From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751461AbWFDC37 (ORCPT ); Sat, 3 Jun 2006 22:29:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751477AbWFDC37 (ORCPT ); Sat, 3 Jun 2006 22:29:59 -0400 Received: from wx-out-0102.google.com ([66.249.82.195]:54200 "EHLO wx-out-0102.google.com") by vger.kernel.org with ESMTP id S1751461AbWFDC36 (ORCPT ); Sat, 3 Jun 2006 22:29:58 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=rSEPfA8abjjRuMfA/4rM9Eiz0RIiGW4a4qMD1mt19GNtzlmDal0WdHNQ3rnM0AyZRrUIhUGJC8wzKIQiS0otFsB4wPNkFPeBL/TA49EyCAHDn8OPd8lfXfHOVYutfEfT9dyGyC3W5tzaYq4oetu/ymQes+XELl3nt92PvJAGz2Q= Message-ID: <986ed62e0606031929g41ad18fbrb1788c26da86287f@mail.gmail.com> Date: Sat, 3 Jun 2006 19:29:58 -0700 From: "Barry K. Nathan" To: "Ingo Molnar" Subject: Re: 2.6.17-rc5-mm2 Cc: "Andrew Morton" , linux-kernel@vger.kernel.org, "Arjan van de Ven" In-Reply-To: <986ed62e0606031410h48efd8b7i3a89e1c7ba1cd778@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20060601014806.e86b3cc0.akpm@osdl.org> <20060601183836.d318950e.akpm@osdl.org> <986ed62e0606020614j363bd71bn7d1fba23b78571f3@mail.gmail.com> <20060602142009.GA10236@elte.hu> <986ed62e0606021101t6701d095ycd29c91885aaeec9@mail.gmail.com> <20060602205332.GA5022@elte.hu> <986ed62e0606021533n4c8954eeifd71f97611a4c7f@mail.gmail.com> <20060603071301.GB19257@elte.hu> <20060603144121.GA3701@elte.hu> <986ed62e0606031410h48efd8b7i3a89e1c7ba1cd778@mail.gmail.com> X-Google-Sender-Auth: c19cb4db97c53684 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On 6/3/06, Barry K. Nathan wrote: > I was already doing OPTIMIZE_FOR_SIZE. I didn't think of disabling > FORCED_INLINING, thanks for reminding me of that. I managed to trim > the kernel in other ways. Hmm... disabling FORCED_INLINING didn't make much if any difference. > > also, the latest combo patch: > > > > http://redhat.com/~mingo/lockdep-patches/lockdep-combo-2.6.17-rc5-mm2.patch > > > > should have the floppy bug(s) fixed. > > I'll try that later today (and I'll also provide the > /proc/latency_trace to help figure out the warning). In the meantime, [snip] Yes, the latest combo patch works. It still gives the warning, too (copied here since it looks slightly different with the latency trace patch added): [ 197.343620] ( idle-0 |#0): new 120978036 us user-latency. [ 197.343807] stopped custom tracer. [ 197.343948] BUG: warning at kernel/lockdep.c:1856/trace_hardirqs_on() [ 197.345928] [] show_trace_log_lvl+0x5b/0x105 [ 197.346359] [] show_trace+0x1b/0x20 [ 197.346759] [] dump_stack+0x1f/0x24 [ 197.347159] [] trace_hardirqs_on+0xfb/0x185 [ 197.348873] [] _spin_unlock_irq+0x24/0x2d [ 197.350620] [] do_tx_done+0x171/0x179 [ns83820] [ 197.350895] [] ns83820_irq+0x149/0x20b [ns83820] [ 197.351166] [] handle_IRQ_event+0x1d/0x52 [ 197.353216] [] handle_level_irq+0x97/0xe1 [ 197.355157] [] do_IRQ+0x8b/0xac [ 197.355612] [] common_interrupt+0x25/0x2c I've posted the /proc/latency_trace here: http://members.cox.net/barrykn/linux/trace/latency_trace.bz2 It turns out that I was *way* off on the size in my last mail. It's actually close to 9MB decompressed, 370K bz2-compressed. -- -Barry K. Nathan