Messages in this thread | ![/](/images/icornerl.gif) | | Date | Mon, 11 Aug 2003 07:38:38 +1200 | From | Nigel Cunningham <> | Subject | Re: usb driver problem when suspending from acpid |
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Hi.
Since you're talking swsusp for 2.4 kernels, this message should go to the swsusp-devel list. (Added in this reply). Some of the guys there use usb more than I do, so you might get a useful reply when they see this.
Regards,
Nigel
On Sun, 2003-08-10 at 21:26, Micha Feigin wrote: > I am running a 2.4.21 kernel with acpi + swsusp patches (had the same > behavior with swsusp 1.0.* and 1.1-rc) > > When calling the hibernation script that appears on the swsusp site to > unload all modules and services and then suspend to disk (S4) from the > command line (anywhere: xterm, console whatever) everything works fine. > When calling the script from acpid in response to the power button being > pressed, the script locks on the second suspend attempt when trying to > unload the usbcore module (rmmod never returns and can't be killed using > kill -9, presumably since its stuck on a system call) > > I have tracked the lock point to thefile drivers/usb/hub.c. The > offending function is usb_hub_cleanup which locks up on the call to > wait_for_completion(&khubd_exited); > > I don't know if this could be related, but when calling the script with > --verbose option it also fails since it can't find a tty to print the > errors to. It tries to open /dev/tty<something> and fails, although I am > not sure what the difference is since the script switches away from X > when it starts. > I have made a few attempts at the kernel source but couldn't solve the > problem. > > > - > 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/ -- Nigel Cunningham 495 St Georges Road South, Hastings 4201, New Zealand
You see, at just the right time, when we were still powerless, Christ died for the ungodly. -- Romans 5:6, NIV.
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