Messages in this thread |  | | Date | Wed, 16 Aug 2017 16:03:50 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk() |
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On Wed, Aug 16, 2017 at 09:59:01AM -0400, Steven Rostedt wrote: > Should the above be: > > if (WARN_ON_ONCE(in_nmi())) > return; > > To prevent a deadlock? Or do we not care?
Yeah, better this way.
> What's the likelihood of two calls to ghes_edac_register being done > simultaneously? Because two calls at the same time will get past this.
Well, that thing gets called per GHES platform device and last time I checked they do get probed back-to-back but I'll check that again.
Thanks.
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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