All of lore.kernel.org
 help / color / mirror / Atom feed
From: tip-bot for Adrian Hunter <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: acme@redhat.com, linux-kernel@vger.kernel.org,
	eranian@google.com, paulus@samba.org, hpa@zytor.com,
	mingo@kernel.org, a.p.zijlstra@chello.nl, efault@gmx.de,
	namhyung@gmail.com, jolsa@redhat.com, fweisbec@gmail.com,
	adrian.hunter@intel.com, dsahern@gmail.com, tglx@linutronix.de
Subject: [tip:perf/urgent] perf kvm: Fix sample_type manipulation
Date: Thu, 12 Sep 2013 04:10:46 -0700	[thread overview]
Message-ID: <tip-e71aa28312b208a14cd87fa61e941ac8c85072f4@git.kernel.org> (raw)
In-Reply-To: <1378496412-2424-3-git-send-email-adrian.hunter@intel.com>

Commit-ID:  e71aa28312b208a14cd87fa61e941ac8c85072f4
Gitweb:     http://git.kernel.org/tip/e71aa28312b208a14cd87fa61e941ac8c85072f4
Author:     Adrian Hunter <adrian.hunter@intel.com>
AuthorDate: Fri, 6 Sep 2013 22:40:12 +0300
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 9 Sep 2013 16:13:11 -0300

perf kvm: Fix sample_type manipulation

Manipulating the sample_type of an evsel requires the use of:

	perf_evsel__set_sample_bit()
and	perf_evsel__reset_sample_bit()

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: David Ahern <dsahern@gmail.com>
Acked-by: David Ahern <dsahern@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1378496412-2424-3-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-kvm.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 47b3540..935d522 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1165,16 +1165,16 @@ static int kvm_live_open_events(struct perf_kvm_stat *kvm)
 		struct perf_event_attr *attr = &pos->attr;
 
 		/* make sure these *are* set */
-		attr->sample_type |= PERF_SAMPLE_TID;
-		attr->sample_type |= PERF_SAMPLE_TIME;
-		attr->sample_type |= PERF_SAMPLE_CPU;
-		attr->sample_type |= PERF_SAMPLE_RAW;
+		perf_evsel__set_sample_bit(pos, TID);
+		perf_evsel__set_sample_bit(pos, TIME);
+		perf_evsel__set_sample_bit(pos, CPU);
+		perf_evsel__set_sample_bit(pos, RAW);
 		/* make sure these are *not*; want as small a sample as possible */
-		attr->sample_type &= ~PERF_SAMPLE_PERIOD;
-		attr->sample_type &= ~PERF_SAMPLE_IP;
-		attr->sample_type &= ~PERF_SAMPLE_CALLCHAIN;
-		attr->sample_type &= ~PERF_SAMPLE_ADDR;
-		attr->sample_type &= ~PERF_SAMPLE_READ;
+		perf_evsel__reset_sample_bit(pos, PERIOD);
+		perf_evsel__reset_sample_bit(pos, IP);
+		perf_evsel__reset_sample_bit(pos, CALLCHAIN);
+		perf_evsel__reset_sample_bit(pos, ADDR);
+		perf_evsel__reset_sample_bit(pos, READ);
 		attr->mmap = 0;
 		attr->comm = 0;
 		attr->task = 0;

      parent reply	other threads:[~2013-09-12 11:11 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-06 19:40 [PATCH V2 0/2] perf kvm: fix sample_type manipulation Adrian Hunter
2013-09-06 19:40 ` [PATCH V2 1/2] perf tools: fix id pos in perf_evlist__open() Adrian Hunter
2013-09-07 14:20   ` David Ahern
2013-09-09 18:54     ` Arnaldo Carvalho de Melo
2013-09-12 11:10   ` [tip:perf/urgent] perf evlist: Fix " tip-bot for Adrian Hunter
2013-09-06 19:40 ` [PATCH V2 2/2] perf kvm: fix sample_type manipulation Adrian Hunter
2013-09-07 14:20   ` David Ahern
2013-09-12 11:10   ` tip-bot for Adrian Hunter [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=tip-e71aa28312b208a14cd87fa61e941ac8c85072f4@git.kernel.org \
    --to=tipbot@zytor.com \
    --cc=a.p.zijlstra@chello.nl \
    --cc=acme@redhat.com \
    --cc=adrian.hunter@intel.com \
    --cc=dsahern@gmail.com \
    --cc=efault@gmx.de \
    --cc=eranian@google.com \
    --cc=fweisbec@gmail.com \
    --cc=hpa@zytor.com \
    --cc=jolsa@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tip-commits@vger.kernel.org \
    --cc=mingo@kernel.org \
    --cc=namhyung@gmail.com \
    --cc=paulus@samba.org \
    --cc=tglx@linutronix.de \
    /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.