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Merge branch 'sched/smp' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into for-5.12/block-ipi

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* 'sched/smp' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  smp: Process pending softirqs in flush_smp_call_function_from_idle()
This commit is contained in:
Jens Axboe 2021-02-12 08:27:51 -07:00
commit 93e4f73a93
1 changed files with 4 additions and 0 deletions
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4
kernel/smp.c
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@ -14,6 +14,7 @@
#include <linux/export.h>
#include <linux/percpu.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/gfp.h>
#include <linux/smp.h>
#include <linux/cpu.h>
@ -449,6 +450,9 @@ void flush_smp_call_function_from_idle(void)
local_irq_save(flags);
flush_smp_call_function_queue(true);
if (local_softirq_pending())
do_softirq();
local_irq_restore(flags);
}