From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Wang Nan <wangnan0@huawei.com>,
a.p.zijlstra@chello.nl, mingo@redhat.com, jolsa@kernel.org,
peterz@infradead.org, namhyung@kernel.org, kan.liang@intel.com,
adrian.hunter@intel.com, ak@linux.intel.com,
cody@linux.vnet.ibm.com, jacob.w.shin@gmail.com,
standby24x7@gmail.com, lizefan@huawei.com,
yunlong.song@huawei.com, linux-kernel@vger.kernel.org,
pi3orama@163.com
Subject: Re: [PATCH] perf record: Allow passing perf's own pid to '--filter'
Date: Mon, 6 Jul 2015 15:58:13 -0300 [thread overview]
Message-ID: <20150706185813.GJ16826@kernel.org> (raw)
In-Reply-To: <20150706123702.6c0a361a@gandalf.local.home>
Em Mon, Jul 06, 2015 at 12:37:02PM -0400, Steven Rostedt escreveu:
> On Mon, 6 Jul 2015 10:56:50 -0300 Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> > > This patch introduces '@PERFPID' placeholder to '--filter' options. Now
> > > user is allowed to the above work with:
> > > # perf record -e ... --filter="common_pid != @PERFPID' sleep 10
> What about using '$' instead. That is more common to shell scripts of
> being a variable.
Agreed.
- Arnaldo
next prev parent reply other threads:[~2015-07-06 18:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-06 4:17 [PATCH] perf record: Allow passing perf's own pid to '--filter' Wang Nan
2015-07-06 13:56 ` Arnaldo Carvalho de Melo
2015-07-06 15:00 ` pi3orama
2015-07-06 15:40 ` Arnaldo Carvalho de Melo
2015-07-07 2:43 ` Wangnan (F)
2015-07-07 14:55 ` Arnaldo Carvalho de Melo
2015-07-06 16:37 ` Steven Rostedt
2015-07-06 18:58 ` Arnaldo Carvalho de Melo [this message]
2015-07-06 15:55 ` Andi Kleen
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