From: Ingo Molnar <mingo@elte.hu>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
feng.tang@intel.com, Peter Zijlstra <peterz@infradead.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
David Daney <ddaney@caviumnetworks.com>,
Andrew Haley <aph@redhat.com>,
Richard Guenther <richard.guenther@gmail.com>,
jakub@redhat.com, gcc <gcc@gcc.gnu.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH][GIT PULL][v2.6.32] tracing/x86: Add check to detect GCC messing with mcount prologue
Date: Sun, 22 Nov 2009 09:06:00 -0000 [thread overview]
Message-ID: <20091122090531.GA21833@elte.hu> (raw)
In-Reply-To: <1258736456.22249.1032.camel@gandalf.stny.rr.com>
* Steven Rostedt <rostedt@goodmis.org> wrote:
> Ingo, Thomas and Linus,
>
> I know Thomas did a patch to force the -mtune=generic, but just in
> case gcc decides to do something crazy again, this patch will catch
> it.
>
> Should we try to get this in now?
Very nice example of defensive coding - i like this. I've queued it up
for .33 (unless anyone objects) as i think it's too late for .32.
Ingo
next prev parent reply other threads:[~2009-11-22 9:06 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <alpine.LFD.2.00.0911181933540.24119@localhost.localdomain>
[not found] ` <tip-887a29f59b93cf54e21814869a4ab6e80b6fa623@git.kernel.org>
[not found] ` <20091119072040.GA23579@elte.hu>
[not found] ` <alpine.LFD.2.00.0911191053390.24119@localhost.localdomain>
[not found] ` <alpine.LFD.2.00.0911191423190.24119@localhost.localdomain>
2009-11-19 15:39 ` BUG: GCC-4.4.x changes the function frame on some functions Thomas Gleixner
2009-11-19 15:45 ` Andrew Haley
2009-11-19 15:55 ` H. Peter Anvin
2009-11-19 15:59 ` Richard Guenther
2009-11-19 16:03 ` Steven Rostedt
2009-11-19 16:13 ` H. Peter Anvin
2009-11-19 16:20 ` Frederic Weisbecker
2009-11-19 16:07 ` Thomas Gleixner
2009-11-19 16:19 ` Andrew Haley
2009-11-19 16:45 ` Thomas Gleixner
2009-11-19 16:13 ` Steven Rostedt
2009-11-19 15:46 ` H. Peter Anvin
2009-11-19 15:51 ` Richard Guenther
2009-11-19 15:53 ` Richard Guenther
2009-11-19 17:38 ` Andi Kleen
2009-11-19 17:41 ` Linus Torvalds
2009-11-19 17:52 ` Thomas Gleixner
2009-11-19 18:00 ` Steven Rostedt
2009-11-19 18:04 ` Richard Guenther
2009-11-19 18:23 ` Andrew Haley
2009-11-19 18:42 ` Linus Torvalds
2009-11-19 18:45 ` Linus Torvalds
2009-11-19 18:56 ` Linus Torvalds
2009-11-19 19:03 ` Thomas Gleixner
2009-11-23 9:17 ` Jakub Jelinek
2009-11-23 9:53 ` Thomas Gleixner
2009-11-19 19:12 ` David Daney
2009-11-19 19:29 ` Steven Rostedt
2009-11-19 19:47 ` Frederic Weisbecker
2009-11-19 19:55 ` Kai Tietz
2009-11-19 20:06 ` Frederic Weisbecker
2009-11-19 20:06 ` Steven Rostedt
2009-11-19 20:18 ` Steven Rostedt
2009-11-19 20:29 ` Frederic Weisbecker
2009-11-19 20:26 ` Frederic Weisbecker
2009-11-19 20:38 ` Linus Torvalds
2009-11-19 20:45 ` Steven Rostedt
2009-11-19 19:51 ` H. Peter Anvin
2009-11-19 20:08 ` Linus Torvalds
2009-11-19 21:13 ` Jeff Law
2009-11-19 20:11 ` Steven Rostedt
2009-11-19 21:07 ` Jeff Law
2009-11-19 18:34 ` Thomas Gleixner
2009-11-19 18:40 ` Linus Torvalds
2009-11-19 18:48 ` Ingo Molnar
2009-11-19 19:08 ` Steven Rostedt
2009-11-19 19:51 ` Ingo Molnar
2009-11-20 9:58 ` [PATCH] gcc mcount-nofp was " Andi Kleen
2009-11-20 12:35 ` Steven Rostedt
2009-11-20 19:08 ` H. Peter Anvin
2009-11-19 20:37 ` Thomas Gleixner
2009-11-19 18:22 ` Andrew Haley
2009-11-19 18:34 ` Steven Rostedt
2009-11-19 18:37 ` Andrew Pinski
2009-11-19 18:38 ` Andrew Haley
2009-11-19 18:38 ` H. Peter Anvin
2009-11-19 18:40 ` Thomas Gleixner
2009-11-20 5:24 ` [PATCH][GIT PULL][v2.6.32] tracing/x86: Add check to detect GCC messing with mcount prologue Steven Rostedt
2009-11-20 5:33 ` Steven Rostedt
2009-11-20 17:02 ` Steven Rostedt
2009-11-20 17:15 ` H. Peter Anvin
2009-11-20 19:36 ` Andrew Haley
2009-11-20 19:48 ` Steven Rostedt
2009-11-20 19:50 ` H. Peter Anvin
2009-11-22 9:39 ` H.J. Lu
2009-11-22 17:21 ` Andrew Haley
2009-11-22 23:31 ` H.J. Lu
2009-11-24 14:43 ` Andrew Haley
2009-11-24 14:56 ` Thomas Gleixner
2009-11-24 15:06 ` Jakub Jelinek
2009-11-24 15:32 ` Andrew Haley
2009-11-24 15:36 ` Jakub Jelinek
2009-11-24 15:48 ` Andrew Haley
2009-11-24 16:39 ` H. Peter Anvin
2009-11-24 17:12 ` Andrew Haley
2009-11-24 17:30 ` Steven Rostedt
2009-11-25 20:05 ` H. Peter Anvin
2009-11-24 19:56 ` H. Peter Anvin
2009-11-25 15:29 ` Thomas Gleixner
2009-11-25 15:45 ` Ingo Molnar
2009-11-25 15:53 ` Thomas Gleixner
2009-11-25 16:26 ` Ingo Molnar
2009-11-25 16:45 ` Jakub Jelinek
2009-11-25 20:13 ` H. Peter Anvin
2009-11-25 21:01 ` Andrew Haley
2009-11-22 9:06 ` Ingo Molnar [this message]
2009-11-24 17:05 Ross Ridge
2009-11-24 17:11 ` Andrew Haley
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