ipi_types[ipinr]); > > > > switch (ipinr) { > > case IPI_RESCHEDULE: > > @@ -914,7 +914,7 @@ static void do_handle_IPI(int ipinr) > > } > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_exit_rcuidle(ipi_types[ipinr]); > > + trace_ipi_exit(ipi_types[ipinr]); > > } > > > > static irqreturn_t ipi_handler(int irq, void *data) Acked-by: Marc Zyngier M. -- Without deviation from the norm, progress is not possible. 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Zyngier To: Mark Rutland Cc: Peter Zijlstra , rth@twiddle.net, ink@jurassic.park.msu.ru, mattst88@gmail.com, vgupta@kernel.org, linux@armlinux.org.uk, ulli.kroll@googlemail.com, linus.walleij@linaro.org, shawnguo@kernel.org, Sascha Hauer , kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, tony@atomide.com, khilman@kernel.org, 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, benh@kernel.crashing.org, paulus@samba.org, 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, 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, bjorn.andersson@linaro.org, anup@brainfault.org, thierry.reding@gmail.com, jonathanh@nvidia.com, jacob.jun.pan@linux.intel.com, Arnd Bergmann , yury.norov@gmail.com, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, rostedt@goodmis.org, pmladek@suse.com, senozhatsky@chromium.org, john.ogness@linutronix.de, paulmck@kernel.org, frederic@kernel.org, quic_neeraju@quicinc.com, josh@joshtriplett.org, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, joel@joelfernandes.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, jpoimboe@kernel.org, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, 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, xen-devel@lists.xenproject.org, 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disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220614_230517_237584_A4B4CCC2 X-CRM114-Status: GOOD ( 22.20 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org On Tue, 14 Jun 2022 17:24:48 +0100, Mark Rutland wrote: > > On Wed, Jun 08, 2022 at 04:27:46PM +0200, Peter Zijlstra wrote: > > Ever since commit d3afc7f12987 ("arm64: Allow IPIs to be handled as > > normal interrupts") this function is called in regular IRQ context. > > > > Signed-off-by: Peter Zijlstra (Intel) > > [adding Marc since he authored that commit] > > Makes sense to me: > > Acked-by: Mark Rutland > > Mark. > > > --- > > arch/arm64/kernel/smp.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > --- a/arch/arm64/kernel/smp.c > > +++ b/arch/arm64/kernel/smp.c > > @@ -865,7 +865,7 @@ static void do_handle_IPI(int ipinr) > > unsigned int cpu = smp_processor_id(); > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_entry_rcuidle(ipi_types[ipinr]); > > + trace_ipi_entry(ipi_types[ipinr]); > > > > switch (ipinr) { > > case IPI_RESCHEDULE: > > @@ -914,7 +914,7 @@ static void do_handle_IPI(int ipinr) > > } > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_exit_rcuidle(ipi_types[ipinr]); > > + trace_ipi_exit(ipi_types[ipinr]); > > } > > > > static irqreturn_t ipi_handler(int irq, void *data) Acked-by: Marc Zyngier M. -- Without deviation from the norm, progress is not possible. _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org 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openrisc@lists.librecores.org, paul.walmsley@sifive.com, linux-tegra@vger.kernel.org, namhyung@kernel.org, andriy.shevchenko@linux.intel.com, jpoimboe@kernel.org, jgross@suse.com, pv-drivers@vmware.com, linux-mips@vger.kernel.org, palmer@dabbelt.com, anup@brainfault.org, ink@jurassic.park.msu.ru, johannes@sipsolutions.net, linuxppc-dev@lists.ozlabs.org Errors-To: openrisc-bounces@lists.librecores.org Sender: "OpenRISC" On Tue, 14 Jun 2022 17:24:48 +0100, Mark Rutland wrote: > > On Wed, Jun 08, 2022 at 04:27:46PM +0200, Peter Zijlstra wrote: > > Ever since commit d3afc7f12987 ("arm64: Allow IPIs to be handled as > > normal interrupts") this function is called in regular IRQ context. > > > > Signed-off-by: Peter Zijlstra (Intel) > > [adding Marc since he authored that commit] > > Makes sense to me: > > Acked-by: Mark Rutland > > Mark. > > > --- > > arch/arm64/kernel/smp.