From: Ingo Molnar <mingo@elte.hu>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Li Zefan <lizf@cn.fujitsu.com>,
Steven Rostedt <rostedt@goodmis.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Tom Zanussi <tzanussi@gmail.com>, Jason Baron <jbaron@redhat.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4/6] perf_counter: Add PERF_COUNTER_IOC_SET_FILTER ioctl
Date: Mon, 7 Sep 2009 18:48:52 +0200 [thread overview]
Message-ID: <20090907164852.GA6485@elte.hu> (raw)
In-Reply-To: <1252341871.7959.37.camel@laptop>
* Peter Zijlstra <peterz@infradead.org> wrote:
> On Mon, 2009-09-07 at 16:13 +0800, Li Zefan wrote:
> > Allow to set profile filter via ioctl.
>
> Hrm,.. not at all sure about this.. what are the ABI implications?
I think the ABI should be fine if it's always a sub-set of C syntax.
That would be C expressions initially. Hm?
Ingo
next prev parent reply other threads:[~2009-09-07 16:49 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-07 8:11 [PATCH 0/6] perf trace: Add filter support Li Zefan
2009-09-07 8:12 ` [PATCH 1/6] tracing/filters: refactor subsystem filter code Li Zefan
2009-09-07 8:12 ` [PATCH 2/6] tracing/profile: Add filter support Li Zefan
2009-09-08 2:01 ` Frederic Weisbecker
2009-09-08 2:24 ` Frederic Weisbecker
2009-09-08 8:35 ` Peter Zijlstra
2009-09-08 12:33 ` Frederic Weisbecker
2009-09-07 8:13 ` [PATCH 3/6] tracing/syscalls: Add profile " Li Zefan
2009-09-07 8:13 ` [PATCH 4/6] perf_counter: Add PERF_COUNTER_IOC_SET_FILTER ioctl Li Zefan
2009-09-07 16:44 ` Peter Zijlstra
2009-09-07 16:48 ` Ingo Molnar [this message]
2009-09-07 16:55 ` Peter Zijlstra
2009-09-08 0:49 ` Li Zefan
2009-09-08 6:52 ` Ingo Molnar
2009-09-08 8:37 ` Peter Zijlstra
2009-09-08 7:01 ` Tom Zanussi
2009-09-09 2:18 ` Li Zefan
2009-09-10 4:45 ` Tom Zanussi
2009-09-10 23:01 ` Randy Dunlap
2009-09-11 4:08 ` Tom Zanussi
2009-09-07 8:13 ` [PATCH 5/6] perf trace: increase MAX_EVENT_LENGTH Li Zefan
2009-09-07 8:14 ` [PATCH 6/6] perf trace: Add filter support Li Zefan
2009-09-08 0:02 ` [PATCH 0/6] " Frederic Weisbecker
2009-09-08 1:06 ` Li Zefan
2009-09-08 2:12 ` Frederic Weisbecker
2009-09-08 6:53 ` Ingo Molnar
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