On 28-Jun-18 2:52 AM, Qi Zhang wrote:
Introduce API rte_eth_dev_lock and rte_eth_dev_unlock to let
application lock or unlock on specific ethdev, a locked device
can't be detached, this help applicaiton to prevent unexpected
device detaching, especially in multi-process envrionment.
Aslo introduce the new API rte_eth_dev_lock_with_callback and
rte_eth_dev_unlock_with callback to let application to register
a callback function which will be invoked before a device is going
to be detached, the return value of the function will decide if
device will continue be detached or not, this support application
to do condition check at runtime.
Signed-off-by: Qi Zhang <qi.z.zh...@intel.com>
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New API's should be added to .map file.
Otherwise,
Reviewed-by: Anatoly Burakov <anatoly.bura...@intel.com>
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Thanks,
Anatoly
