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author | Jacob Keller <[email protected]> | 2023-07-10 13:41:28 -0700 |
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committer | Tony Nguyen <[email protected]> | 2023-07-21 08:49:37 -0700 |
commit | 91896c8acce23d33ed078cffd46a9534b1f82be5 (patch) | |
tree | e29758073a7a5baea98f84a61f5a6584e726eeed /net/unix/af_unix.c | |
parent | a2f054c10bef0b54600ec9cb776508443e941343 (diff) |
iavf: check for removal state before IAVF_FLAG_PF_COMMS_FAILED
In iavf_adminq_task(), if the function can't acquire the
adapter->crit_lock, it checks if the driver is removing. If so, it simply
exits without re-enabling the interrupt. This is done to ensure that the
task stops processing as soon as possible once the driver is being removed.
However, if the IAVF_FLAG_PF_COMMS_FAILED is set, the function checks this
before attempting to acquire the lock. In this case, the function exits
early and re-enables the interrupt. This will happen even if the driver is
already removing.
Avoid this, by moving the check to after the adapter->crit_lock is
acquired. This way, if the driver is removing, we will not re-enable the
interrupt.
Fixes: fc2e6b3b132a ("iavf: Rework mutexes for better synchronisation")
Signed-off-by: Jacob Keller <[email protected]>
Tested-by: Rafal Romanowski <[email protected]>
Signed-off-by: Tony Nguyen <[email protected]>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions