Messages in this thread | | | Date | Tue, 20 Apr 2021 10:37:39 -0400 | From | Peter Xu <> | Subject | Re: [PATCH] KVM: selftests: Always run vCPU thread with blocked SIG_IPI |
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On Tue, Apr 20, 2021 at 04:16:14AM -0400, Paolo Bonzini wrote: > The main thread could start to send SIG_IPI at any time, even before signal > blocked on vcpu thread. Therefore, start the vcpu thread with the signal > blocked. > > Without this patch, on very busy cores the dirty_log_test could fail directly > on receiving a SIGUSR1 without a handler (when vcpu runs far slower than main). > > Reported-by: Peter Xu <peterx@redhat.com> > Cc: stable@vger.kernel.org > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Yes, indeed better! :)
Reviewed-by: Peter Xu <peterx@redhat.com>
-- Peter Xu
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