Commit 4058cf08 authored by Corentin Labbe's avatar Corentin Labbe Committed by Herbert Xu
Browse files

crypto: engine - check if BH is disabled during completion 



When doing iperf over ipsec with crypto hardware sun8i-ce, I hit some
spinlock recursion bug.

This is due to completion function called with enabled BH.

Add check a to detect this.

Fixes: 735d37b5 ("crypto: engine - Introduce the block request crypto engine framework")
Signed-off-by: default avatarCorentin Labbe <clabbe@baylibre.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 7f224211

crypto/crypto_engine.c

+1 −0
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ static void crypto_finalize_request(struct crypto_engine *engine, 
				dev_err(engine->dev, "failed to unprepare request\n");

		}

	}

	lockdep_assert_in_softirq();

	req->complete(req, err);



	kthread_queue_work(engine->kworker, &engine->pump_requests);