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| author | Andrew Morton <akpm@osdl.org> | 2005-10-30 15:02:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-30 17:37:21 -0800 |
| commit | 15d2bace5ec907530a3d0e0cf4bb1bd29f3ad7b7 (patch) | |
| tree | 52434f3ad069dadb6e70461888c2a068c44a9738 /include | |
| parent | 2ca7d93bb27876e5fd4ebfcb3b00627107bdad4d (diff) | |
| download | linux-15d2bace5ec907530a3d0e0cf4bb1bd29f3ad7b7.tar.gz linux-15d2bace5ec907530a3d0e0cf4bb1bd29f3ad7b7.tar.bz2 linux-15d2bace5ec907530a3d0e0cf4bb1bd29f3ad7b7.zip | |
[PATCH] add_timer() of a pending timer is illegal
In the recent timer rework we lost the check for an add_timer() of an
already-pending timer. That check was useful for networking, so put it back.
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/timer.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/timer.h b/include/linux/timer.h index b1dc583bb4d4..72f3a7781106 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -78,8 +78,9 @@ extern unsigned long next_timer_interrupt(void); * Timers with an ->expired field in the past will be executed in the next * timer tick. */ -static inline void add_timer(struct timer_list * timer) +static inline void add_timer(struct timer_list *timer) { + BUG_ON(timer_pending(timer)); __mod_timer(timer, timer->expires); } |