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authorGregory Haskins <ghaskins@novell.com>2008-12-29 09:39:50 -0500
committerGregory Haskins <ghaskins@novell.com>2008-12-29 09:39:50 -0500
commit7e96fa5875d4a9be18d74d3ca7b90518d05bc426 (patch)
tree3556aaa97bcd2dd71bd673d48b5ce4197d588fee /mm/bootmem.c
parent777c2f389e463428fd7e2871051a84d7fe84b172 (diff)
sched: pull only one task during NEWIDLE balancing to limit critical section
git-id c4acb2c0669c5c5c9b28e9d02a34b5c67edf7092 attempted to limit newidle critical section length by stopping after at least one task was moved. Further investigation has shown that there are other paths nested further inside the algorithm which still remain that allow long latencies to occur with newidle balancing. This patch applies the same technique inside balance_tasks() to limit the duration of this optional balancing operation. Signed-off-by: Gregory Haskins <ghaskins@novell.com> CC: Nick Piggin <npiggin@suse.de>
Diffstat (limited to 'mm/bootmem.c')
0 files changed, 0 insertions, 0 deletions