Changed from v2: mod timer interval changed from HZ/10 to jiffies + HZ/10, as Dan Carpenter suggested.
This patch is based on -mm tree. Signed-off-by: zhangwei(Jovi) <[email protected]> Cc: Dan Carpenter <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Steven Rostedt <[email protected]> Cc: Jens Axboe <[email protected]> Cc: Al Viro <[email protected]> Cc: Eric Dumazet <[email protected]> --- kernel/relay.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/relay.c b/kernel/relay.c index 87af4ce..42d6de3 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -342,7 +342,7 @@ static void wakeup_readers(unsigned long data) /* * Stupid polling for now: */ - mod_timer(&buf->timer, HZ / 10); + mod_timer(&buf->timer, jiffies + HZ / 10); } /** @@ -360,7 +360,7 @@ static void __relay_reset(struct rchan_buf *buf, unsigned int init) init_waitqueue_head(&buf->read_wait); kref_init(&buf->kref); setup_timer(&buf->timer, wakeup_readers, (unsigned long)buf); - mod_timer(&buf->timer, HZ / 10); + mod_timer(&buf->timer, jiffies + HZ / 10); } else del_timer_sync(&buf->timer); -- 1.7.9.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
