The control thread accesses the hardware resources after the resources were released, resulting in a segment error.
This commit fixes the bug by exiting thread before resource released. Signed-off-by: Ke Zhang <[email protected]> --- drivers/net/ice/ice_dcf.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ice/ice_dcf.c b/drivers/net/ice/ice_dcf.c index 1c3d22ae0f..e58908caf5 100644 --- a/drivers/net/ice/ice_dcf.c +++ b/drivers/net/ice/ice_dcf.c @@ -543,6 +543,8 @@ ice_dcf_handle_vsi_update_event(struct ice_dcf_hw *hw) ice_dcf_disable_irq0(hw); for (;;) { + if (hw->vc_event_msg_cb == NULL) + pthread_exit(NULL); if (ice_dcf_get_vf_resource(hw) == 0 && ice_dcf_get_vf_vsi_map(hw) >= 0) { err = 0; @@ -760,6 +762,8 @@ ice_dcf_uninit_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw) rte_intr_callback_unregister(intr_handle, ice_dcf_dev_interrupt_handler, hw); + hw->vc_event_msg_cb = NULL; + ice_dcf_mode_disable(hw); iavf_shutdown_adminq(&hw->avf); -- 2.25.1
