Re: Help needed: Resume problems in 2.6.32-rc, perhaps related to preempt_count leakage in keventd

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Monday 09 November 2009, Alan Stern wrote:
> On Mon, 9 Nov 2009, Rafael J. Wysocki wrote:
> 
> > Still, RIP always points to list_del_init(cwq->worklist.next); in
> > run_workqueue().
> 
> Use a big hammer: Create a new global variable, set it to 1 while
> resuming and back to 0 after the tasks have been thawed.  While the
> variable is nonzero, print in the log the list pointers in
> cwq->worklist just before executing the list_del_init().  Maybe also 
> print some other interesting information about cwq.

I've just sent a message containing full call trace.

It shows the problem is a general protection fault that happens _after_ we've
thawed tasks.

Thanks,
Rafael
_______________________________________________
linux-pm mailing list
linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linux-foundation.org/mailman/listinfo/linux-pm

[Index of Archives]     [Linux ACPI]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [CPU Freq]     [Kernel Newbies]     [Fedora Kernel]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux