From: Thomas Gleixner <tglx@linutronix.de> To: LKML <linux-kernel@vger.kernel.org> Cc: Ingo Molnar <mingo@kernel.org>, Peter Zijlstra <peterz@infradead.org>, Borislav Petkov <bp@alien8.de>, Andrew Morton <akpm@linux-foundation.org>, Sebastian Siewior <bigeasy@linutronix.de>, Nicholas Piggin <npiggin@gmail.com>, Don Zickus <dzickus@redhat.com>, Chris Metcalf <cmetcalf@mellanox.com>, Ulrich Obergfell <uobergfe@redhat.com> Subject: [patch V2 08/29] lockup_detector: Mark hardlockup_detector_disable() __init Date: Tue, 12 Sep 2017 21:37:02 +0200 Message-ID: <20170912194146.727134632@linutronix.de> (raw) In-Reply-To: <20170912193654.321505854@linutronix.de> [-- Attachment #0: lockup_detector_Mark_hardlockup_detector_disable___init.patch --] [-- Type: text/plain, Size: 1009 bytes --] The function is only used by the KVM init code. Mark it __init to prevent creative abuse. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Don Zickus <dzickus@redhat.com> Cc: Chris Metcalf <cmetcalf@mellanox.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sebastian Siewior <bigeasy@linutronix.de> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Ulrich Obergfell <uobergfe@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Andrew Morton <akpm@linux-foundation.org> Link: http://lkml.kernel.org/r/20170831073053.601705530@linutronix.de --- kernel/watchdog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -55,7 +55,7 @@ unsigned int __read_mostly hardlockup_pa * kernel command line parameters are parsed, because otherwise it is not * possible to override this in hardlockup_panic_setup(). */ -void hardlockup_detector_disable(void) +void __init hardlockup_detector_disable(void) { watchdog_enabled &= ~NMI_WATCHDOG_ENABLED; }
next prev parent reply index Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-09-12 19:36 [patch V2 00/29] lockup_detector: Cure hotplug deadlocks and replace duct tape Thomas Gleixner 2017-09-12 19:36 ` [patch V2 01/29] hardlockup_detector: Provide interface to stop/restart perf events Thomas Gleixner 2017-09-14 10:40 ` [tip:core/urgent] watchdog/hardlockup: " tip-bot for Peter Zijlstra 2017-09-12 19:36 ` [patch V2 02/29] perf/x86/intel: Sanitize PMU HT bug workaround Thomas Gleixner 2017-09-14 10:40 ` [tip:core/urgent] perf/x86/intel, watchdog/core: " tip-bot for Peter Zijlstra 2017-09-12 19:36 ` [patch V2 03/29] lockup_detector: Provide interface to stop from poweroff() Thomas Gleixner 2017-09-14 10:40 ` [tip:core/urgent] watchdog/core: " tip-bot for Thomas Gleixner 2017-09-12 19:36 ` [patch V2 04/29] parisc: Use lockup_detector_stop() Thomas Gleixner 2017-09-14 8:59 ` Helge Deller 2017-09-14 13:46 ` Don Zickus 2017-09-14 10:41 ` [tip:core/urgent] parisc, watchdog/core: " tip-bot for Thomas Gleixner 2017-09-12 19:36 ` [patch V2 05/29] lockup_detector: Remove broken suspend/resume interfaces Thomas Gleixner 2017-09-14 10:41 ` [tip:core/urgent] watchdog/core: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 06/29] lockup_detector: Rework cpu hotplug locking Thomas Gleixner 2017-09-14 10:41 ` [tip:core/urgent] watchdog/core: Rework CPU " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 07/29] lockup_detector: Rename watchdog_proc_mutex Thomas Gleixner 2017-09-14 10:42 ` [tip:core/urgent] watchdog/core: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` Thomas Gleixner [this message] 2017-09-14 10:42 ` [tip:core/urgent] watchdog/core: Mark hardlockup_detector_disable() __init tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 09/29] lockup_detector/perf: Remove broken self disable on failure Thomas Gleixner 2017-09-14 10:43 ` [tip:core/urgent] watchdog/hardlockup/perf: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 10/29] lockup_detector/perf: Prevent cpu hotplug deadlock Thomas Gleixner 2017-09-14 10:43 ` [tip:core/urgent] watchdog/hardlockup/perf: Prevent CPU " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 11/29] lockup_detector: Remove park_in_progress obfuscation Thomas Gleixner 2017-09-12 19:37 ` [patch V2 12/29] lockup_detector: Cleanup stub functions Thomas