Commit e35afcf9 authored Sep 02, 2020 by Jens Axboe

io_uring: io_sq_thread() doesn't need to flush signals

We're not handling signals by default in kernel threads, and we never
use TWA_SIGNAL for the SQPOLL thread internally. Hence we can never
have a signal pending, and we don't need to check for it (nor flush it).

Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 95da8465

fs/io_uring.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -6709,8 +6709,6 @@ static int io_sq_thread(void *data)
		io_ring_clear_wakeup_flag(ctx);
		continue;
		}
		if (signal_pending(current))
		flush_signals(current);
		schedule();
		finish_wait(&ctx->sqo_wait, &wait);

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