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| author | Wander Lairson Costa <[email protected]> | 2024-11-06 11:14:26 +0000 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2024-11-13 02:05:40 +0000 |
| commit | 50d325bb05cef24a2105e40e7cace5e2b237236d (patch) | |
| tree | 6b158341ee0b2ea6e3b68090fba6bd2078b0fa27 /drivers/net/ethernet/intel/igb/igb_main.c | |
| parent | Merge tag 'for-net-2024-11-12' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff) | |
| download | kernel-50d325bb05cef24a2105e40e7cace5e2b237236d.tar.gz kernel-50d325bb05cef24a2105e40e7cace5e2b237236d.zip | |
Revert "igb: Disable threaded IRQ for igb_msix_other"
This reverts commit 338c4d3902feb5be49bfda530a72c7ab860e2c9f.
Sebastian noticed the ISR indirectly acquires spin_locks, which are
sleeping locks under PREEMPT_RT, which leads to kernel splats.
Fixes: 338c4d3902feb ("igb: Disable threaded IRQ for igb_msix_other")
Reported-by: Sebastian Andrzej Siewior <[email protected]>
Signed-off-by: Wander Lairson Costa <[email protected]>
Reviewed-by: Sebastian Andrzej Siewior <[email protected]>
Acked-by: Przemek Kitszel <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index b83df5f94b1f..f1d088168723 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -907,7 +907,7 @@ static int igb_request_msix(struct igb_adapter *adapter) int i, err = 0, vector = 0, free_vector = 0; err = request_irq(adapter->msix_entries[vector].vector, - igb_msix_other, IRQF_NO_THREAD, netdev->name, adapter); + igb_msix_other, 0, netdev->name, adapter); if (err) goto err_out; |