Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762943AbYCVClo (ORCPT ); Fri, 21 Mar 2008 22:41:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758657AbYCVCk0 (ORCPT ); Fri, 21 Mar 2008 22:40:26 -0400 Received: from wf-out-1314.google.com ([209.85.200.173]:17908 "EHLO wf-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761285AbYCVCkX (ORCPT ); Fri, 21 Mar 2008 22:40:23 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=rYgVQE6Y6Nw0vydcHEnLR2Xxs8+2djCU+vCzda//Lee0oCFF04bQ0YxkclyW0s1yMlDWctzs0YfW/8n9+RnlqJW8JCISLMKua9eL4Qt36P9w6TA9afbGcNJXHodyaT5Y7BjxjosxVQBIDQVAXpXoFCAQDMaK6QYufXiapYlXDrA= Message-ID: <8bd0f97a0803211940s6d7b5214q57f4f9eabd11a991@mail.gmail.com> Date: Fri, 21 Mar 2008 22:40:23 -0400 From: "Mike Frysinger" To: "Ingo Molnar" Subject: Re: [2/2] vmallocinfo: Add caller information Cc: "Christoph Lameter" , akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org In-Reply-To: <20080321205559.GC3509@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080318222701.788442216@sgi.com> <20080318222827.519656153@sgi.com> <20080319214227.GA4454@elte.hu> <20080321110008.GW20420@elte.hu> <20080321184526.GB6571@elte.hu> <20080321205559.GC3509@elte.hu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 972 Lines: 21 On Fri, Mar 21, 2008 at 4:55 PM, Ingo Molnar wrote: > * Christoph Lameter wrote: > > > the best i found for lockdep was to include a fair number of them, > > > and to skip the top 3. struct vm_area that vmalloc uses isnt > > > space-critical, so 4-8 entries with a 3 skip would be quite ok. (but > > > can be more than that as well) > > > > STACKTRACE depends on STACKTRACE_SUPPORT which is not available on all > > arches? alpha blackfin ia64 etc are missing it? > > one more reason for them to implement it. as long as the new code in question is properly ifdef-ed, making it rely on STACKTRACE sounds fine. i'll open an item in our Blackfin tracker to add support for it. -mike -- 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/