From: Andi Kleen <andi@firstfloor.org>
To: Stephane Eranian <eranian@hpl.hp.com>
Cc: Andi Kleen <andi@firstfloor.org>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 19/22] 2.6.22-rc3 perfmon2 : modified x86_64 files
Date: Thu, 31 May 2007 16:20:38 +0200 [thread overview]
Message-ID: <20070531142038.GB2538@one.firstfloor.org> (raw)
In-Reply-To: <20070531141600.GH22798@frankl.hpl.hp.com>
On Thu, May 31, 2007 at 07:16:00AM -0700, Stephane Eranian wrote:
> This is it. the check for uncommon bits is below (_TIF_WORK_CTXSW). Then
> we need to check each uncommon bits (done above). Did you have something else
> in mind?
Ah it's ok sorry.
> > Just use a cpu notifier instead. No need to add everybody's per cpu init code here.
>
> The code must run on the CPU that is being initialized.
smp_call_function_single()
> >
> > No compat syscalls?
> >
> compat syscalls for what? I need to ensure backward compatiblity on IA-64 only.
For 32bit / i386 code.
-Andi
next prev parent reply other threads:[~2007-05-31 14:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-29 13:48 Stephane Eranian
2007-05-31 15:05 ` Andi Kleen
2007-05-31 14:16 ` Stephane Eranian
2007-05-31 14:20 ` Andi Kleen [this message]
2007-05-31 14:26 ` Stephane Eranian
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