From: Andi Kleen <ak@suse.de>
To: paubert <paubert@iram.es>
Cc: Andi Kleen <ak@suse.de>,
linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@transmeta.com>,
David Mosberger <davidm@hpl.hp.com>
Subject: Re: [PATCH] Mask mxcsr according to cpu features.
Date: Fri, 9 May 2003 13:41:41 +0200 [thread overview]
Message-ID: <20030509114141.GB4254@Wotan.suse.de> (raw)
In-Reply-To: <20030509105622.B16311@mrt-lx16.iram.es>
> Clearing the DAZ bit of every 32 bit program as soon
> as it receives a signal can't be right.
No doubt, but changing could still break things. Perhaps there is some
program that depends on this behaviour (sets the bit by mistake and is
safed by some signal), and debugging such things is always
nasty. I try to keep the 32bit emulation bug-to-bug compatible to i386
-Andi
next prev parent reply other threads:[~2003-05-09 11:29 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-09 0:42 paubert
2003-05-09 2:24 ` Andi Kleen
2003-05-09 10:56 ` paubert
2003-05-09 11:41 ` Andi Kleen [this message]
2003-05-09 6:32 ` Philippe Elie
2003-05-09 10:48 ` paubert
2003-05-09 16:33 ` Philippe Elie
2003-05-09 16:50 ` paubert
2003-05-09 21:00 ` Philippe Elie
2003-05-11 23:31 ` [PATCH] [CFT] [RFC] Correct mxcsr handling (was: Mask mxcsr according to cpu features.) Gabriel Paubert
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