lkml.org 
[lkml]   [2005]   [Apr]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[patch] sched: fix sched domain degenerate
Appended patch makes sched domain degenerate really work.

For example, now NUMA domain really gets removed on a non-NUMA system.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>


--- linux-2.6.12-rc2-mm3/kernel/sched.c 2005-04-13 11:15:00.942609504 -0700
+++ linux-mc/kernel/sched.c 2005-04-13 10:44:37.400829992 -0700
@@ -4777,7 +4777,7 @@ static int __devinit sd_parent_degenerat
/* WAKE_BALANCE is a subset of WAKE_AFFINE */
if (cflags & SD_WAKE_AFFINE)
pflags &= ~SD_WAKE_BALANCE;
- if ((~sd->flags) & parent->flags)
+ if (~cflags & pflags)
return 0;

return 1;
--- linux-2.6.12-rc2-mm3/include/linux/topology.h 2005-04-11 23:08:30.843108376 -0700
+++ linux-mc/include/linux/topology.h 2005-04-13 11:14:44.591095312 -0700
@@ -97,6 +97,7 @@
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_NEWIDLE \
| SD_BALANCE_EXEC \
+ | SD_BALANCE_FORK \
| SD_WAKE_AFFINE \
| SD_WAKE_IDLE \
| SD_SHARE_CPUPOWER, \
@@ -128,6 +129,7 @@
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_NEWIDLE \
| SD_BALANCE_EXEC \
+ | SD_BALANCE_FORK \
| SD_WAKE_AFFINE, \
.last_balance = jiffies, \
.balance_interval = 1, \
-
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: 2005-04-14 04:29    [W:0.064 / U:0.276 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site