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Message-ID: <20150513132022.GK1517@pd.tnic>
Date: Wed, 13 May 2015 15:20:22 +0200
From: Borislav Petkov <bp@...en8.de>
To: Jiri Olsa <jolsa@...hat.com>
Cc: lkml <linux-kernel@...r.kernel.org>, x86@...nel.org,
Robert Richter <rric@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...nel.org>,
"H. Peter Anvin" <hpa@...or.com>,
Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [BUG] hard lockup on AMD server
On Wed, May 13, 2015 at 03:11:46PM +0200, Jiri Olsa wrote:
> hi,
> I'm constantly getting hard lockups on single AMD server
> triggered just by kernel build.. make -j65
>
> I cannot reproduce on any other server, so I think this might
> be HW issue.. it's vanilla kernel v4.0 server with 64 CPUs:
>
> processor : 63
> vendor_id : AuthenticAMD
> cpu family : 21
> model : 2
> model name : AMD Eng Sample, ZS258045TGG54_34/25/20_2/16
Yeah, first try reproducing that on an officially released CPU, not on
an engineering sample.
:-)
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
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