| commit | 04c3496152394d17e3bc2316f9731ee3e8a026bc | |
| author | Steven J. Magnani <steve@digidescorp.com> | |
| Wed, 24 Nov 2010 20:56:54 +0000 (24 12:56 -0800) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Wed, 24 Nov 2010 21:50:38 +0000 (25 06:50 +0900) | ||
| tree | 1c0a1275a3a3ef3f4aad36fd4cd5500980f5f0d7 | treesnapshot (tar.gz zip) |
| parent | 3a3a1af37f0405d15c0b64a6ce7f4878084442e0 | commitdiff |
nommu: yield CPU while disposing VM
Depending on processor speed, page size, and the amount of memory a
process is allowed to amass, cleanup of a large VM may freeze the system
for many seconds. This can result in a watchdog timeout.
Make sure other tasks receive some service when cleaning up large VMs.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Cc: Greg Ungerer <gerg@snapgear.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Depending on processor speed, page size, and the amount of memory a
process is allowed to amass, cleanup of a large VM may freeze the system
for many seconds. This can result in a watchdog timeout.
Make sure other tasks receive some service when cleaning up large VMs.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Cc: Greg Ungerer <gerg@snapgear.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| mm/nommu.c | diffblobblamehistory |