Re: [PATCH] x86_64 stack trace cleanup

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

 



On Friday 24 February 2006 14:13, Andrew Morton wrote:


> 
> > > Problem is, scrollback doesn't work after panic().  I don't know why..
> > 
> > Someone claimed it was related to the panic keyboard blinking.
> >
> 
> Strange.  It looks pretty harmless.

[just speculation, haven't examined the code in detail]

One credible theory also was that the keyboard or console driver does too much
work in workqueues, which need the scheduler and scheduling doesn't work anymore
after panic. I remember hacking around a problem with this long ago on 2.4
The hack was to just check after_panic and call the function directly.

-Andi

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[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