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > --- a/arch/arm64/kernel/smp.c > > +++ b/arch/arm64/kernel/smp.c > > @@ -865,7 +865,7 @@ static void do_handle_IPI(int ipinr) > > unsigned int cpu = smp_processor_id(); > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_entry_rcuidle(ipi_types[ipinr]); > > + trace_ipi_entry(ipi_types[ipinr]); > > > > switch (ipinr) { > > case IPI_RESCHEDULE: > > @@ -914,7 +914,7 @@ static void do_handle_IPI(int ipinr) > > } > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_exit_rcuidle(ipi_types[ipinr]); > > + trace_ipi_exit(ipi_types[ipinr]); > > } > > > > static irqreturn_t ipi_handler(int irq, void *data) Acked-by: Marc Zyngier M. -- Without deviation from the norm, progress is not possible. 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SAEximRunCond expanded to false X-Mailman-Approved-At: Thu, 16 Jun 2022 11:54:30 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: juri.lelli@redhat.com, rafael@kernel.org, linus.walleij@linaro.org, bsegall@google.com, guoren@kernel.org, pavel@ucw.cz, agordeev@linux.ibm.com, srivatsa@csail.mit.edu, linux-arch@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, catalin.marinas@arm.com, xen-devel@lists.xenproject.org, mattst88@gmail.com, borntraeger@linux.ibm.com, mturquette@baylibre.com, sammy@sammy.net, pmladek@suse.com, linux-pm@vger.kernel.org, jiangshanlai@gmail.com, Sascha Hauer , linux-um@lists.infradead.org, acme@kernel.org, tglx@linutronix.de, linux-omap@vger.kernel.org, dietmar.eggemann@arm.com, rth@twiddle.net, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, senozhatsky@chromium.org, svens@linux.ibm.com, jolsa@kernel.org, paulus@samba.org, linux-ia64@vger.kernel.org, dave.hansen@linux.intel.com, virtualization@lists.linux-foundati on.org, James.Bottomley@HansenPartnership.com, jcmvbkbc@gmail.com, thierry.reding@gmail.com, kernel@xen0n.name, quic_neeraju@quicinc.com, linux-s390@vger.kernel.org, vschneid@redhat.com, john.ogness@linutronix.de, ysato@users.sourceforge.jp, linux-sh@vger.kernel.org, festevam@gmail.com, deller@gmx.de, daniel.lezcano@linaro.org, jonathanh@nvidia.com, mathieu.desnoyers@efficios.com, 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, shorne@gmail.com, linux-arm-kernel@lists.infradead.org, chris@zankel.net, sboyd@kernel.org, dinguyen@kernel.org, bristot@redhat.com, alexander.shishkin@linux.intel.com, lpieralisi@kernel.org, linux@rasmusvillemoes.dk, joel@joelfernandes.org, will@kernel.org, boris.ostrovsky@oracle.com, josh@joshtriplett.org, khilman@kernel.org, linux-csky@vger.kernel.org, tony@atomide.com, linux-snps-arc@lists.infradead.or g, mgorman@suse.de, jacob.jun.pan@linux.intel.com, yu ry.norov@gmail.com, ulli.kroll@googlemail.com, vgupta@kernel.org, linux-clk@vger.kernel.org, monstr@monstr.eu, rostedt@goodmis.org, rcu@vger.kernel.org, bp@alien8.de, bcain@quicinc.com, tsbogend@alpha.franken.de, linux-parisc@vger.kernel.org, sudeep.holla@arm.com, shawnguo@kernel.org, davem@davemloft.net, dalias@libc.org, Peter Zijlstra , amakhalov@vmware.com, bjorn.andersson@linaro.org, hpa@zytor.com, sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-riscv@lists.infradead.org, anton.ivanov@cambridgegreys.com, jonas@southpole.se, Arnd Bergmann , richard@nod.at, x86@kernel.org, linux@armlinux.org.uk, mingo@redhat.com, aou@eecs.berkeley.edu, paulmck@kernel.org, hca@linux.ibm.com, stefan.kristiansson@saunalahti.fi, openrisc@lists.librecores.org, paul.walmsley@sifive.com, linux-tegra@vger.kernel.org, namhyung@kernel.org, andriy.shevchenko@linux.intel.com, jpoimboe@kernel.org, jgross@suse.com, pv-drivers@vmware.com, linux-mips@vger.kerne l.org, palmer@dabbelt.com, anup@brainfault.org, ink@jurassic.park.msu.ru, johannes@sipsolutions.net, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, 14 Jun 2022 17:24:48 +0100, Mark Rutland wrote: > > On Wed, Jun 08, 2022 at 04:27:46PM +0200, Peter Zijlstra wrote: > > Ever since commit d3afc7f12987 ("arm64: Allow IPIs to be handled as > > normal interrupts") this function is called in regular IRQ context. > > > > Signed-off-by: Peter Zijlstra (Intel) > > [adding Marc since he authored that commit] > > Makes sense to me: > > Acked-by: Mark Rutland > > Mark. > > > --- > > arch/arm64/kernel/smp.