From: Victor Zandy <zandy@cs.wisc.edu>
To: "Christian Ehrhardt" <ehrhardt@mathematik.uni-ulm.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: BUG: Global FPU corruption in 2.2
Date: 24 Apr 2001 13:09:04 -0500 [thread overview]
Message-ID: <cpxn196rwzj.fsf@goat.cs.wisc.edu> (raw)
In-Reply-To: <cpxu23etpmc.fsf@goat.cs.wisc.edu> <20010424164721.3598.qmail@theseus.mathematik.uni-ulm.de>
In-Reply-To: "Christian Ehrhardt"'s message of "Tue, 24 Apr 2001 18:47:21 +0200"
"Christian Ehrhardt" <ehrhardt@mathematik.uni-ulm.de> writes:
> Victor: Could you try to reproduce the system wide corruption if you
> add an explicit call to stts(); at the very end of __switch_to?
> This should prevent the FPU corruption from spreading.
After adding this call, I cannot reproduce the global corruption.
There is still occasional local corruption of individual pi processes
while pt is running.
Vic
next prev parent reply other threads:[~2001-04-24 18:09 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-24 13:05 BUG: Global FPU corruption in 2.2 Victor Zandy
2001-04-24 16:24 ` Linus Torvalds
2001-04-24 16:47 ` Christian Ehrhardt
2001-04-24 18:09 ` Victor Zandy [this message]
-- strict thread matches above, loose matches on Subject: below --
2001-04-24 18:21 Victor Zandy
2001-04-24 18:37 ` Alan Cox
2001-04-24 19:17 ` Victor Zandy
2001-04-24 19:51 ` Alan Cox
2001-04-24 8:56 alad
2001-04-24 7:56 alad
2001-04-24 5:33 alad
2001-04-19 16:05 Victor Zandy
2001-04-19 20:18 ` Michal Jaegermann
2001-04-20 18:50 ` Victor Zandy
2001-04-20 19:07 ` Richard B. Johnson
2001-04-20 19:20 ` Victor Zandy
2001-04-20 19:44 ` Richard B. Johnson
2001-04-20 19:23 ` Ulrich Drepper
2001-04-20 19:37 ` Richard B. Johnson
2001-04-20 20:20 ` Victor Zandy
2001-04-20 21:44 ` Ulrich Drepper
2001-04-22 1:46 ` Richard B. Johnson
2001-04-22 2:18 ` Alan Cox
2001-04-22 2:30 ` Richard B. Johnson
2001-04-22 18:39 ` David Konerding
2001-04-22 18:59 ` Alan Cox
2001-04-22 20:59 ` kees
2001-04-23 16:11 ` Christian Ehrhardt
2001-04-24 16:10 ` Linus Torvalds
2001-04-24 16:25 ` Alan Cox
2001-04-24 16:56 ` Christian Ehrhardt
2001-04-24 20:15 ` Michal Jaegermann
2001-04-23 18:44 ` Erik Paulson
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