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authorXianting Tian <tianxianting.txt@alibaba-inc.com>2023-06-09 16:18:15 +0300
committerMichael S. Tsirkin <mst@redhat.com>2023-07-03 19:15:12 +0300
commit7a5103b81a9628b6b66fc710d9ccdd2f2d27a58c (patch)
treee4e3bad52a988401b68648d635f96b826e2ed746 /drivers/crypto
parent4cf8b6d051d955ff044ae61552ab0f7f91aad6b9 (diff)
downloadlinux-7a5103b81a9628b6b66fc710d9ccdd2f2d27a58c.tar.xz
virtio-crypto: call scheduler when we free unused buffs
For virtio-net we were getting CPU stall warnings, and fixed it by calling the scheduler: see f8bb51043945 ("virtio_net: suppress cpu stall when free_unused_bufs"). This driver is similar so theoretically the same logic applies. Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com> Message-Id: <20230609131817.712867-2-xianting.tian@linux.alibaba.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/virtio/virtio_crypto_core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c
index 1198bd306365..94849fa3bd74 100644
--- a/drivers/crypto/virtio/virtio_crypto_core.c
+++ b/drivers/crypto/virtio/virtio_crypto_core.c
@@ -480,6 +480,7 @@ static void virtcrypto_free_unused_reqs(struct virtio_crypto *vcrypto)
kfree(vc_req->req_data);
kfree(vc_req->sgs);
}
+ cond_resched();
}
}