lkml.org 
[lkml]   [2001]   [Sep]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: 2.4.10pre7aa1
On Sun, 16 Sep 2001, Andrea Arcangeli wrote:

> However the issue with keventd and the fact we can get away with a
> single per-cpu counter increase in the scheduler fast path made us to
> think it's cleaner to just spend such cycle for each schedule rather
> than having yet another 8k per cpu wasted and longer taskslists (a
> local cpu increase is cheaper than a conditional jump).

So why don't we put the test+branch inside keventd ?

wakeup_krcud(void)
{
krcud_wanted = 1;
wakeup(&keventd);
}

cheers,

Rik
--
IA64: a worthy successor to i860.

http://www.surriel.com/ http://distro.conectiva.com/

Send all your spam to aardvark@nl.linux.org (spam digging piggy)

-
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 13:03    [W:0.078 / U:2.228 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site