On Tue, Jun 19, 2007 at 04:57:55PM +0800, Zhang Rui wrote: > On Sun, 2007-05-20 at 15:14 +0900, Mattia Dongili wrote: > > On Sat, May 19, 2007 at 12:04:13AM -0700, Andrew Morton wrote: > > > On Sat, 19 May 2007 15:48:29 +0900 Mattia Dongili <malattia@xxxxxxxx> wrote: > > > > > > > On Fri, May 18, 2007 at 12:22:40AM -0700, Andrew Morton wrote: > > > > > On Fri, 18 May 2007 16:15:24 +0900 Mattia Dongili <malattia@xxxxxxxx> wrote: > > > > > > > > > > > Hello, > > > > > > > > > > > > After finally catching fw-{ohci,core} to be problematic during resume, > > > > > > I'm now experiencing an immediate resume after suspending. > > > > > > > > > > > > 2.6.21-rc7-mm* didn't even suspend, my last known suspend-and-resuming > > > > > > kernel was 2.6.21-rc5-mm3 (I know one other vaio SZ user could STR with > > > > > > 2.6.21-rc6-mm* after the cpuidle fixes). > > > > > > > > > > > > my .config is: http://oioio.altervista.org/linux/config-2.6.22-rc1-mm1-1 > > > > > > and a str cycle with PM_DEBUG=y: > > > > > > http://oioio.altervista.org/linux/dmesg-SRT-immediately-resumes.txt > > > > ... > > > > > > Any idea where to start from? (bisecting is ok, but it'll take some > > > > > > time...) > > > > > > > > > > Bisecting isn't that bad ;) I'd pick git-acpi.patch as the starting point. > > > > > > > > ok, git-acpi.patch is not the bad boy :) > > > > but very very close: > > acpi-driver-model-flags-and-platform_enable_wake.patch > > > Hi, Mattia, > > I tested this patch on several platforms but can not reproduce the bug. > Could you please help me do a simple test please? > > Any kernel release later than 2.6.22-rc1 is ok. You don't need to apply > acpi-driver-model-flags-and-platform_enable_wake.patch. > > Try to enable the wakeup GPE for all the USB devices first. > e.g. "#echo USB1 >/proc/acpi/wakeup" will enable GPE for USB1. > USB1 S3 disabled pci:0000:00:1d.0 > USB2 S3 disabled pci:0000:00:1d.1 > USB3 S3 disabled pci:0000:00:1d.2 > USB4 S3 disabled pci:0000:00:1d.3 > USB7 S3 disabled pci:0000:00:1d.7 > > Try STR and check if it resumes immediately after suspend. > I think the same problem will happen without this patch. ok, building right now. Anyway, I don't remember the details but ehci and uhci were already spotted as being part of the problem. See the rest of the thread starting here http://lkml.org/lkml/2007/5/20/223 Anyway I'm currently on 22-rc4-mm1 and having problems (=not even suspending) but lack the necessary time to investigate/bisect -- mattia :wq! - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html