lkml.org 
[lkml]   [2002]   [May]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: 2.5.18, pdflush 100% cpu utilization
Le 25 Mai, Diego Calleja a écrit :
> I've started my kernel 2.5.18.
> I was testing software suspend, but kernel said:
>
> Kernel Panic: pse required
>
> Software Suspend is not posible now.
>
>
> But i was able to continue, now I've pdflush running on PID 6,
> and it takes 100% of idle cpu, perhaps it has nothing to see with
> Software Suspend.....

It probably has. I don't know what pdflush is but it has to be suspended
using refrigerator(PF_IOTHREAD) because otherwise signals are not
treated by this task and not resetted by suspend (hence the task has
always signal pending after resume).


--
Florent Chabaud ___________________________________
SGDN/DCSSI/SDS/LTI | florent.chabaud@polytechnique.org
http://www.ssi.gouv.fr | http://fchabaud.free.fr

-
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/

\
 
 \ /
  Last update: 2005-03-22 13:26    [W:1.311 / U:0.016 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site