From: Robert Love <rml@tech9.net>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: Wayne Whitney <whitney@math.berkeley.edu>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [BUG] 2.5.65: Caching MSR_IA32_SYSENTER_CS kills dosemu
Date: 01 Apr 2003 18:17:22 -0500 [thread overview]
Message-ID: <1049239041.754.24.camel@localhost> (raw)
In-Reply-To: <Pine.LNX.4.44.0304011512190.13867-100000@home.transmeta.com>
On Tue, 2003-04-01 at 18:13, Linus Torvalds wrote:
> Ok, I was too lazy to check. Anyway, the test-patch is worth trying, since
> one of the areas fixed had no pre-emption protection regardless (ie it
> used just a plain "smp_processor_id()"), and the patch should be
> technically equivalent (just uglier) to a proper get_cpu().
Yah, I just looked, and I noticed that too.
Whether or not this fixes it for Wayne, I think the right thing to do is
replace the first smp_processor_id() with get_cpu(), too.
Robert Love
next prev parent reply other threads:[~2003-04-01 23:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-31 19:13 [BUG] 2.5.65: Caching MSR_IA32_SYSENTER_CS kills dosemu Wayne Whitney
2003-03-31 19:27 ` Linus Torvalds
2003-03-31 23:58 ` Wayne Whitney
2003-04-01 0:13 ` Linus Torvalds
2003-04-01 3:28 ` Wayne Whitney
2003-04-01 21:28 ` Linus Torvalds
2003-04-01 22:16 ` Robert Love
2003-04-01 23:13 ` Linus Torvalds
2003-04-01 23:17 ` Robert Love [this message]
2003-04-02 0:33 ` Wayne Whitney
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