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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-02 13:49:24 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-02 13:49:24 +0200
commit35a7609639c49f76f13f206402cbf692c4ae3e4e (patch)
tree55c8cf59f8bac0754eff06a3f102d2d819dc39ed /kernel/time/timer.c
parentmisc/pvpanic: Convert regular spinlock into trylock on panic path (diff)
parentLinux 5.18-rc5 (diff)
downloadlinux-dev-35a7609639c49f76f13f206402cbf692c4ae3e4e.tar.xz
linux-dev-35a7609639c49f76f13f206402cbf692c4ae3e4e.zip
Merge 5.18-rc5 into char-misc-next
We need the char-misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/time/timer.c')
-rw-r--r--kernel/time/timer.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 85f1021ad459..9dd2a39cb3b0 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -1722,11 +1722,14 @@ static inline void __run_timers(struct timer_base *base)
time_after_eq(jiffies, base->next_expiry)) {
levels = collect_expired_timers(base, heads);
/*
- * The only possible reason for not finding any expired
- * timer at this clk is that all matching timers have been
- * dequeued.
+ * The two possible reasons for not finding any expired
+ * timer at this clk are that all matching timers have been
+ * dequeued or no timer has been queued since
+ * base::next_expiry was set to base::clk +
+ * NEXT_TIMER_MAX_DELTA.
*/
- WARN_ON_ONCE(!levels && !base->next_expiry_recalc);
+ WARN_ON_ONCE(!levels && !base->next_expiry_recalc
+ && base->timers_pending);
base->clk++;
base->next_expiry = __next_timer_interrupt(base);