From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: swsusp regression (s2dsk) [Was: 2.6.18-rc2-mm1] Date: Sun, 30 Jul 2006 01:10:01 +0200 References: <20060727015639.9c89db57.akpm@osdl.org> <200607292059.59106.rjw@sisk.pl> <44CBE9D5.9030707@gmail.com> In-Reply-To: <44CBE9D5.9030707@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200607300110.01943.rjw@sisk.pl> Sender: owner-linux-mm@kvack.org Return-Path: To: Jiri Slaby Cc: Andrew Morton , linux-kernel@vger.kernel.org, pavel@suse.cz, linux-pm@osdl.org, linux-mm@kvack.org List-ID: On Sunday 30 July 2006 01:06, Jiri Slaby wrote: > Rafael J. Wysocki napsal(a): > > Hi, > > > > On Saturday 29 July 2006 19:58, Jiri Slaby wrote: > >> Andrew Morton napsal(a): > >>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc2/2.6.18-rc2-mm1/ > >> Hello, > >> > >> I have problems with swsusp again. While suspending, the very last thing kernel > >> writes is 'restoring higmem' and then hangs, hardly. No sysrq response at all. > >> Here is a snapshot of the screen: > >> http://www.fi.muni.cz/~xslaby/sklad/swsusp_higmem.gif > >> > >> It's SMP system (HT), higmem enabled (1 gig of ram). > > > > Most probably it hangs in device_power_up(), so the problem seems to be > > with one of the devices that are resumed with IRQs off. > > > > Does vanila .18-rc2 work? > > Yup, it does. Hm, in fact this may be a problem with any device driver. Could you please boot the system with init=/bin/bash and try to suspend? Rafael -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org