Commit 05bd1bee authored Feb 11, 2019 by Horia Geantă Committed by Herbert Xu Feb 22, 2019

crypto: caam/qi2 - relax busy polling while enqueuing FDs



Add cpu_relax() in the loop that tries to enqueue the FDs.

Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent f1657eb9

drivers/crypto/caam/caamalg_qi2.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -5277,6 +5277,8 @@ int dpaa2_caam_enqueue(struct device dev, struct caam_request req)
		&fd);
		if (err != -EBUSY)
		break;

		cpu_relax();
		}

		if (unlikely(err)) {

Admin message