From: Masami Hiramatsu <mhiramat@redhat.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: "Arnaldo Carvalho de Melo" <acme@redhat.com>,
"Frédéric Weisbecker" <fweisbec@gmail.com>,
lkml <linux-kernel@vger.kernel.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Jim Keniston" <jkenisto@us.ibm.com>,
"Ananth N Mavinakayanahalli" <ananth@in.ibm.com>,
"Christoph Hellwig" <hch@infradead.org>,
"Frank Ch. Eigler" <fche@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
"Jason Baron" <jbaron@redhat.com>,
"K.Prasad" <prasad@linux.vnet.ibm.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Srikar Dronamraju" <srikar@linux.vnet.ibm.com>,
systemtap <systemtap@sources.redhat.com>,
DLE <dle-develop@lists.sourceforge.net>
Subject: Re: [PATCH -tip perf/probes 00/10] x86 insn decoder bugfixes and perf-probe syntax changes
Date: Tue, 03 Nov 2009 00:37:00 -0000 [thread overview]
Message-ID: <4AEF7B22.50705@redhat.com> (raw)
In-Reply-To: <4AEF4C29.2060501@redhat.com>
Masami Hiramatsu wrote:
> Masami Hiramatsu wrote:
>> Ingo Molnar wrote:
>>> What we want here is two fold:
>>>
>>> - enable kprobes event support when perf events is enabled and kprobes
>>> is enabled. We dont want another config option for it.
>>
>> Sure, at least that combination should enable kprobe-tracer forcibly.
>
> Hmm, someone may not want to enables kprobe-tracer. Perhaps,
> "default y if (EVENT_PROFILE)" is enough, isn't it?
Oops, this causes recursive dependency error :-(
kernel/trace/Kconfig:90:error: found recursive dependency: TRACING ->
EVENT_TRACING -> EVENT_PROFILE -> KPROBE_TRACER -> GENERIC_TRACER -> TRACING
At this time, this kind of weak dependency may not supported by Kbuild yet.
Thank you,
--
Masami Hiramatsu
Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division
e-mail: mhiramat@redhat.com
next prev parent reply other threads:[~2009-11-03 0:37 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-27 20:42 [PATCH -tip perf/probes 00/10] x86 insn decoder bugfixes Masami Hiramatsu
2009-10-27 20:42 ` [PATCH -tip perf/probes 01/10] x86: Fix SSE opcode map bug Masami Hiramatsu
2009-10-27 20:42 ` [PATCH -tip perf/probes 05/10] x86: Add Intel FMA instructions to x86 opcode map Masami Hiramatsu
2009-10-27 20:42 ` [PATCH -tip perf/probes 04/10] x86: AVX instruction set decoder support Masami Hiramatsu
2009-10-27 20:42 ` [PATCH -tip perf/probes 02/10] x86: Merge INAT_REXPFX into INAT_PFX_* Masami Hiramatsu
2009-10-27 20:42 ` [PATCH -tip perf/probes 03/10] x86: Add pclmulq to x86 opcode map Masami Hiramatsu
2009-10-27 20:42 ` [PATCH -tip perf/probes 06/10] kprobe-tracer: Compare both of event-name and event-group to find probe Masami Hiramatsu
2009-10-27 20:43 ` [PATCH -tip perf/probes 09/10] perf/probes: Change probepoint syntax of perf-probe Masami Hiramatsu
2009-10-27 20:43 ` [PATCH -tip perf/probes 07/10] perf/probes: Exit searching after finding target function Masami Hiramatsu
2009-10-27 20:43 ` [PATCH -tip perf/probes 10/10] perf/probes: Support function entry relative line number Masami Hiramatsu
2009-10-27 20:43 ` [PATCH -tip perf/probes 08/10] perf/probes: Change command-line option of perf-probe Masami Hiramatsu
2009-10-29 8:54 ` [PATCH -tip perf/probes 00/10] x86 insn decoder bugfixes Ingo Molnar
2009-10-29 15:10 ` Arnaldo Carvalho de Melo
2009-10-29 16:56 ` Masami Hiramatsu
2009-10-29 20:10 ` Masami Hiramatsu
2009-10-29 20:25 ` Josh Stone
2009-10-29 20:41 ` Masami Hiramatsu
2009-11-02 21:16 ` [PATCH -tip perf/probes 00/10] x86 insn decoder bugfixes and perf-probe syntax changes Masami Hiramatsu
2009-11-02 21:26 ` Frederic Weisbecker
2009-11-02 21:57 ` Masami Hiramatsu
2009-11-03 0:37 ` Masami Hiramatsu [this message]
2009-11-03 7:33 ` Ingo Molnar
2009-11-03 15:07 ` Masami Hiramatsu
2009-10-29 17:16 ` [PATCH -tip perf/probes 00/10] x86 insn decoder bugfixes Frank Ch. Eigler
2009-10-29 19:18 ` Roland McGrath
2009-11-03 7:25 ` Ingo Molnar
2009-11-03 12:35 ` Using build-ids in perf tools was " Arnaldo Carvalho de Melo
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