[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <200808092353.56006.rjw@sisk.pl>
Date: Sat, 9 Aug 2008 23:53:55 +0200
From: "Rafael J. Wysocki" <rjw@...k.pl>
To: Andrey Borzenkov <arvidjaar@...l.ru>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
linux-usb@...r.kernel.org, Alan Stern <stern@...land.harvard.edu>
Subject: Re: 2.6.27-rc2: unable to suspend - one task not freezed
On Saturday, 9 of August 2008, Andrey Borzenkov wrote:
> 2.6.27-rc2 + unrevert of e872154921a6b5256a3c412dd69158ac0b135176
> (USB: don't explicitly reenable root-hub status interrupts) + fix
> of above from Alan Stern (OHCI: fix system hang caused by earlier patch).
Why do you have to unrevert commit e872154921a6b5256a3c412dd69158ac0b135176
exactly?
> System cannot be suspended - some task cannot be freezed. I think it is
> khubd ...
Yes, it is.
It looks like khubd is running in a loop without checking TIF_FREEZE.
> dmesg and config attached.
Hm. Is this 100% reproducible?
Rafael
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists