lkml.org 
[lkml]   [2004]   [Aug]   [10]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
FromMåns Rullgård <>
SubjectRe: PATCH: cdrecord: avoiding scsi device numbering for ide devices
DateTue, 10 Aug 2004 10:16:19 +0200
Albert Cahalan <albert@users.sf.net> writes:

>> Last time I gave 
>> superuser privilege to cdrecord it locked my machine - clearly it wasn't 
>> rt_task safe.
>
> So, you've been working on the scheduler anyway...
> An option to reserve some portion of CPU time for
> emergency use (say, 5% after 1 second has passed)
> would let somebody get out of this situation.

Another option would be an Alt-Sysrq-something that lowered all RT
processes to normal levels.

-- 
Måns Rullgård
mru@kth.se

-
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 14:05    [from the cache]
©2003-2008