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Groups > linux.kernel > #1436230

[patch 4 03/22] x86/mce: Initialize timer as pinned

From Thomas Gleixner <tglx@linutronix.de>
Newsgroups linux.kernel
Subject [patch 4 03/22] x86/mce: Initialize timer as pinned
Date 2016-07-04 12:00 +0200
Message-ID <rR8Px-419-65@gated-at.bofh.it> (permalink)
References <rR8Pv-419-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Pinned timers must carry that attribute in the timer itself. No functional
change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Chris Mason <clm@fb.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: rt@linutronix.de
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Arjan van de Ven <arjan@infradead.org>

---
 arch/x86/kernel/cpu/mcheck/mce.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1309,7 +1309,7 @@ static void __restart_timer(struct timer
 
 	if (timer_pending(t)) {
 		if (time_before(when, t->expires))
-			mod_timer_pinned(t, when);
+			mod_timer(t, when);
 	} else {
 		t->expires = round_jiffies(when);
 		add_timer_on(t, smp_processor_id());
@@ -1735,7 +1735,7 @@ static void __mcheck_cpu_init_timer(void
 	struct timer_list *t = this_cpu_ptr(&mce_timer);
 	unsigned int cpu = smp_processor_id();
 
-	setup_timer(t, mce_timer_fn, cpu);
+	setup_pinned_timer(t, mce_timer_fn, cpu);
 	mce_start_timer(cpu, t);
 }
 

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[patch 4 03/22] x86/mce: Initialize timer as pinned Thomas Gleixner <tglx@linutronix.de> - 2016-07-04 12:00 +0200
  [tip:timers/core] timers, x86/mce: Initialize MCE restart timer as  pinned tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-07 10:50 +0200

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