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Message-ID: <1306413103.1465.142.camel@gandalf.stny.rr.com>
Date: Thu, 26 May 2011 08:31:43 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: Mike Frysinger <vapier@...too.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
Ingo Molnar <mingo@...e.hu>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Frederic Weisbecker <fweisbec@...il.com>,
linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
yrl.pp-manager.tt@...achi.com, Russell King <rmk@....linux.org.uk>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Martin Schwidefsky <schwidefsky@...ibm.com>,
Heiko Carstens <heiko.carstens@...ibm.com>
Subject: Re: [PATCH -tip ] [BUGFIX]tracing/kprobes: Fix kprobe-tracer to
support stack trace
On Thu, 2011-05-26 at 01:25 -0400, Mike Frysinger wrote:
> > save_stack_trace_regs() function.
>
> i think only x86 implements that func ?
Looks to be the case. I didn't think so because not all archs failed.
Hmm, archs like sparc compiled. Perhaps my config prevented tracing
enabled? I'll need to take a deeper look.
> and its stacktrace.c just seems to beg for generalization ...
Looks like a project for the next merge window :)
-- Steve
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