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author | Mel Gorman <mel@csn.ul.ie> | 2009-12-15 02:59:56 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-15 17:53:24 +0100 |
commit | 536240f2bde98216feac87b4891d19a536b8884a (patch) | |
tree | e4755bb36c232262a2ebadb055d8947acb39b672 /crypto/rmd256.c | |
parent | mlock: replace stale comments in munlock_vma_page() (diff) | |
download | linux-536240f2bde98216feac87b4891d19a536b8884a.tar.xz linux-536240f2bde98216feac87b4891d19a536b8884a.zip |
hugetlb: abort a hugepage pool resize if a signal is pending
If a user asks for a hugepage pool resize but specified a large number,
the machine can begin trashing. In response, they might hit ctrl-c but
signals are ignored and the pool resize continues until it fails an
allocation. This can take a considerable amount of time so this patch
aborts a pool resize if a signal is pending.
Suggested by Dave Hansen.
Signed-off-by: Mel Gorman <mel@csn.ul.ie>
Cc: Dave Hansen <dave@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'crypto/rmd256.c')
0 files changed, 0 insertions, 0 deletions