From: Douglas Anderson <dianders@chromium.org> To: Petr Mladek <pmladek@suse.com>, Andrew Morton <akpm@linux-foundation.org> Cc: kgdb-bugreport@lists.sourceforge.net, linux-kernel@vger.kernel.org, Nicholas Piggin <npiggin@gmail.com>, Michael Ellerman <mpe@ellerman.id.au>, linuxppc-dev@lists.ozlabs.org, Christophe Leroy <christophe.leroy@csgroup.eu>, sparclinux@vger.kernel.org, "David S . Miller" <davem@davemloft.net>, linux-perf-users@vger.kernel.org, Douglas Anderson <dianders@chromium.org> Subject: [PATCH 03/10] watchdog/hardlockup: Don't use raw_cpu_ptr() in watchdog_hardlockup_kick() Date: Fri, 26 May 2023 18:41:33 -0700 [thread overview] Message-ID: <20230526184139.3.I660e103077dcc23bb29aaf2be09cb234e0495b2d@changeid> (raw) In-Reply-To: <20230527014153.2793931-1-dianders@chromium.org> In the patch ("watchdog/hardlockup: add a "cpu" param to watchdog_hardlockup_check()") there was no reason to use raw_cpu_ptr(). Using this_cpu_ptr() works fine. Suggested-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Douglas Anderson <dianders@chromium.org> --- kernel/watchdog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 62230f5b8878..32dac8028753 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -133,7 +133,7 @@ static bool is_hardlockup(unsigned int cpu) static unsigned long watchdog_hardlockup_kick(void) { - return atomic_inc_return(raw_cpu_ptr(&hrtimer_interrupts)); + return atomic_inc_return(this_cpu_ptr(&hrtimer_interrupts)); } void watchdog_hardlockup_check(unsigned int cpu, struct pt_regs *regs) -- 2.41.0.rc0.172.g3f132b7071-goog
WARNING: multiple messages have this Message-ID (diff)
From: Douglas Anderson <dianders@chromium.org> To: Petr Mladek <pmladek@suse.com>, Andrew Morton <akpm@linux-foundation.org> Cc: kgdb-bugreport@lists.sourceforge.net, linux-kernel@vger.kernel.org, Douglas Anderson <dianders@chromium.org>, linux-perf-users@vger.kernel.org, Nicholas Piggin <npiggin@gmail.com>, sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, "David S . Miller" <davem@davemloft.net> Subject: [PATCH 03/10] watchdog/hardlockup: Don't use raw_cpu_ptr() in watchdog_hardlockup_kick() Date: Fri, 26 May 2023 18:41:33 -0700 [thread overview] Message-ID: <20230526184139.3.I660e103077dcc23bb29aaf2be09cb234e0495b2d@changeid> (raw) In-Reply-To: <20230527014153.2793931-1-dianders@chromium.org> In the patch ("watchdog/hardlockup: add a "cpu" param to watchdog_hardlockup_check()") there was no reason to use raw_cpu_ptr(). Using this_cpu_ptr() works fine. Suggested-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Douglas Anderson <dianders@chromium.org> --- kernel/watchdog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 62230f5b8878..32dac8028753 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -133,7 +133,7 @@ static bool is_hardlockup(unsigned int cpu) static unsigned long watchdog_hardlockup_kick(void) { - return atomic_inc_return(raw_cpu_ptr(&hrtimer_interrupts)); + return atomic_inc_return(this_cpu_ptr(&hrtimer_interrupts)); } void watchdog_hardlockup_check(unsigned int cpu, struct pt_regs *regs) -- 2.41.0.rc0.172.g3f132b7071-goog
