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From: fche@redhat.com (Frank Ch. Eigler)
To: =?utf-8?q?T=C3=B6r=C3=B6k=20Edwin?= <edwintorok@gmail.com>
Cc: mingo@elte.hu, srostedt@redhat.com, a.p.zijlstra@chello.nl,
	sandmann@daimi.au.dk, linux-kernel@vger.kernel.org,
	viro@ZenIV.linux.org.uk
Subject: Re: [PATCH 2/2] tracing: identify which executable object the userspace address belongs to
Date: Tue, 25 Nov 2008 09:40:29 -0500	[thread overview]
Message-ID: <y0my6z798de.fsf@ton.toronto.redhat.com> (raw)
In-Reply-To: <1227353328-16104-3-git-send-email-edwintorok@gmail.com> (edwintorok@gmail.com's message of "Sat, 22 Nov 2008 13:28:48 +0200")

=?utf-8?q?T=C3=B6r=C3=B6k=20Edwin?= <edwintorok@gmail.com> writes:

> Impact: modify+improve the userstacktrace tracing visualization feature
> [...]
> You'll see stack entries like:
>    /lib/libpthread-2.7.so[+0xd370]
> [...]

Can you suggest an actual distribution & architecture where this
facility may be tested/used?  It appears to require frame-pointer
stuff that AFAIK is not generally turned on for user-space.

- FChE

  parent reply	other threads:[~2008-11-25 14:41 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-22 11:28 [PATCH 0/2] tracing: userspace stacktraces Török Edwin
2008-11-22 11:28 ` [PATCH 1/2] tracing: add support for userspace stacktraces in tracing/iter_ctrl Török Edwin
2008-11-23  8:37   ` Ingo Molnar
2008-11-23 10:39     ` [PATCH 1/3] tracing/stack-tracer: fix style issues Török Edwin
2008-11-23 10:39     ` [PATCH 3/3] tracing/stack-tracer: introduce CONFIG_USER_STACKTRACE_SUPPORT Török Edwin
2008-11-22 11:28 ` [PATCH 2/2] tracing: identify which executable object the userspace address belongs to Török Edwin
2008-11-23  8:47   ` [PATCH] vfs, seqfile: make mangle_path() global Ingo Molnar
2008-11-23 21:06     ` Randy Dunlap
2008-11-23 21:24       ` [PATCH] fix comment style on mangle_path Török Edwin
2008-11-23 21:36         ` Ingo Molnar
2008-11-28 10:05     ` [PATCH] vfs, seqfile: make mangle_path() global Al Viro
2008-11-28 17:08       ` Ingo Molnar
2008-11-23  8:53   ` [PATCH 2/2] tracing: identify which executable object the userspace address belongs to Ingo Molnar
2008-11-23 10:39     ` [PATCH 2/3] tracing/stack-tracer: fix locking Török Edwin
2008-11-23 10:52       ` Ingo Molnar
2008-11-23 10:59         ` Török Edwin
2008-11-23 11:01           ` Ingo Molnar
2008-11-23 11:04             ` Török Edwin
2008-11-23 11:07               ` Ingo Molnar
2008-11-23 11:08                 ` [PATCH] tracing/stack-tracer: avoid races accessing file Török Edwin
2008-11-23 11:20                   ` Ingo Molnar
2008-11-25 14:40   ` Frank Ch. Eigler [this message]
2008-11-26  9:59     ` [PATCH 2/2] tracing: identify which executable object the userspace address belongs to Török Edwin
2008-11-27 10:41     ` Peter Zijlstra
2008-11-27 12:48       ` Frank Ch. Eigler
2008-11-27 13:02         ` Peter Zijlstra
2008-11-27 13:03         ` Török Edwin
2008-11-27 14:10           ` Ingo Molnar
2008-11-27 14:27             ` Török Edwin
2008-11-27 14:51               ` Ingo Molnar
2008-12-09 19:49                 ` Török Edwin
2008-11-23  8:26 ` [PATCH 0/2] tracing: userspace stacktraces Ingo Molnar
2008-11-23  9:24   ` Török Edwin
2008-11-23  9:30     ` Ingo Molnar

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