From: Ingo Molnar <mingo@elte.hu>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Andrew Morton <akpm@linux-foundation.org>,
Joerg Roedel <joerg.roedel@amd.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
stable@kernel.org, Pekka Enberg <penberg@cs.helsinki.fi>
Subject: Re: [PATCH] x86: used used_vectors in init_IRQ
Date: Wed, 15 Apr 2009 21:47:05 +0200 [thread overview]
Message-ID: <20090415194705.GA8290@elte.hu> (raw)
In-Reply-To: <49E6397D.1020201@kernel.org>
* Yinghai Lu <yinghai@kernel.org> wrote:
> Ingo Molnar wrote:
> > * Yinghai Lu <yinghai@kernel.org> wrote:
> >
> >> Ingo Molnar wrote:
> >>
> >>> Note, i removed the -stable tag because i dont think .29 nor
> >>> .30-rc2 is affected. Your patch to irqinit*.c (and the later
> >>> unification by Pekka) is something still pending in the
> >>> perfcounters and x86 trees, queued for .31.
> >> not sure .29, but it seems we need this for 2.6.30
> >>
>
> you are right...
>
> in trap_init with linus tree
>
> still have
> #ifdef CONFIG_X86_64
> set_bit(IA32_SYSCALL_VECTOR, used_vectors);
> #else
> set_bit(SYSCALL_VECTOR, used_vectors);
> #endif
>
>
> so one patch (merge irqinit_32/64) in tip for .31 expose that bug.
>
> aka we don't back port ...
ok, good!
Ingo
next prev parent reply other threads:[~2009-04-15 19:48 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-15 18:57 [PATCH] x86: used used_vectors in init_IRQ Yinghai Lu
2009-04-15 19:25 ` Ingo Molnar
2009-04-15 19:35 ` Yinghai Lu
2009-04-15 19:38 ` Ingo Molnar
2009-04-15 19:46 ` Yinghai Lu
2009-04-15 19:47 ` Ingo Molnar [this message]
2009-04-15 19:52 ` Yinghai Lu
2009-04-15 20:02 ` Yinghai Lu
2009-04-15 20:08 ` Ingo Molnar
2009-04-15 19:48 ` [tip:x86/apic] x86: use used_vectors in init_IRQ() tip-bot for Yinghai Lu
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