[PATCH AUTOSEL 5.2 098/249] crypto: testmgr - add some more preemption points
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REVIEWED: 1 (0M)
From: Sasha Levin <sashal@kernel.org>
Date: 2019-07-15 15:11:59
Also in:
lkml, stable
Subsystem:
crypto api, the rest · Maintainers:
Herbert Xu, "David S. Miller", Linus Torvalds
1 review trailer.
From: Eric Biggers <redacted> [ 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 <redacted> Acked-by: Ard Biesheuvel <redacted> 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 658a7eeebab2..292d28caf00f 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c@@ -1279,6 +1279,7 @@ static int test_hash_vec(const char *driver, const struct hash_testvec *vec, req, tsgl, hashstate); if (err) return err; + cond_resched(); } } #endif
@@ -1493,6 +1494,7 @@ 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 = test_hash_vs_generic_impl(driver, generic_driver, maxkeysize, req, tsgl, hashstate);
@@ -1755,6 +1757,7 @@ static int test_aead_vec(const char *driver, int enc, &cfg, req, tsgls); if (err) return err; + cond_resched(); } } #endif
@@ -1994,6 +1997,7 @@ static int test_aead(const char *driver, int enc, tsgls); if (err) return err; + cond_resched(); } return 0; }
@@ -2336,6 +2340,7 @@ static int test_skcipher_vec(const char *driver, int enc, &cfg, req, tsgls); if (err) return err; + cond_resched(); } } #endif
@@ -2535,6 +2540,7 @@ static int test_skcipher(const char *driver, int enc, tsgls); if (err) return err; + cond_resched(); } return 0; }
--
2.20.1