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SubjectRe: [RFC PATCH] x86: Do not panic if mce=2 is passed
On Fri, Sep 16, 2016 at 01:23:25PM -0700, Yinghai Lu wrote:
> From: Yinghai Lu <yinghai.lu@oracle.com>
>
> For UE recovery support, current we need mce=2 in command line
> and also disable panic_on_oops with sysctl.
>
> but other user may still need to have panic_on_oops to 1 always.
>
> We can remove checking of panic_on_oops for mce-severity path.
>
> We should be ok as on default path when mce=2 is not passed, tolerant
> is 0, so they will still get MCE_PANIC_SEVERITY returned.
>
> Signed-off-by: Yinghai Lu <yinghai.lu@oracle.com>
>
>
> ---
> arch/x86/kernel/cpu/mcheck/mce-severity.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Index: linux-2.6/arch/x86/kernel/cpu/mcheck/mce-severity.c
> ===================================================================
> --- linux-2.6.orig/arch/x86/kernel/cpu/mcheck/mce-severity.c
> +++ linux-2.6/arch/x86/kernel/cpu/mcheck/mce-severity.c
> @@ -311,7 +311,7 @@ static int mce_severity_intel(struct mce
> *msg = s->msg;
> s->covered = 1;
> if (s->sev >= MCE_UC_SEVERITY && ctx == IN_KERNEL) {
> - if (panic_on_oops || tolerant < 1)
> + if (tolerant < 1)
> return MCE_PANIC_SEVERITY;
> }
> return s->sev;

Applied,
thanks.

--
Regards/Gruss,
Boris.

ECO tip #101: Trim your mails when you reply.

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