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > --- a/arch/arm64/kernel/smp.c > > +++ b/arch/arm64/kernel/smp.c > > @@ -865,7 +865,7 @@ static void do_handle_IPI(int ipinr) > > unsigned int cpu = smp_processor_id(); > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_entry_rcuidle(ipi_types[ipinr]); > > + trace_ipi_entry(ipi_types[ipinr]); > > > > switch (ipinr) { > > case IPI_RESCHEDULE: > > @@ -914,7 +914,7 @@ static void do_handle_IPI(int ipinr) > > } > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_exit_rcuidle(ipi_types[ipinr]); > > + trace_ipi_exit(ipi_types[ipinr]); > > } > > > > static irqreturn_t ipi_handler(int irq, void *data) Acked-by: Marc Zyngier M. -- Without deviation from the norm, progress is not possible. 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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, rcu@vger.kernel.org Subject: Re: [PATCH 23/36] arm64,smp: Remove trace_.*_rcuidle() usage In-Reply-To: References: <20220608142723.103523089@infradead.org> <20220608144517.380962958@infradead.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: mark.rutland@arm.com, peterz@infradead.org, rth@twiddle.net, ink@jurassic.park.msu.ru, mattst88@gmail.com, vgupta@kernel.org, linux@armlinux.org.uk, ulli.kroll@googlemail.com, linus.walleij@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, 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disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220614_230517_237584_A4B4CCC2 X-CRM114-Status: GOOD ( 22.20 ) X-Mailman-Approved-At: Thu, 16 Jun 2022 08:08:10 -0700 X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Tue, 14 Jun 2022 17:24:48 +0100, Mark Rutland wrote: > > On Wed, Jun 08, 2022 at 04:27:46PM +0200, Peter Zijlstra wrote: > > Ever since commit d3afc7f12987 ("arm64: Allow IPIs to be handled as > > normal interrupts") this function is called in regular IRQ context. > > > > Signed-off-by: Peter Zijlstra (Intel) > > [adding Marc since he authored that commit] > > Makes sense to me: > > Acked-by: Mark Rutland > > Mark. > > > --- > > arch/arm64/kernel/smp.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > --- a/arch/arm64/kernel/smp.c > > +++ b/arch/arm64/kernel/smp.c > > @@ -865,7 +865,7 @@ static void do_handle_IPI(int ipinr) > > unsigned int cpu = smp_processor_id(); > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_entry_rcuidle(ipi_types[ipinr]); > > + trace_ipi_entry(ipi_types[ipinr]); > > > > switch (ipinr) { > > case IPI_RESCHEDULE: > > @@ -914,7 +914,7 @@ static void do_handle_IPI(int ipinr) > > } > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_exit_rcuidle(ipi_types[ipinr]); > > + trace_ipi_exit(ipi_types[ipinr]); > > } > > > > static irqreturn_t ipi_handler(int irq, void *data) Acked-by: Marc Zyngier M. -- Without deviation from the norm, progress is not possible. _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Zyngier Date: Wed, 15 Jun 2022 06:05:11 +0000 Subject: Re: [PATCH 23/36] arm64,smp: Remove trace_.*_rcuidle() usage Message-Id: <87mteepilk.wl-maz@kernel.org> List-Id: References: <20220608142723.103523089@infradead.org> <20220608144517.380962958@infradead.org> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Mark Rutland Cc: Peter Zijlstra , rth@twiddle.net, ink@jurassic.park.msu.ru, mattst88@gmail.com, vgupta@kernel.org, linux@armlinux.org.uk, ulli.kroll@googlemail.com, linus.walleij@linaro.org, shawnguo@kernel.org, Sascha Hauer , kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, tony@atomide.com, khilman@kernel.org, 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, benh@kernel.crashing.org, paulus@samba.org, 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, 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, bjorn.andersson@linaro.org, anup@brainfault.org, thierry.reding@gmail.com, jonathanh@nvidia.com, jacob.jun.pan@linux.intel.com, Arnd Bergmann , yury.norov@gmail.com, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, rostedt@goodmis.org, pmladek@suse.com, senozhatsky@chromium.org, john.ogness@linutronix.de, paulmck@kernel.org, frederic@kernel.org, quic_neeraju@quicinc.com, josh@joshtriplett.org, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, joel@joelfernandes.