keventd_wq has potential starvation problem, so use dedicated kcrypto_wq instead. Signed-off-by: Huang Ying <ying.huang@xxxxxxxxx> --- crypto/Kconfig | 1 + crypto/chainiv.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -56,6 +56,7 @@ config CRYPTO_BLKCIPHER2 tristate select CRYPTO_ALGAPI2 select CRYPTO_RNG2 + select CRYPTO_WORKQUEUE config CRYPTO_HASH tristate --- a/crypto/chainiv.c +++ b/crypto/chainiv.c @@ -15,6 +15,7 @@ #include <crypto/internal/skcipher.h> #include <crypto/rng.h> +#include <crypto/crypto_wq.h> #include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> @@ -133,7 +134,7 @@ static int async_chainiv_schedule_work(s goto out; } - queued = schedule_work(&ctx->postponed); + queued = queue_work(kcrypto_wq, &ctx->postponed); BUG_ON(!queued); out:
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