From: "H. Peter Anvin" <hpa@zytor.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Jesse Barnes <jbarnes@virtuousgeek.org>,
Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Subject: Re: [git pull] sparseirq / irq updates for v2.6.29
Date: Sun, 28 Dec 2008 15:55:59 -0800 [thread overview]
Message-ID: <4958120F.4060804@zytor.com> (raw)
In-Reply-To: <20081228232729.GA2158@elte.hu>
Ingo Molnar wrote:
>
> ok, agreed. I was hoping for some more generic workaround but nothing
> seemed to keep gcc from inlining such functions.
>
Other than blacklisting those gcc versions. It's pretty easy to
understand how a bug like that could creep in, since one of the main
improvements of the early gcc4 series was better inlining as an
optimization.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
next prev parent reply other threads:[~2008-12-28 23:56 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-25 16:07 [git pull] sparseirq / irq updates for v2.6.29 Ingo Molnar
2008-12-27 13:32 ` Ingo Molnar
2008-12-27 17:27 ` KOSAKI Motohiro
2008-12-27 17:38 ` Ingo Molnar
2008-12-28 23:11 ` Linus Torvalds
2008-12-28 23:23 ` Yinghai Lu
2008-12-28 23:27 ` Ingo Molnar
2008-12-28 23:30 ` Ingo Molnar
2008-12-29 0:01 ` Yinghai Lu
2008-12-29 8:39 ` KOSAKI Motohiro
2008-12-29 11:09 ` Ingo Molnar
2008-12-29 11:20 ` KOSAKI Motohiro
2008-12-29 0:28 ` Yinghai Lu
2008-12-29 0:53 ` Yinghai Lu
2008-12-29 9:44 ` Ingo Molnar
2008-12-29 9:52 ` Ingo Molnar
2008-12-29 11:00 ` Kamalesh Babulal
2008-12-29 11:05 ` Ingo Molnar
2008-12-29 16:05 ` Kamalesh Babulal
2008-12-29 16:20 ` Ingo Molnar
2008-12-29 16:22 ` KOSAKI Motohiro
2008-12-29 16:36 ` Ingo Molnar
2008-12-28 23:55 ` H. Peter Anvin [this message]
2008-12-29 0:06 ` Yinghai Lu
2008-12-29 0:38 ` H. Peter Anvin
2008-12-29 9:34 ` Ingo Molnar
2008-12-28 23:10 ` [git pull] sparseirq / irq fixes Ingo Molnar
2008-12-29 12:52 ` Ingo Molnar
2008-12-31 0:22 ` Linus Torvalds
2008-12-31 6:48 ` Ingo Molnar
2008-12-31 12:00 ` [sparseirq] remove debug printks (io_apic.c) Markus Trippelsdorf
2009-01-02 22:21 ` Ingo Molnar
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