[PATCH] octeontx2-af: add WQ_PERCPU to alloc_workqueue users

From: Marco Crivellari

Date: Tue Jan 13 2026 - 09:13:05 EST


This continues the effort to refactor workqueue APIs, which began with
the introduction of new workqueues and a new alloc_workqueue flag in:

commit 128ea9f6ccfb ("workqueue: Add system_percpu_wq and system_dfl_wq")
commit 930c2ea566af ("workqueue: Add new WQ_PERCPU flag")

The refactoring is going to alter the default behavior of
alloc_workqueue() to be unbound by default.

With the introduction of the WQ_PERCPU flag (equivalent to !WQ_UNBOUND),
any alloc_workqueue() caller that doesn’t explicitly specify WQ_UNBOUND
must now use WQ_PERCPU. For more details see the Link tag below.

In order to keep alloc_workqueue() behavior identical, explicitly request
WQ_PERCPU.

Link: https://lore.kernel.org/all/20250221112003.1dSuoGyc@xxxxxxxxxxxxx/
Suggested-by: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Marco Crivellari <marco.crivellari@xxxxxxxx>
---
drivers/net/ethernet/marvell/octeontx2/af/rvu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 2d78e08f985f..a5cc8d5f00dd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -2534,7 +2534,7 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
}

mw->mbox_wq = alloc_workqueue("%s",
- WQ_HIGHPRI | WQ_MEM_RECLAIM,
+ WQ_HIGHPRI | WQ_MEM_RECLAIM | WQ_PERCPU,
num, name);
if (!mw->mbox_wq) {
err = -ENOMEM;
--
2.52.0