Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755523AbYHTBht (ORCPT ); Tue, 19 Aug 2008 21:37:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751004AbYHTBhk (ORCPT ); Tue, 19 Aug 2008 21:37:40 -0400 Received: from one.firstfloor.org ([213.235.205.2]:43725 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750828AbYHTBhk (ORCPT ); Tue, 19 Aug 2008 21:37:40 -0400 Date: Wed, 20 Aug 2008 03:39:30 +0200 From: Andi Kleen To: Vegard Nossum Cc: the arch/x86 maintainers , Andi Kleen , Linux Kernel Mailing List Subject: Re: latest -git: WARNING: at arch/x86/kernel/ipi.c:123 send_IPI_mask_bitmask+0xc3/0xe0() Message-ID: <20080820013930.GN9807@one.firstfloor.org> References: <19f34abd0808191251x4eb61c50n13ecf7c90f0f3d9f@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <19f34abd0808191251x4eb61c50n13ecf7c90f0f3d9f@mail.gmail.com> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 637 Lines: 17 On Tue, Aug 19, 2008 at 09:51:44PM +0200, Vegard Nossum wrote: > Hi, > > With latest -git (1fca25427482387689fa27594c992a961d98768f), I got > this on reading from /dev/cpu/*/* while hot-unplugging cpu1. It's generally known the oprofile doesn't support CPU hotplug well. Someone needs to make a project out of fixing it properly. Right now it's just a "don't do that when it hurts" -Andi -- 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/