From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [PM][ACPI] No ACPI interrupts after resume from S1 Date: Sat, 25 Oct 2003 00:23:47 +0200 Sender: linux-kernel-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Message-ID: <20031024222347.GB728@elf.ucw.cz> References: <20031020141512.GA30157@hell.org.pl> <20031020184750.GA26154@hell.org.pl> <20031023082534.GD643@openzaurus.ucw.cz> <3F98FDDF.1040905@cyberone.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: To: M?ns Rullg?rd Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org Hi! > >>I've been trying the new suspend to disk implementation (pmdisk, I > >>think) lately. I get these lines in the kernel log when starting > >>after a suspend: > >> > >>PM: Reading pmdisk image. > >>PM: Resume from disk failed. > >>ACPI: (supports S0 S1 S3 S4 S5) > >> > >>Last time I tried swsusp, I did pass the resume= option, but it didn't > >>work. > >> > >>Could it be that some disk cache is never flushed properly? > >>Occasionally, some random filesystem is reported as not being cleanly > >>unmounted when booting normally, which seems to point in the same > >>direction. > >> > > > > Try turning your disk cache off, or set it to write through caching > > (even so I heard some IDE drives don't turn it off anyway!). See if > > it helps. > > That took me one step further. Now it loaded the image swap, but them > immediately rebooted. I didn't have time to see if there were any > error messages. I don't have a serial port, so I can't put a console > there. This was with lots of modules loaded, so maybe unloading some > would help. Are there any known broken drivers in this list: Try it completely without modules. I'm not sure how it should work with modules which means it probably does not work at all. Pavel -- When do you have a heart between your knees? [Johanka's followup: and *two* hearts?]