From: Xianting Tian <xianting.tian@linux.alibaba.com>
To: arei.gonglei@huawei.com, mst@redhat.com, jasowang@redhat.com,
xuanzhuo@linux.alibaba.com, herbert@gondor.apana.org.au,
davem@davemloft.net, amit@kernel.org, arnd@arndb.de,
gregkh@linuxfoundation.org, marcel@holtmann.org,
johan.hedberg@gmail.com, luiz.dentz@gmail.com
Cc: linux-bluetooth@vger.kernel.org,
virtualization@lists.linux-foundation.org,
linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
Xianting Tian <tianxianting.txt@alibaba-inc.com>,
Xianting Tian <xianting.tian@linux.alibaba.com>
Subject: [PATCH 1/3] virtio-crypto: fixup potential cpu stall when free unused bufs
Date: Fri, 9 Jun 2023 21:18:15 +0800 [thread overview]
Message-ID: <20230609131817.712867-2-xianting.tian@linux.alibaba.com> (raw)
In-Reply-To: <20230609131817.712867-1-xianting.tian@linux.alibaba.com>
From: Xianting Tian <tianxianting.txt@alibaba-inc.com>
Cpu stall issue may happen if device is configured with multi queues
and large queue depth, so fix it.
Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com>
---
drivers/crypto/virtio/virtio_crypto_core.c | 1 +
1 file changed, 1 insertion(+)
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();
}
}
--
2.17.1
next prev parent reply other threads:[~2023-06-09 13:18 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-09 13:18 [PATCH 0/3] fixup potential cpu stall Xianting Tian
2023-06-09 13:18 ` Xianting Tian [this message]
2023-06-09 13:39 ` [PATCH 1/3] virtio-crypto: fixup potential cpu stall when free unused bufs Greg KH
2023-06-09 13:41 ` Greg KH
2023-06-09 13:49 ` Xianting Tian
2023-06-09 14:05 ` Greg KH
2023-06-09 14:25 ` Xianting Tian
2023-06-09 16:02 ` Michael S. Tsirkin
2023-06-09 15:57 ` Michael S. Tsirkin
2023-06-10 3:20 ` Xianting Tian
2023-06-10 6:51 ` Greg KH
2023-06-09 15:58 ` Michael S. Tsirkin
2023-06-09 13:18 ` [PATCH 2/3] virtio_console: " Xianting Tian
2023-06-09 16:05 ` Michael S. Tsirkin
2023-06-10 3:19 ` Xianting Tian
2023-06-09 13:18 ` [PATCH 3/3] virtio_bt: " Xianting Tian
2023-06-22 11:59 ` [PATCH 0/3] fixup potential cpu stall Michael S. Tsirkin
2023-06-23 0:58 ` Xianting Tian
2023-07-06 20:10 ` patchwork-bot+bluetooth
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