diff options
author | Christoph Hellwig <hch@lst.de> | 2018-07-16 12:25:50 +0200 |
---|---|---|
committer | Christoph Hellwig <hch@lst.de> | 2018-08-06 10:24:08 +0200 |
commit | 7dda712818373d4d8ecc5dca2293664fcd3b0158 (patch) | |
tree | c9b26f38e92e1e1a4eef95ea1b6ae62e9ca24163 /fs | |
parent | 1ffaddd029c867d134a1dde39f540dcc8c52e274 (diff) |
timerfd: add support for keyed wakeups
This prepares timerfd for use with aio poll.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Avi Kivity <avi@scylladb.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/timerfd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/timerfd.c b/fs/timerfd.c index cdad49da3ff7..f6c54fd56645 100644 --- a/fs/timerfd.c +++ b/fs/timerfd.c @@ -66,7 +66,7 @@ static void timerfd_triggered(struct timerfd_ctx *ctx) spin_lock_irqsave(&ctx->wqh.lock, flags); ctx->expired = 1; ctx->ticks++; - wake_up_locked(&ctx->wqh); + wake_up_locked_poll(&ctx->wqh, EPOLLIN); spin_unlock_irqrestore(&ctx->wqh.lock, flags); } @@ -107,7 +107,7 @@ void timerfd_clock_was_set(void) if (ctx->moffs != moffs) { ctx->moffs = KTIME_MAX; ctx->ticks++; - wake_up_locked(&ctx->wqh); + wake_up_locked_poll(&ctx->wqh, EPOLLIN); } spin_unlock_irqrestore(&ctx->wqh.lock, flags); } @@ -345,7 +345,7 @@ static long timerfd_ioctl(struct file *file, unsigned int cmd, unsigned long arg spin_lock_irq(&ctx->wqh.lock); if (!timerfd_canceled(ctx)) { ctx->ticks = ticks; - wake_up_locked(&ctx->wqh); + wake_up_locked_poll(&ctx->wqh, EPOLLIN); } else ret = -ECANCELED; spin_unlock_irq(&ctx->wqh.lock); |