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| author |   Paul E. McKenney <paulmck@us.ibm.com> | 2006-01-08 01:01:38 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-08 20:13:40 -0800 |
| commit | 2d89c929078588aa9b9c674ef03ee9aa816b59b8 (patch) | |
| tree | 129971e5c75545c53236be294f521ec6e7021a2d /mm/util.c | |
| parent | [PATCH] RCU signal handling (diff) | |
| download | linux-rng-2d89c929078588aa9b9c674ef03ee9aa816b59b8.tar.xz linux-rng-2d89c929078588aa9b9c674ef03ee9aa816b59b8.zip | |
[PATCH] Simpler signal-exit concurrency handling
Some simplification in checking signal delivery against concurrent exit.
Instead of using get_task_struct_rcu(), which increments the task_struct
reference count, check the reference count after acquiring sighand lock.
Signed-off-by: "Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/util.c')
0 files changed, 0 insertions, 0 deletions