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, jpoimboe@kernel.org, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, 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, xen-devel@lists.xenproject.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, rcu@vger.kernel.org On Tue, 14 Jun 2022 17:24:48 +0100, Mark Rutland wrote: > > On Wed, Jun 08, 2022 at 04:27:46PM +0200, Peter Zijlstra wrote: > > Ever since commit d3afc7f12987 ("arm64: Allow IPIs to be handled as > > normal interrupts") this function is called in regular IRQ context. > > > > Signed-off-by: Peter Zijlstra (Intel) > > [adding Marc since he authored that commit] > > Makes sense to me: > > Acked-by: Mark Rutland > > Mark. > > > --- > > arch/arm64/kernel/smp.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > --- a/arch/arm64/kernel/smp.c > > +++ b/arch/arm64/kernel/smp.c > > @@ -865,7 +865,7 @@ static void do_handle_IPI(int ipinr) > > unsigned int cpu = smp_processor_id(); > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_entry_rcuidle(ipi_types[ipinr]); > > + trace_ipi_entry(ipi_types[ipinr]); > > > > switch (ipinr) { > > case IPI_RESCHEDULE: > > @@ -914,7 +914,7 @@ static void do_handle_IPI(int ipinr) > > } > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_exit_rcuidle(ipi_types[ipinr]); > > + trace_ipi_exit(ipi_types[ipinr]); > > } > > > > static irqreturn_t ipi_handler(int irq, void *data) Acked-by: Marc Zyngier M. -- Without deviation from the norm, progress is not possible. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Zyngier Subject: Re: [PATCH 23/36] arm64,smp: Remove trace_.*_rcuidle() usage Date: Wed, 15 Jun 2022 07:05:11 +0100 Message-ID: <87mteepilk.wl-maz@kernel.org> References: <20220608142723.103523089@infradead.org> <20220608144517.380962958@infradead.org> Mime-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1655273115; bh=yf3pNom/syiLiOha7Upiq9/nR1Hjl9dv2JULctSWZP0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=SjnyzJRJ5maovA4d7DzY2/Ij5TNs/akt5ph8MDjdNnh42oSEnpEqun3aky3dQcf6z rGme0eLVsl/XoKZXtCCkL0+cKE/nzsKpLCn2sT4A50UeO3p7crMUO1XfASUME8HSj0 pD6alvihCcM/657amEHKEos8BTfaNv0g8jeH8Q6QrkIG8VgVi/YsytFwbegMDMw6Gn Pxj0w5BlxtbfpWb4+1rV886T9D/GynKsmxsWQDGtqkBJk0CUIxtfKvkZpW8JkVRt5W zI01Adx6IQH3zR34l9+HTfR6cCjay+Ytdyco9DFFfWGGA7opCch5d/Lzswk+yKRRZO /G8E+1jj9J/iQ== In-Reply-To: List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Mark Rutland Cc: Peter Zijlstra , rth@twiddle.net, ink@jurassic.park.msu.ru, mattst88@gmail.com, vgupta@kernel.org, linux@armlinux.org.uk, ulli.kroll@googlemail.com, linus.walleij@linaro.org, shawnguo@kernel.org, Sascha Hauer , kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, tony@atomide.com, khilman@kernel.org, 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, benh@kernel.crashing.org, paulus@samba.org, paul.walmsley@sif On Tue, 14 Jun 2022 17:24:48 +0100, Mark Rutland wrote: > > On Wed, Jun 08, 2022 at 04:27:46PM +0200, Peter Zijlstra wrote: > > Ever since commit d3afc7f12987 ("arm64: Allow IPIs to be handled as > > normal interrupts") this function is called in regular IRQ context. > > > > Signed-off-by: Peter Zijlstra (Intel) > > [adding Marc since he authored that commit] > > Makes sense to me: > > Acked-by: Mark Rutland > > Mark. > > > --- > > arch/arm64/kernel/smp.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > --- a/arch/arm64/kernel/smp.c > > +++ b/arch/arm64/kernel/smp.c > > @@ -865,7 +865,7 @@ static void do_handle_IPI(int ipinr) > > unsigned int cpu = smp_processor_id(); > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_entry_rcuidle(ipi_types[ipinr]); > > + trace_ipi_entry(ipi_types[ipinr]); > > > > switch (ipinr) { > > case IPI_RESCHEDULE: > > @@ -914,7 +914,7 @@ static void do_handle_IPI(int ipinr) > > } > > > > if ((unsigned)ipinr < NR_IPI) > > - trace_ipi_exit_rcuidle(ipi_types[ipinr]); > > + trace_ipi_exit(ipi_types[ipinr]); > > } > > > > static irqreturn_t ipi_handler(int irq, void *data) Acked-by: Marc Zyngier M. -- Without deviation from the norm, progress is not possible.