Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752857AbYHTKgn (ORCPT ); Wed, 20 Aug 2008 06:36:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751531AbYHTKgf (ORCPT ); Wed, 20 Aug 2008 06:36:35 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:50216 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751401AbYHTKge (ORCPT ); Wed, 20 Aug 2008 06:36:34 -0400 Date: Wed, 20 Aug 2008 12:36:21 +0200 From: Ingo Molnar To: Cliff Wickman Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , "H. Peter Anvin" , Yinghai Lu Subject: Re: [PATCH] SGI UV: hardcode the TLB flush interrupt system vector Message-ID: <20080820103621.GC2816@elte.hu> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 758 Lines: 23 * Cliff Wickman wrote: > From: Cliff Wickman > > The UV TLB shootdown mechanism needs a system interrupt vector. > > Its vector had been hardcoded as 200, but needs to moved to the > reserved system vector range so that it does not collide with some > device vector. > > This is still temporary until dynamic system IRQ allocation is > provided. But it will be needed when real UV hardware becomes > available and runs 2.6.27. applied to tip/x86/urgent, thanks Cliff. Ingo -- 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/