From: Ingo Molnar <mingo@elte.hu>
To: Mathieu Desnoyers <compudj@krystal.dyndns.org>
Cc: Ingo Molnar <mingo@redhat.com>,
Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org, "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH ftrace.git] Immedate Values Optimized Jump Fix
Date: Fri, 18 Jul 2008 18:15:23 +0200 [thread overview]
Message-ID: <20080718161523.GY6875@elte.hu> (raw)
In-Reply-To: <20080717031721.GA24504@Krystal>
* Mathieu Desnoyers <compudj@krystal.dyndns.org> wrote:
> Hi Ingo,
>
> This fix would apply to the ftrace tree which contains the jump-based
> immediate values. I don't know if this tree is still under active
> development, but I guess that it wouldn't hurt to fix it.
>
> Caused a kernel OOPS when loading the tracepoint probes once in a
> while on a 8-way x86_64.
We've still got tip/tracing/immediates, with these commits from you:
$ git-log-line linus.. arch/x86/kernel/immediate.c
ee563d6: immediate values: jump liveliness
e26875a: Immediate Values - Jump
3fc8d03: Immediate Values - x86 Optimization NMI and MCE support
... but the topic is stalled right now, due to hpa having had
objections. Have those concerns been resolved? (Peter Cc:-ed)
i'd have applied this fix, but it does not apply. The first chunk seems
already be present (in a different form), the second chunk looks much
different.
Ingo
next prev parent reply other threads:[~2008-07-18 16:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-17 3:17 Mathieu Desnoyers
2008-07-18 16:15 ` Ingo Molnar [this message]
2008-07-18 18:31 ` Mathieu Desnoyers
2008-07-18 19:50 ` H. Peter Anvin
2008-07-18 21:12 ` Mathieu Desnoyers
2008-07-18 23:36 ` H. Peter Anvin
2008-07-18 23:38 ` H. Peter Anvin
2008-07-18 21:51 ` [git pull tip/tracing/immediates] Immediate values fixes/redux Mathieu Desnoyers
2008-07-19 5:59 ` Mathieu Desnoyers
2008-07-18 22:32 ` [PATCH ftrace.git] Immedate Values Optimized Jump Fix Ingo Molnar
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