On Tue, 26 Aug 2014 18:10:53 -0400
Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx> wrote:
> diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
> index aaf4b9b94f38..94860c521fb8 100644
> --- a/arch/x86/kernel/cpu/mcheck/mce.c
> +++ b/arch/x86/kernel/cpu/mcheck/mce.c
> @@ -1391,6 +1391,11 @@ static int mce_notify_work_init(void)
>
> static void mce_notify_work(void)
> {
> + if (unlikely(!mce_notify_helper)) {
> + pr_info(HW_ERR "Machine check event before MCE init; ignored\n");
Hmm, maybe we should make this a bit more noticeable? Not just an
"ignored" event with pr_info(). Maybe a:
if (WARN_ON_ONCE(!mce_notify_helper)) {
-- Steve
> + return;
> + }
> +
> wake_up_process(mce_notify_helper);
> }
> #else
--
To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
