Messages in this thread Patch in this message | | | Date | Wed, 13 Apr 2005 19:26:17 -0700 | From | "Siddha, Suresh B" <> | Subject | [patch] sched: fix sched domain degenerate |
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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/
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