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authorAndi Kleen <ak@muc.de>2005-07-27 14:43:50 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-27 19:25:52 -0400
commit90c5029e471636f21221bf66b9a46ada2ab79a22 (patch)
treeb3a658d77b16fcecdc3c18bfe6eef679e203b757 /kernel/kprobes.c
parentc223695634fb360ed65e5a811161853a05e46962 (diff)
[PATCH] Undo mempolicy shared policy rbtree microoptimization
All mempolicy changes must be inside the spinlock and readding the rb_erase prevents a crash while doing: > echo "1" > /tmp/numatest > numactl --length=0x4000 --shm /tmp/numatest --localalloc > numactl --length=0x2000 --offset=0 --shm /tmp/numatest --membind=0 > numactl --length=0x2000 --offset=0x2000 --shm /tmp/numatest --membind=1 > ipcs > ipcrm -M "the_key_value_of_this_shm_area" Based on a patch by John Blackwood Cc: <john.blackwood@ccur.com> Cc: <andrea@suse.de> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/kprobes.c')
0 files changed, 0 insertions, 0 deletions