diff options
author | Takashi Iwai <tiwai@suse.de> | 2024-03-11 16:18:47 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2024-03-11 16:18:47 +0100 |
commit | f5d9ddf1214bf878ca69c905c2f410c5b51de99c (patch) | |
tree | 3ea7bf6f519a490f72cf5f9023b5c0a6dff0fea0 /io_uring/poll.c | |
parent | 6719cd5e45111449f4021e08f2e488f17a9b292b (diff) | |
parent | 6c023ad32b192dea51a4f842cc6ecf89bb6238c9 (diff) |
Merge tag 'asoc-v6.9' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v6.9
This has been quite a small release, there's a lot of driver specific
cleanups and minor enhancements but hardly anything on the core and only
one new driver. Highlights include:
- SoundWire support for AMD ACP 6.3 systems.
- Support for reporting version information for AVS firmware.
- Support DSPless mode for Intel Soundwire systems.
- Support for configuring CS35L56 amplifiers using EFI calibration
data.
- Log which component is being operated on as part of power management
trace events.
- Support for Microchip SAM9x7, NXP i.MX95 and Qualcomm WCD939x
Diffstat (limited to 'io_uring/poll.c')
-rw-r--r-- | io_uring/poll.c | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/io_uring/poll.c b/io_uring/poll.c index d59b74a99d4e..7513afc7b702 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -226,8 +226,29 @@ enum { IOU_POLL_NO_ACTION = 1, IOU_POLL_REMOVE_POLL_USE_RES = 2, IOU_POLL_REISSUE = 3, + IOU_POLL_REQUEUE = 4, }; +static void __io_poll_execute(struct io_kiocb *req, int mask) +{ + unsigned flags = 0; + + io_req_set_res(req, mask, 0); + req->io_task_work.func = io_poll_task_func; + + trace_io_uring_task_add(req, mask); + + if (!(req->flags & REQ_F_POLL_NO_LAZY)) + flags = IOU_F_TWQ_LAZY_WAKE; + __io_req_task_work_add(req, flags); +} + +static inline void io_poll_execute(struct io_kiocb *req, int res) +{ + if (io_poll_get_ownership(req)) + __io_poll_execute(req, res); +} + /* * All poll tw should go through this. Checks for poll events, manages * references, does rewait, etc. @@ -309,6 +330,8 @@ static int io_poll_check_events(struct io_kiocb *req, struct io_tw_state *ts) int ret = io_poll_issue(req, ts); if (ret == IOU_STOP_MULTISHOT) return IOU_POLL_REMOVE_POLL_USE_RES; + else if (ret == IOU_REQUEUE) + return IOU_POLL_REQUEUE; if (ret < 0) return ret; } @@ -331,8 +354,12 @@ void io_poll_task_func(struct io_kiocb *req, struct io_tw_state *ts) int ret; ret = io_poll_check_events(req, ts); - if (ret == IOU_POLL_NO_ACTION) + if (ret == IOU_POLL_NO_ACTION) { + return; + } else if (ret == IOU_POLL_REQUEUE) { + __io_poll_execute(req, 0); return; + } io_poll_remove_entries(req); io_poll_tw_hash_eject(req, ts); @@ -364,26 +391,6 @@ void io_poll_task_func(struct io_kiocb *req, struct io_tw_state *ts) } } -static void __io_poll_execute(struct io_kiocb *req, int mask) -{ - unsigned flags = 0; - - io_req_set_res(req, mask, 0); - req->io_task_work.func = io_poll_task_func; - - trace_io_uring_task_add(req, mask); - - if (!(req->flags & REQ_F_POLL_NO_LAZY)) - flags = IOU_F_TWQ_LAZY_WAKE; - __io_req_task_work_add(req, flags); -} - -static inline void io_poll_execute(struct io_kiocb *req, int res) -{ - if (io_poll_get_ownership(req)) - __io_poll_execute(req, res); -} - static void io_poll_cancel_req(struct io_kiocb *req) { io_poll_mark_cancelled(req); |