diff mbox series

[net,3/4] octeon_ep: cancel ctrl_mbox_task after intr_poll_task

Message ID 20230810150114.107765-4-mschmidt@redhat.com (mailing list archive)
State Accepted
Commit 607a7a45cdf38c1901e0d81e4e00a2a88786330a
Delegated to: Netdev Maintainers
Headers show
Series octeon_ep: fixes for error and remove paths | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net
netdev/fixes_present success Fixes tag present in non-next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 9 this patch: 9
netdev/cc_maintainers warning 3 maintainers not CCed: kuba@kernel.org edumazet@google.com pabeni@redhat.com
netdev/build_clang success Errors and warnings before: 1351 this patch: 1351
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 1351 this patch: 1351
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 14 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Michal Schmidt Aug. 10, 2023, 3:01 p.m. UTC 
intr_poll_task may queue ctrl_mbox_task. The function
octep_poll_non_ioq_interrupts_cn93_pf does this.

When removing the driver and canceling these two works, cancel
ctrl_mbox_task last to guarantee it does not run anymore.

Fixes: 24d4333233b3 ("octeon_ep: poll for control messages")
Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
---
 drivers/net/ethernet/marvell/octeon_ep/octep_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index d8066bff5f7b..ab69b6d62509 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -1200,7 +1200,6 @@  static void octep_remove(struct pci_dev *pdev)
 	if (!oct)
 		return;
 
-	cancel_work_sync(&oct->ctrl_mbox_task);
 	netdev = oct->netdev;
 	if (netdev->reg_state == NETREG_REGISTERED)
 		unregister_netdev(netdev);
@@ -1208,6 +1207,7 @@  static void octep_remove(struct pci_dev *pdev)
 	cancel_work_sync(&oct->tx_timeout_task);
 	oct->poll_non_ioq_intr = false;
 	cancel_delayed_work_sync(&oct->intr_poll_task);
+	cancel_work_sync(&oct->ctrl_mbox_task);
 	octep_device_cleanup(oct);
 	pci_release_mem_regions(pdev);
 	free_netdev(netdev);