From: Ingo Molnar <mingo@redhat.com>
To: Dominik Brodowski <linux@dominikbrodowski.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: boot_cpu_data vs current_cpu_data in voluntary-preempt-2.6.9-rc2-mm1-S1
Date: Sun, 19 Sep 2004 13:45:29 -0400 (EDT) [thread overview]
Message-ID: <Pine.LNX.4.58.0409191344150.16584@devserv.devel.redhat.com> (raw)
In-Reply-To: <20040919140738.GA8327@dominikbrodowski.de>
On Sun, 19 Sep 2004, Dominik Brodowski wrote:
> Your voluntary-preempt-2.6.9-rc2-mm1-S1 patch contains this change
>
> @@ -34,7 +34,7 @@ inline void __const_udelay(unsigned long
> xloops *= 4;
> __asm__("mull %0"
> :"=d" (xloops), "=&a" (d0)
> - :"1" (xloops),"0" (current_cpu_data.loops_per_jiffy *
> (HZ/4)));
> + :"1" (xloops),"0" (boot_cpu_data.loops_per_jiffy * (HZ/4)));
this comes from the BKL patch - this is done to avoid false positives in
the smp_processor_id() debugger.
Ingo
prev parent reply other threads:[~2004-09-19 17:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-19 14:07 Dominik Brodowski
2004-09-19 17:45 ` Ingo Molnar [this message]
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