From: Steven Rostedt <rostedt@goodmis.org>
To: Jason Baron <jbaron@redhat.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Frederic Weisbecker <fweisbec@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [RFC][PATCH] kprobes: Add separate preempt_disabling for kprobes
Date: Thu, 30 Jun 2011 15:42:42 -0400 [thread overview]
Message-ID: <1309462962.26417.112.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <20110630194012.GB2457@redhat.com>
On Thu, 2011-06-30 at 15:40 -0400, Jason Baron wrote:
> Since this is an issue for all arches, shouldn't this include the
> transform:
>
> preempt_enable_no_resched() -> kprobe_preempt_enable()
>
> and
>
> preempt_disable() -> kprobe_preempt_disable()
>
> for all arches?
>
> Or, is that a follow-up patch?
>
I'm cross compiling all my changes as I type this ;)
-- Steve
next prev parent reply other threads:[~2011-06-30 19:42 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-30 13:23 [BUG] kprobes crashing because of preempt count Steven Rostedt
2011-06-30 15:51 ` [RFC][PATCH] kprobes: Add separate preempt_disabling for kprobes Steven Rostedt
2011-06-30 16:14 ` Frederic Weisbecker
2011-06-30 16:46 ` Steven Rostedt
2011-06-30 19:40 ` Jason Baron
2011-06-30 19:42 ` Steven Rostedt [this message]
2011-06-30 21:56 ` Peter Zijlstra
2011-07-01 1:22 ` Masami Hiramatsu
2011-07-01 1:38 ` Steven Rostedt
2011-07-01 1:52 ` Masami Hiramatsu
2011-07-01 5:09 ` Masami Hiramatsu
2011-07-01 11:13 ` Masami Hiramatsu
2011-07-01 12:54 ` Steven Rostedt
2011-07-01 12:19 ` Steven Rostedt
2011-07-01 13:15 ` Masami Hiramatsu
2011-07-01 13:14 ` [RFC PATCH -tip ] [BUGFIX] x86: Remove preempt disabling from kprobes Masami Hiramatsu
2011-07-01 13:43 ` Steven Rostedt
2011-07-01 13:53 ` Steven Rostedt
2011-07-03 2:05 ` Masami Hiramatsu
2011-07-02 6:09 ` Ananth N Mavinakayanahalli
2011-07-01 1:12 ` [BUG] kprobes crashing because of preempt count Masami Hiramatsu
2011-07-01 1:33 ` Steven Rostedt
2011-07-01 2:23 ` Masami Hiramatsu
2011-07-01 11:36 ` Ananth N Mavinakayanahalli
2011-07-01 12:01 ` Masami Hiramatsu
2011-07-01 13:03 ` Ananth N Mavinakayanahalli
2011-07-01 13:19 ` Steven Rostedt
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