Gleixner 2017-09-14 10:44 ` [tip:core/urgent] watchdog/core: Clean up " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 13/29] lockup_detector: Cleanup the ifdef maze Thomas Gleixner 2017-09-14 10:44 ` [tip:core/urgent] watchdog/core: Clean up the #ifdef maze tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 14/29] lockup_detector: Split out cpumask write function Thomas Gleixner 2017-09-14 10:45 ` [tip:core/urgent] watchdog/core: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 15/29] smpboot/threads: Avoid runtime allocation Thomas Gleixner 2017-09-14 10:45 ` [tip:core/urgent] smpboot/threads, watchdog/core: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 16/29] lockup_detector: Create new thread handling infrastructure Thomas Gleixner 2017-09-14 10:45 ` [tip:core/urgent] watchdog/core: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 17/29] lockup_detector: Get rid of the thread teardown/setup dance Thomas Gleixner 2017-09-14 10:46 ` [tip:core/urgent] watchdog/core: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 18/29] lockup_detector: Further simplify sysctl handling Thomas Gleixner 2017-09-14 10:46 ` [tip:core/urgent] watchdog/core: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 19/29] lockup_detector: Cleanup header mess Thomas Gleixner 2017-09-14 10:47 ` [tip:core/urgent] watchdog/core: Clean up " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 20/29] lockup_detector/sysctl: Get rid of the ifdeffery Thomas Gleixner 2017-09-14 10:47 ` [tip:core/urgent] watchdog/sysctl: Get rid of the #ifdeffery tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 21/29] lockup_detector: Cleanup sysctl variable name space Thomas Gleixner 2017-09-14 10:47 ` [tip:core/urgent] watchdog/sysctl: Clean up " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 22/29] lockup_detector: Make watchdog_nmi_reconfigure() two stage Thomas Gleixner 2017-09-14 10:48 ` [tip:core/urgent] watchdog/core, powerpc: " tip-bot for Thomas Gleixner 2017-10-03 0:29 ` [patch V2 22/29] lockup_detector: " Michael Ellerman 2017-10-03 6:50 ` Thomas Gleixner 2017-10-03 7:04 ` Thomas Gleixner 2017-10-03 10:01 ` Nicholas Piggin 2017-10-03 10:56 ` Thomas Gleixner 2017-10-03 11:36 ` Michael Ellerman 2017-10-03 12:13 ` Thomas Gleixner 2017-10-03 13:20 ` Thomas Gleixner 2017-10-03 19:27 ` Thomas Gleixner 2017-10-04 5:53 ` Michael Ellerman 2017-10-05 16:17 ` Don Zickus 2017-09-12 19:37 ` [patch V2 23/29] lockup_detector: Get rid of the racy update loop Thomas Gleixner 2017-09-14 10:48 ` [tip:core/urgent] watchdog/core: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 24/29] lockup_detector/perf: Implement init time perf validation Thomas Gleixner 2017-09-14 10:48 ` [tip:core/urgent] watchdog/hardlockup/perf: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 25/29] lockup_detector: Implement init time detection of perf Thomas Gleixner 2017-09-13 18:02 ` Don Zickus 2017-09-13 18:05 ` Thomas Gleixner 2017-09-14 5:27 ` Ingo Molnar 2017-09-14 10:49 ` [tip:core/urgent] watchdog/hardlockup/perf: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 26/29] lockup_detector/perf: Implement CPU enable replacement Thomas Gleixner 2017-09-14 10:49 ` [tip:core/urgent] watchdog/hardlockup/perf: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 27/29] lockup_detector: Use new perf CPU enable mechanism Thomas Gleixner 2017-09-14 10:50 ` [tip:core/urgent] watchdog/hardlockup/perf: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 28/29] lockup_detector/perf: Simplify deferred event destroy Thomas Gleixner 2017-09-14 10:50 ` [tip:core/urgent] watchdog/hardlockup/perf: " tip-bot for Thomas Gleixner 2017-09-12 19:37 ` [patch V2 29/29] lockup_detector: Cleanup hotplug locking mess Thomas Gleixner 2017-09-14 10:50 ` [tip:core/urgent] watchdog/hardlockup: Clean up " tip-bot for Thomas Gleixner 2017-09-13 18:06 ` [patch V2 00/29] lockup_detector: Cure hotplug deadlocks and replace duct tape Don Zickus 2017-09-14 5:27 ` Ingo Molnar 2017-09-14 8:11 ` Thomas Gleixner
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