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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-09-24 08:27:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-09-24 08:27:08 -0700 |
| commit | 3db61221f4e8f18d1dd6e45dbe9e3702ff2d67ab (patch) | |
| tree | 90258cea62d0a187b4a20badf60d34045b53d13e | |
| parent | 0be27f7be2e5def5577de097fb420af09acf0983 (diff) | |
| parent | e775f93f2ab976a2cdb4a7b53063cbe890904f73 (diff) | |
| download | linux-sgx-3db61221f4e8f18d1dd6e45dbe9e3702ff2d67ab.tar.gz | |
Merge tag 'io_uring-6.0-2022-09-23' of git://git.kernel.dk/linux
Pull io_uring fix from Jens Axboe:
"Just a single fix for an issue with un-reaped IOPOLL requests on ring
exit"
* tag 'io_uring-6.0-2022-09-23' of git://git.kernel.dk/linux:
io_uring: ensure that cached task references are always put on exit
| -rw-r--r-- | io_uring/io_uring.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index b9640ad5069f31..2965b354efc8e2 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2648,6 +2648,9 @@ static __cold void io_ring_ctx_wait_and_kill(struct io_ring_ctx *ctx) io_kill_timeouts(ctx, NULL, true); /* if we failed setting up the ctx, we might not have any rings */ io_iopoll_try_reap_events(ctx); + /* drop cached put refs after potentially doing completions */ + if (current->io_uring) + io_uring_drop_tctx_refs(current); } INIT_WORK(&ctx->exit_work, io_ring_exit_work); |