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acrn-dm: wait for monitor thread canceling finish

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When thread_cancel() is called to exit pthread, we can't know
when the thread exit done unless pthread_join() is used to
wait for thread exit.

Tracked-On: #1868
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
Yin Fengwei 2018-11-21 17:50:14 +08:00 committed by lijinxia
parent 02a89dd473
commit 19b35f9730
1 changed files with 3 additions and 0 deletions
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3
devicemodel/core/monitor.c
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@ -183,7 +183,10 @@ static void start_intr_storm_monitor(struct vmctx *ctx)
static void stop_intr_storm_monitor(void)
{
if (intr_storm_monitor_pid) {
void *ret;
pthread_cancel(intr_storm_monitor_pid);
pthread_join(intr_storm_monitor_pid, &ret);
intr_storm_monitor_pid = 0;
}
}