From: fche@redhat.com (Frank Ch. Eigler)
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: "Kok, Auke" <auke-jan.h.kok@intel.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
powertop ml <power@bughost.org>,
Arjan van de Ven <arjan@linux.intel.com>,
Ingo Molnar <mingo@elte.hu>,
srostedt@redhat.com,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Neil Horman <nhorman@tuxdriver.com>,
utrace-devel@redhat.com
Subject: Re: [PATCH] tracer for sys_open() - sreadahead
Date: Tue, 27 Jan 2009 19:43:32 -0500 [thread overview]
Message-ID: <y0mtz7ks1jf.fsf@ton.toronto.redhat.com> (raw)
In-Reply-To: <20090127224303.GB5850@nowhere> (Frederic Weisbecker's message of "Tue, 27 Jan 2009 23:43:05 +0100")
Frederic Weisbecker <fweisbec@gmail.com> writes:
> [...]
> Speaking about a global syscall tracer, I made a patch to trace only the syscalls
> with the function-graph-tracer.
> http://lkml.org/lkml/2008/12/30/267 This low-level part can easily
> be used by all tracers that would like to inspect syscalls.
> [...]
> Just a change is needed: Steven requested that the part inside
> syscall_trace_enter become a tracepoint, making it totally shareable
> between tracers and easy to turn on and off.
Alternately, you could just rely on utrace's hooks. They were thought
out more fully with respect to parameter access, manipulation, and
programmatic control befitting even a debugger.
- FChE
next prev parent reply other threads:[~2009-01-28 0:44 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-27 20:08 Kok, Auke
2009-01-27 20:51 ` Arnaldo Carvalho de Melo
2009-01-27 21:14 ` Frederic Weisbecker
2009-01-28 22:05 ` Kok, Auke
2009-01-29 0:45 ` Arnaldo Carvalho de Melo
2009-01-29 13:39 ` Frédéric Weisbecker
2009-01-29 13:40 ` Frédéric Weisbecker
2009-01-27 22:43 ` Frederic Weisbecker
2009-01-27 22:50 ` Frederic Weisbecker
2009-01-29 14:04 ` Ingo Molnar
2009-01-29 14:29 ` Frédéric Weisbecker
2009-01-29 14:31 ` Ingo Molnar
2009-01-29 14:40 ` Frédéric Weisbecker
2009-01-29 14:48 ` Frédéric Weisbecker
2009-01-29 15:09 ` Ingo Molnar
2009-01-29 15:17 ` Frédéric Weisbecker
2009-01-29 15:34 ` Frédéric Weisbecker
2009-01-29 15:53 ` Frank Ch. Eigler
2009-01-28 0:43 ` Frank Ch. Eigler [this message]
2009-01-28 13:58 ` Frédéric Weisbecker
2009-01-28 14:29 ` Arnaldo Carvalho de Melo
2009-01-28 9:38 ` Ananth N Mavinakayanahalli
2009-01-28 14:21 ` Frédéric Weisbecker
2009-01-28 17:00 ` Ananth N Mavinakayanahalli
2009-01-28 17:15 ` Frédéric Weisbecker
2009-01-28 22:19 ` Kok, Auke
2009-01-30 20:22 ` Pavel Machek
2009-02-03 13:32 ` Ingo Molnar
2009-02-05 14:44 ` Harald Hoyer
2009-02-05 15:07 ` Bill Nottingham
2009-02-05 15:14 ` Arjan van de Ven
2009-02-05 15:24 ` Bill Nottingham
2009-02-05 15:47 ` Arjan van de Ven
2009-02-06 23:18 ` Corrado Zoccolo
2009-02-09 13:13 ` Karel Zak
2009-02-09 13:23 ` Harald Hoyer
2009-02-09 13:54 ` Karel Zak
2009-02-11 10:44 ` Harald Hoyer
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