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
next prev parent 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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