lkml.org 
[lkml]   [2007]   [Sep]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] Track accurate idle time with tick_sched.idle_sleeptime
> at least the current out-of-idle code already does what amounts to a 
> PM-timer read when exiting from C2 or C3 mode. The

C2/C3 are already slow. I more worry about C1.

Also doing two instead of one can have an impact even on C2+, especially
when the operation can be thousands of cycles.

-Andi
-
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: 2007-09-02 09:49    [from the cache]
©2003-2011 Jasper Spaans