mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Peter Zijlstra <peterz@infradead.org>
To: Stephane Eranian <eranian@google.com>
Cc: "Liang, Kan" <kan.liang@intel.com>,
	"mingo@redhat.com" <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	"ak@linux.intel.com" <ak@linux.intel.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH V2 1/1] perf/x86: Add Intel power cstate PMUs support
Date: Thu, 6 Aug 2015 23:32:43 +0200	[thread overview]
Message-ID: <20150806213243.GA16853@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <CABPqkBR91SjU6UMVbdZ0+CpDw5gFOyFREAOk-qPCvxOkuWGWdA@mail.gmail.com>

On Thu, Aug 06, 2015 at 11:14:17AM -0700, Stephane Eranian wrote:
> On Thu, Aug 6, 2015 at 8:44 AM, Peter Zijlstra <peterz@infradead.org> wrote:
> >> +static cpumask_t power_cstate_core_cpu_mask;
> >
> > That one typically does not need a cpumask.
> >
> You need to pick one CPU out of the multi-core. But it is for client parts thus
> there is only one socket. At least this is my understanding.

Oh crud, core as in a group of SMT. There's so much core as in logical
cpu usage around these days I got confused :/

      parent reply	other threads:[~2015-08-06 21:32 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-27  8:46 kan.liang
2015-08-06 15:44 ` Peter Zijlstra
2015-08-06 18:14   ` Stephane Eranian
2015-08-06 18:52     ` Liang, Kan
2015-08-06 19:20       ` Stephane Eranian
2015-08-06 19:25         ` Liang, Kan
2015-08-06 20:16           ` Stephane Eranian
2015-08-06 20:25             ` Liang, Kan
2015-08-06 20:38               ` Stephane Eranian
2015-08-06 21:45                 ` Liang, Kan
2015-08-06 23:10                   ` Stephane Eranian
2015-08-06 23:40                     ` Liang, Kan
2015-08-25 20:15         ` Liang, Kan
2015-08-28 14:53           ` Stephane Eranian
2015-08-28 15:00             ` Liang, Kan
2015-08-28 15:10               ` Stephane Eranian
2015-08-28 15:16                 ` Liang, Kan
2015-08-06 21:32     ` Peter Zijlstra [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150806213243.GA16853@twins.programming.kicks-ass.net \
    --to=peterz@infradead.org \
    --cc=acme@kernel.org \
    --cc=ak@linux.intel.com \
    --cc=eranian@google.com \
    --cc=kan.liang@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome