All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ingo Molnar <mingo@kernel.org>
To: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	linux-kernel@vger.kernel.org,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Mike Galbraith <efault@gmx.de>, Paul Mackerras <paulus@samba.org>,
	Stephane Eranian <eranian@google.com>,
	Andi Kleen <ak@linux.intel.com>
Subject: Re: [RFC 2/2] perf: add AUX area to ring buffer for raw data streams
Date: Thu, 5 Jun 2014 13:58:29 +0200	[thread overview]
Message-ID: <20140605115829.GA29720@gmail.com> (raw)
In-Reply-To: <8761kzz0v1.fsf@ashishki-desk.ger.corp.intel.com>


* Alexander Shishkin <alexander.shishkin@linux.intel.com> wrote:

> @@ -300,6 +300,7 @@ struct pmu {
>   * struct pmu::capabilities flags
>   */
>  #define PERF_PMU_CAP_NO_INTERRUPT	1
> +#define PERF_PMU_CAP_AUX_BROKEN_SG	2

Btw., I'd name it PERF_PMU_AUX_PHYSICAL_SG or so, and add a comment 
before it that explains that such hardware interfaces are restrictive, 
or so.

Thanks,

	Ingo

      reply	other threads:[~2014-06-05 11:58 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-15 15:08 [RFC 0/2] perf: add AUX space to ring_buffer Alexander Shishkin
2014-05-15 15:08 ` [RFC 1/2] perf: add data_{offset,size} to user_page Alexander Shishkin
2014-05-15 18:14   ` Robert Richter
2014-05-15 15:08 ` [RFC 2/2] perf: add AUX area to ring buffer for raw data streams Alexander Shishkin
2014-05-15 18:02   ` Robert Richter
2014-05-16  7:07     ` Alexander Shishkin
2014-05-19  8:58   ` Peter Zijlstra
2014-05-19 12:57     ` Alexander Shishkin
2014-05-20  9:51       ` Peter Zijlstra
2014-05-21 14:02         ` Alexander Shishkin
2014-06-05 11:58           ` Ingo Molnar [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=20140605115829.GA29720@gmail.com \
    --to=mingo@kernel.org \
    --cc=ak@linux.intel.com \
    --cc=alexander.shishkin@linux.intel.com \
    --cc=efault@gmx.de \
    --cc=eranian@google.com \
    --cc=fweisbec@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=paulus@samba.org \
    --cc=peterz@infradead.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.