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SubjectRE: [PATCH 1/2] x86/MCE/AMD: Check for NULL banks in THR interrupt handler
Date
> -----Original Message-----
> From: Borislav Petkov <bp@alien8.de>
> Sent: Thursday, August 9, 2018 11:16 AM
> To: Ghannam, Yazen <Yazen.Ghannam@amd.com>
> Cc: linux-edac@vger.kernel.org; linux-kernel@vger.kernel.org;
> tony.luck@intel.com; x86@kernel.org
> Subject: Re: [PATCH 1/2] x86/MCE/AMD: Check for NULL banks in THR
> interrupt handler
>
> On Thu, Aug 09, 2018 at 09:08:33AM -0500, Yazen Ghannam wrote:
> > From: Yazen Ghannam <yazen.ghannam@amd.com>
> >
> > If threshold_init_device() fails then per_cpu(threshold_banks) will be
> > deallocated. The thresholding interrupt handler will still be active, so
>
> So fix the code so that *that* doesn't happen instead of adding checks
> to the interrupt handler.
>
> I.e.,
>
> if (err) {
> mce_threshold_vector = default_threshold_interrupt;
> return err;
> }
>

Okay. I'll make that change.

Thanks,
Yazen
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