Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 26 Feb 2003 05:04:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 26 Feb 2003 05:04:44 -0500 Received: from rumms.uni-mannheim.de ([134.155.50.52]:22507 "EHLO rumms.uni-mannheim.de") by vger.kernel.org with ESMTP id ; Wed, 26 Feb 2003 05:04:43 -0500 From: Thomas Schlichter To: Andrew Morton , Dave Jones Subject: Re: [PATCH][2.5] fix preempt-issues with smp_call_function() Date: Wed, 26 Feb 2003 11:14:30 +0100 User-Agent: KMail/1.5 Cc: torvalds@transmeta.com, hugh@veritas.com, linux-kernel@vger.kernel.org References: <200302251908.55097.schlicht@uni-mannheim.de> <20030226103742.GA29250@suse.de> <20030226015409.78e8e1fb.akpm@digeo.com> In-Reply-To: <20030226015409.78e8e1fb.akpm@digeo.com> MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg=pgp-sha1; boundary="Boundary-02=_MOJX+xt+Qub5Wlt"; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200302261114.36387.schlicht@uni-mannheim.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1260 Lines: 41 --Boundary-02=_MOJX+xt+Qub5Wlt Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Description: signed data Content-Disposition: inline Dave Jones wrote: > Just one comment. You moved quite a few of the preempt_disable/enable > pairs outside of the CONFIG_SMP checks. The issue we're working against > here is to try and prevent preemption and ending up on a different CPU. > As this cannot happen if CONFIG_SMP=n, I don't see why you've done this. Andrew Morton wrote: > Just in two places. [snip] Yes, thanks for delivering this better patch! My approach wanted just to be the most simple possibility... ;-) Thomas --Boundary-02=_MOJX+xt+Qub5Wlt Content-Type: application/pgp-signature Content-Description: signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) iD8DBQA+XJOMYAiN+WRIZzQRAhekAJ9KkPAji4SFebt2ahvYipLcNKcvGwCgqkh4 BtOSc98n7n+Ev7u3aoBrUZ4= =55UI -----END PGP SIGNATURE----- --Boundary-02=_MOJX+xt+Qub5Wlt-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/