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From: Steven Rostedt <rostedt@goodmis.org>
To: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>,
	Ingo Molnar <mingo@elte.hu>,
	linux-kernel@vger.kernel.org, yrl.pp-manager.tt@hitachi.com,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Ingo Molnar <mingo@redhat.com>,
	"Frank Ch. Eigler" <fche@redhat.com>
Subject: Re: [PATCH 1/4] [BUGFIX] ftrace/kprobes: Fix not to delete probes if in use
Date: Mon, 10 Oct 2011 15:11:18 -0400
Message-ID: <1318273879.7904.106.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <4E92FDE3.8050301@hitachi.com>

On Mon, 2011-10-10 at 23:14 +0900, Masami Hiramatsu wrote:

> > Does this exist in previous kernels? If so, I'll also add the stable tag
> > to it.
> 
> I guess so, since the perf's tracepoint handler locks target module
> while recording, it is required for perf not to remove undergo events.

I was able to trigger this bug in 2.6.39 as well. I'll add the stable
tag to it and post it.

Thanks!

-- Steve



      reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-04 10:44 Masami Hiramatsu
2011-10-04 10:44 ` [PATCH 2/4] [TRIVIAL] ftrace/kprobes: Fix an warning typo Masami Hiramatsu
2011-10-04 15:58   ` Valdis.Kletnieks
2011-10-05  4:08     ` Masami Hiramatsu
2011-10-04 10:44 ` [PATCH 3/4] [TRIVIAL] perftools: Fix a typo of command name as trace-cmd Masami Hiramatsu
2011-10-04 10:45 ` [PATCH 4/4] [BUGFIX] perf probe: Fix to show correct error string Masami Hiramatsu
2011-10-08  5:00 ` [PATCH 1/4] [BUGFIX] ftrace/kprobes: Fix not to delete probes if in use Steven Rostedt
2011-10-10 14:14   ` Masami Hiramatsu
2011-10-10 19:11     ` Steven Rostedt [this message]

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