Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

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



> > How will that help?  Block the kernel thread in the freezer or block it 
> > in the driver -- either way it is blocked.  So how do your deadlocks 
> > get resolved?
> Because nobody is waiting on that kernel thread anyway without a freezer
> so there is no deadlock anymore.

In the deadlock we are seeing, _someone_ is waiting on userspace
thread, that leads to deadlock with freezer. We don't know who,
because we have not seen the sysrq-t dumps.

The "unknown who" will deadlock on fused frozen by driver, too. We
really need to fix the "unknown who" here.
(cesky, pictures)
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at
Please read the FAQ at

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux