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authorIngo Molnar <mingo@kernel.org>2025-09-16 08:24:22 +0200
committerIngo Molnar <mingo@kernel.org>2025-09-16 08:24:22 +0200
commit85df1cd15ff5d775e88e23b9fc2a9f429fa5b504 (patch)
treea9988524f4a9dd1e0a5403ba8a99939b9c71af30 /kernel/time/hrtimer.c
parent8d73829b78ca1a0e6eb93380f3bf5193d58c281c (diff)
parent7f830e126dc357fc086905ce9730140fd4528d66 (diff)
Merge branch 'x86/urgent' into x86/apic, to resolve conflict
Conflicts: arch/x86/include/asm/sev.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/time/hrtimer.c')
-rw-r--r--kernel/time/hrtimer.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 30899a8cc52c..e8c479329282 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -787,10 +787,10 @@ static void retrigger_next_event(void *arg)
* of the next expiring timer is enough. The return from the SMP
* function call will take care of the reprogramming in case the
* CPU was in a NOHZ idle sleep.
+ *
+ * In periodic low resolution mode, the next softirq expiration
+ * must also be updated.
*/
- if (!hrtimer_hres_active(base) && !tick_nohz_active)
- return;
-
raw_spin_lock(&base->lock);
hrtimer_update_base(base);
if (hrtimer_hres_active(base))
@@ -2295,11 +2295,6 @@ int hrtimers_cpu_dying(unsigned int dying_cpu)
&new_base->clock_base[i]);
}
- /*
- * The migration might have changed the first expiring softirq
- * timer on this CPU. Update it.
- */
- __hrtimer_get_next_event(new_base, HRTIMER_ACTIVE_SOFT);
/* Tell the other CPU to retrigger the next event */
smp_call_function_single(ncpu, retrigger_next_event, NULL, 0);