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| author |   Giovanni Cabiddu <giovanni.cabiddu@intel.com> | 2023-02-01 17:04:41 +0000 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2023-02-10 17:20:19 +0800 |
| commit | 0ceb587dbb94e13bb70988872f1fc0cf412f5f87 (patch) | |
| tree | 3eefcec647dfa4001b1a8cef9faafe7f6b118b49 /drivers/crypto/qat/qat_common/qat_crypto.c | |
| parent | crypto: qat - fix out-of-bounds read (diff) | |
| download | wireguard-linux-0ceb587dbb94e13bb70988872f1fc0cf412f5f87.tar.xz wireguard-linux-0ceb587dbb94e13bb70988872f1fc0cf412f5f87.zip | |
crypto: qat - drop log level of msg in get_instance_node()
The functions qat_crypto_get_instance_node() and
qat_compression_get_instance_node() allow to get a QAT instance (ring
pair) on a device close to the node specified as input parameter.
When this is not possible, and a QAT device is available in the system,
these function return an instance on a remote node and they print a
message reporting that it is not possible to find a device on the specified
node. This is interpreted by people as an error rather than an info.
The print "Could not find a device on node" indicates that a kernel
application is running on a core in a socket that does not have a QAT
device directly attached to it and performance might suffer.
Due to the nature of the message, this can be considered as a debug
message, therefore drop the severity to debug and report it only once
to avoid flooding.
Suggested-by: Vladis Dronov <vdronov@redhat.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Reviewed-by: Vladis Dronov <vdronov@redhat.com>
Tested-by: Vladis Dronov <vdronov@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/qat/qat_common/qat_crypto.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c index e31199eade5b..40c8e74d1cf9 100644 --- a/drivers/crypto/qat/qat_common/qat_crypto.c +++ b/drivers/crypto/qat/qat_common/qat_crypto.c @@ -70,7 +70,7 @@ struct qat_crypto_instance *qat_crypto_get_instance_node(int node) } if (!accel_dev) { - pr_info("QAT: Could not find a device on node %d\n", node); + pr_debug_ratelimited("QAT: Could not find a device on node %d\n", node); /* Get any started device */ list_for_each_entry(tmp_dev, adf_devmgr_get_head(), list) { if (adf_dev_started(tmp_dev) && |