From: Steven Rostedt <rostedt@goodmis.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Anton Vorontsov <anton.vorontsov@linaro.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Kees Cook <keescook@chromium.org>,
Colin Cross <ccross@android.com>, Tony Luck <tony.luck@intel.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Ingo Molnar <mingo@redhat.com>,
John Stultz <john.stultz@linaro.org>,
Shuah Khan <shuahkhan@gmail.com>,
arve@android.com, Rebecca Schultz Zavin <rebecca@android.com>,
Jesper Juhl <jj@chaosbits.net>,
Randy Dunlap <rdunlap@xenotime.net>,
Stephen Boyd <sboyd@codeaurora.org>,
Thomas Meyer <thomas@m3y3r.de>,
Andrew Morton <akpm@linux-foundation.org>,
Marco Stornelli <marco.stornelli@gmail.com>,
WANG Cong <xiyou.wangcong@gmail.com>,
linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org,
linaro-kernel@lists.linaro.org, patches@linaro.org,
kernel-team@android.com
Subject: Re: [PATCH v4 0/8] Function tracing support for pstore
Date: Tue, 10 Jul 2012 09:00:36 -0400 [thread overview]
Message-ID: <1341925236.14828.12.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <201207101201.08699.arnd@arndb.de>
On Tue, 2012-07-10 at 12:01 +0000, Arnd Bergmann wrote:
> On Tuesday 10 July 2012, Anton Vorontsov wrote:
> > With this support kernel can save functions call chain log into a
> > persistent ram buffer that can be decoded and dumped after reboot
> > through pstore filesystem. It can be used to determine what function
> > was last called before a hang or an unexpected reset (caused by, for
> > example, a buggy driver that abuses HW).
>
> I just looked at the patches, and they are all well implemented. I could
> find nothing wrong with the implementation. As to the question of whether
> we want this functionality I have to leave that to the tracing people.
I'm fine with it. You can add my:
Acked-by: Steven Rostedt <rostedt@goodmis.org>
to the tracing specific patches (I haven't taken a deep look at the
pstore specific patches).
-- Steve
next prev parent reply other threads:[~2012-07-10 13:00 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-10 0:10 [PATCH v4 0/8] Function tracing support for pstore Anton Vorontsov
2012-07-10 0:10 ` [PATCH 1/8] tracing: Fix initialization failure path in tracing_set_tracer() Anton Vorontsov
2012-07-10 0:10 ` [PATCH 2/8] pstore: Introduce write_buf backend callback Anton Vorontsov
2012-07-10 0:10 ` [PATCH 3/8] pstore: Add persistent function tracing Anton Vorontsov
2012-07-17 19:38 ` Steven Rostedt
2012-07-17 20:01 ` Anton Vorontsov
2012-07-17 21:38 ` Steven Rostedt
2012-07-17 22:06 ` Anton Vorontsov
2012-07-18 3:47 ` [PATCH] pstore/ftrace: Convert to its own enable/disable debugfs knob Anton Vorontsov
2012-07-18 7:26 ` Anton Vorontsov
2012-07-18 13:13 ` Steven Rostedt
2012-07-18 13:10 ` Steven Rostedt
2012-07-18 18:24 ` [PATCH v2] " Anton Vorontsov
2012-07-18 17:12 ` [PATCH] " Stephen Boyd
2012-07-18 18:50 ` Anton Vorontsov
2012-07-18 18:59 ` Stephen Boyd
2012-07-18 19:30 ` [PATCH v3] " Anton Vorontsov
2012-08-21 1:46 ` Anton Vorontsov
2012-08-22 1:07 ` Steven Rostedt
2012-08-22 2:10 ` Anton Vorontsov
2012-08-22 2:25 ` Steven Rostedt
2012-07-10 0:10 ` [PATCH 4/8] tracing/function: Introduce persistent trace option Anton Vorontsov
2012-07-10 12:58 ` Steven Rostedt
2012-07-10 0:10 ` [PATCH 5/8] pstore/ram: Convert to write_buf callback Anton Vorontsov
2012-07-10 0:10 ` [PATCH 6/8] pstore/ram: Add ftrace messages handling Anton Vorontsov
2012-07-10 0:10 ` [PATCH 7/8] pstore/ram: Make tracing log versioned Anton Vorontsov
2012-07-17 16:56 ` Greg Kroah-Hartman
2012-07-17 17:09 ` Anton Vorontsov
2012-07-17 18:09 ` Anton Vorontsov
2012-07-17 18:13 ` [PATCH] pstore: Headers should include all stuff they use Anton Vorontsov
2012-07-17 18:19 ` Greg Kroah-Hartman
2012-07-17 18:37 ` Anton Vorontsov
2012-07-17 19:15 ` Greg Kroah-Hartman
2012-07-17 18:18 ` [PATCH 7/8] pstore/ram: Make tracing log versioned Greg Kroah-Hartman
2012-07-17 19:11 ` [PATCH fixed] " Anton Vorontsov
2012-07-10 0:10 ` [PATCH 8/8] tracing/function: Convert func_set_flag() to a switch statement Anton Vorontsov
2012-07-10 12:01 ` [PATCH v4 0/8] Function tracing support for pstore Arnd Bergmann
2012-07-10 13:00 ` Steven Rostedt [this message]
2012-07-16 7:14 ` Anton Vorontsov
2012-07-16 14:53 ` Greg Kroah-Hartman
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