diff options
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index e7a43a354d91..cfb48bd088e1 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -778,7 +778,7 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events, static int io_iopoll_getevents(struct io_ring_ctx *ctx, unsigned int *nr_events, long min) { - while (!list_empty(&ctx->poll_list)) { + while (!list_empty(&ctx->poll_list) && !need_resched()) { int ret; ret = io_do_iopoll(ctx, nr_events, min); @@ -805,6 +805,12 @@ static void io_iopoll_reap_events(struct io_ring_ctx *ctx) unsigned int nr_events = 0; io_iopoll_getevents(ctx, &nr_events, 1); + + /* + * Ensure we allow local-to-the-cpu processing to take place, + * in this case we need to ensure that we reap all events. + */ + cond_resched(); } mutex_unlock(&ctx->uring_lock); } |