| commit | 0781b909b5586f4db720b5d1838b78f9d8e42f14 | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <[email protected]> | Tue Feb 01 15:52:35 2011 -0800 |
| committer | Linus Torvalds <[email protected]> | Wed Feb 02 16:03:18 2011 -0800 |
| tree | 767e53bf2cd3bebbc1a94f64632b53fdad31828d | |
| parent | 48db54ee2f41e8ae2faf330b55db34a9fffb5b3c [diff] |
epoll: epoll_wait() should not use timespec_add_ns()
commit 95aac7b1cd224f ("epoll: make epoll_wait() use the hrtimer range
feature") added a performance regression because it uses timespec_add_ns()
with potential very large 'ns' values.
[[email protected]: s/epoll_set_mstimeout/ep_set_mstimeout/, per Davide]
Reported-by: Simon Kirby <[email protected]>
Signed-off-by: Eric Dumazet <[email protected]>
Cc: Shawn Bohrer <[email protected]>
Acked-by: Davide Libenzi <[email protected]>
Cc: <[email protected]> [2.6.37.x]
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>