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authorHeiko Carstens <heiko.carstens@de.ibm.com>2007-05-09 02:34:04 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 12:30:51 -0700
commite7407dcc69e077ac34a527842db916abfbc458df (patch)
tree138b24bceee828dc256bb81f2b592926be9f1515 /mm
parent5be9361cdff17fc76fa0c3e262ead94158555f16 (diff)
call cpu_chain with CPU_DOWN_FAILED if CPU_DOWN_PREPARE failed
This makes cpu hotplug symmetrical: if CPU_UP_PREPARE fails we get CPU_UP_CANCELED, so we can undo what ever happened on PREPARE. The same should happen for CPU_DOWN_PREPARE. [akpm@linux-foundation.org: fix for reduce-size-of-task_struct-on-64-bit-machines] Cc: Srivatsa Vaddagiri <vatsa@in.ibm.com> Cc: Gautham Shenoy <ego@in.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Oleg Nesterov <oleg@tv-sign.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions