[PATCH AUTOSEL 5.1 086/219] crypto: testmgr - add some more preemption points

[Sasha Levin <sashal@kernel.org>]

From: Eric Biggers <ebiggers@google.com>

[ Upstream commit e63e1b0dd0003dc31f73d875907432be3a2abe5d ]

Call cond_resched() after each fuzz test iteration.  This avoids stall
warnings if fuzz_iterations is set very high for testing purposes.

While we're at it, also call cond_resched() after finishing testing each
test vector.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 crypto/testmgr.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 8386038d67c7..51540dbee23b 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -1050,6 +1050,7 @@ static int test_hash_vec(const char *driver, const struct hash_testvec *vec,
 						req, tsgl, hashstate);
 			if (err)
 				return err;
+			cond_resched();
 		}
 	}
 #endif
@@ -1105,6 +1106,7 @@ static int __alg_test_hash(const struct hash_testvec *vecs,
 		err = test_hash_vec(driver, &vecs[i], i, req, tsgl, hashstate);
 		if (err)
 			goto out;
+		cond_resched();
 	}
 	err = 0;
 out:
@@ -1346,6 +1348,7 @@ static int test_aead_vec(const char *driver, int enc,
 						&cfg, req, tsgls);
 			if (err)
 				return err;
+			cond_resched();
 		}
 	}
 #endif
@@ -1365,6 +1368,7 @@ static int test_aead(const char *driver, int enc,
 				    tsgls);
 		if (err)
 			return err;
+		cond_resched();
 	}
 	return 0;
 }
@@ -1679,6 +1683,7 @@ static int test_skcipher_vec(const char *driver, int enc,
 						    &cfg, req, tsgls);
 			if (err)
 				return err;
+			cond_resched();
 		}
 	}
 #endif
@@ -1698,6 +1703,7 @@ static int test_skcipher(const char *driver, int enc,
 					tsgls);
 		if (err)
 			return err;
+		cond_resched();
 	}
 	return 0;
 }
-- 
2.20.1