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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: "Charles (Chas) Williams" <ciwillia@Brocade.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	"M. Vefa Bicakci" <m.v.b@runbox.com>,
	"x86@kernel.org" <x86@kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Borislav Petkov <bp@alien8.de>,
	David Vrabel <david.vrabel@citrix.com>,
	Juergen Gross <jgross@suse.com>
Subject: Re: [PATCH] x86/cpuid: Deal with broken firmware once more
Date: Thu, 10 Nov 2016 16:54:10 +0100	[thread overview]
Message-ID: <20161110155408.wtxaxneg77xc6apa@linutronix.de> (raw)
In-Reply-To: <cc8425f3-23df-a9e7-bc01-db6b529f96e5@oracle.com>

On 2016-11-10 10:31:20 [-0500], Boris Ostrovsky wrote:
> For Xen, we recently added a6a198bc60e6 ("xen/x86: Update topology map
> for PV VCPUs") to at least temporarily work around some topology map
> problems that PV guests have with RAPL (which I think is what Vefa's
> problem was).

I wouldn't blame it on RAPL. It is RAPL that exposes the wrong APICID
<-> CPU <-> Package mapping.

> -boris

Sebastian

  reply	other threads:[~2016-11-10 15:54 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-02 12:25 [RFC PATCH] perf/x86/intel/rapl: avoid access unallocate memory Sebastian Andrzej Siewior
2016-11-02 22:47 ` Charles (Chas) Williams
2016-11-03 17:47   ` Sebastian Andrzej Siewior
2016-11-04 12:20     ` Charles (Chas) Williams
2016-11-04 18:03       ` Sebastian Andrzej Siewior
2016-11-04 20:42         ` Charles (Chas) Williams
2016-11-04 20:57           ` Sebastian Andrzej Siewior
2016-11-07 16:19   ` Thomas Gleixner
2016-11-07 16:59     ` Charles (Chas) Williams
2016-11-07 20:20       ` Thomas Gleixner
2016-11-08 14:20         ` Charles (Chas) Williams
2016-11-08 14:31           ` Thomas Gleixner
2016-11-08 14:57             ` Charles (Chas) Williams
2016-11-08 16:22               ` Thomas Gleixner
2016-11-09 15:35                 ` [PATCH] x86/cpuid: Deal with broken firmware once more Thomas Gleixner
2016-11-09 15:37                   ` Thomas Gleixner
2016-11-09 16:03                   ` Peter Zijlstra
2016-11-09 16:34                     ` Charles (Chas) Williams
2016-11-09 18:37                       ` Thomas Gleixner
2016-11-09 18:15                   ` Charles (Chas) Williams
2016-11-09 20:27                   ` [tip:x86/urgent] x86/cpu: Deal with broken firmware (VMWare/XEN) tip-bot for Thomas Gleixner
2016-11-11  5:49                     ` Alok Kataria
2016-11-10  3:57                   ` [PATCH] x86/cpuid: Deal with broken firmware once more M. Vefa Bicakci
2016-11-10 10:50                     ` Charles (Chas) Williams
2016-11-10 11:14                       ` Thomas Gleixner
2016-11-12 22:05                       ` M. Vefa Bicakci
2016-11-10 11:13                     ` Thomas Gleixner
2016-11-10 11:39                       ` Peter Zijlstra
2016-11-10 14:02                       ` Boris Ostrovsky
2016-11-10 15:05                         ` Charles (Chas) Williams
2016-11-10 15:31                           ` Boris Ostrovsky
2016-11-10 15:54                             ` Sebastian Andrzej Siewior [this message]
2016-11-10 17:15                             ` Thomas Gleixner
2016-11-12 22:05                             ` M. Vefa Bicakci
2016-11-13 18:04                               ` Boris Ostrovsky
2016-11-13 23:42                                 ` M. Vefa Bicakci
2016-11-15  1:21                                   ` Boris Ostrovsky
2016-11-18 11:16                                     ` Thomas Gleixner
2016-11-18 14:22                                       ` Boris Ostrovsky
2016-11-10 15:12                         ` Thomas Gleixner
2016-11-10 15:38                           ` Boris Ostrovsky
2016-11-10 17:13                             ` Thomas Gleixner
2016-11-10 18:01                               ` Boris Ostrovsky

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