next prev parent reply other threads:[~2023-05-27 1:42 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-05-27 1:41 [PATCH 00/10] watchdog: Cleanup / fixes after buddy series v5 reviews Douglas Anderson 2023-05-27 1:41 ` Douglas Anderson 2023-05-27 1:41 ` [PATCH 01/10] watchdog/hardlockup: Keep kernel.nmi_watchdog sysctl as 0444 if probe fails Douglas Anderson 2023-05-27 1:41 ` Douglas Anderson 2023-05-30 14:15 ` Petr Mladek 2023-05-30 14:15 ` Petr Mladek 2023-05-27 1:41 ` [PATCH 02/10] watchdog/hardlockup: HAVE_NMI_WATCHDOG must implement watchdog_hardlockup_probe() Douglas Anderson 2023-05-27 1:41 ` Douglas Anderson 2023-05-30 14:38 ` Petr Mladek 2023-05-30 14:38 ` Petr Mladek 2023-05-27 1:41 ` Douglas Anderson [this message] 2023-05-27 1:41 ` [PATCH 03/10] watchdog/hardlockup: Don't use raw_cpu_ptr() in watchdog_hardlockup_kick() Douglas Anderson 2023-05-30 14:39 ` Petr Mladek 2023-05-30 14:39 ` Petr Mladek 2023-05-27 1:41 ` [PATCH 04/10] watchdog/hardlockup: In watchdog_hardlockup_check() use cpumask_copy() Douglas Anderson 2023-05-27 1:41 ` Douglas Anderson 2023-05-30 14:40 ` Petr Mladek 2023-05-30 14:40 ` Petr Mladek 2023-05-27 1:41 ` [PATCH 05/10] watchdog/hardlockup: remove softlockup comment in touch_nmi_watchdog() Douglas Anderson 2023-05-27 1:41 ` Douglas Anderson 2023-05-30 14:42 ` Petr Mladek 2023-05-30 14:42 ` Petr Mladek 2023-05-27 1:41 ` [PATCH 06/10] watchdog/buddy: Cleanup how watchdog_buddy_check_hardlockup() is called Douglas Anderson 2023-05-27 1:41 ` Douglas Anderson 2023-05-30 14:56 ` Petr Mladek 2023-05-30 14:56 ` Petr Mladek 2023-05-27 1:41 ` [PATCH 07/10] watchdog/buddy: Don't copy the cpumask in watchdog_next_cpu() Douglas Anderson 2023-05-27 1:41 ` Douglas Anderson 2023-05-30 14:57 ` Petr Mladek 2023-05-30 14:57 ` Petr Mladek 2023-05-27 1:41 ` [PATCH 08/10] watchdog/buddy: Simplify the dependency for HARDLOCKUP_DETECTOR_PREFER_BUDDY Douglas Anderson 2023-05-27 1:41 ` Douglas Anderson 2023-05-30 14:58 ` Petr Mladek 2023-05-30 14:58 ` Petr Mladek 2023-05-27 1:41 ` [PATCH 09/10] watchdog/hardlockup: Move SMP barriers from common code to buddy code Douglas Anderson 2023-05-27 1:41 ` Douglas Anderson 2023-05-30 15:00 ` Petr Mladek 2023-05-30 15:00 ` Petr Mladek 2023-05-27 1:41 ` [PATCH 10/10] watchdog/hardlockup: Rename HAVE_HARDLOCKUP_DETECTOR_NON_ARCH to ..._PERF_OR_BUDDY Douglas Anderson 2023-05-27 1:41 ` Douglas Anderson 2023-06-01 13:03 ` Petr Mladek 2023-06-01 13:03 ` Petr Mladek
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20230526184139.3.I660e103077dcc23bb29aaf2be09cb234e0495b2d@changeid \ --to=dianders@chromium.org \ --cc=akpm@linux-foundation.org \ --cc=christophe.leroy@csgroup.eu \ --cc=davem@davemloft.net \ --cc=kgdb-bugreport@lists.sourceforge.net \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-perf-users@vger.kernel.org \ --cc=linuxppc-dev@lists.ozlabs.org \ --cc=mpe@ellerman.id.au \ --cc=npiggin@gmail.com \ --cc=pmladek@suse.com \ --cc=sparclinux@vger.kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.