linux-kernel - Re: [BUG] hard lockup on AMD server

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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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