lkml.org 
[lkml]   [2010]   [Jun]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: MIPS: return after handling coprocessor 2 exception
On Fri, Jun 18, 2010 at 02:35:54PM +0400, Gleb O. Raiko wrote:

> >static int default_cu2_call(struct notifier_block *nfb, unsigned long action,
> > void *data)
> >{
> > ...
> >
> > return NOTIFY_OK | NOTIFY_STOP;
> NOTIFY_STOP implies NOTIFY_OK, so
> return NOTIFY_STOP;
> shall be enough.

Correct - I was thinking NOTIFY_STOP_MASK.

> >}
>
> >The notifier list could also be used for example by perf
>
> Or octeon cop2 handler that just sends NOTIFY_BAD for getting the
> same behavior.

Bad karma to return an error for where none happened.

Ralf


\
 
 \ /
  Last update: 2010-06-18 14:17    [W:0.040 / U:0.320 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site