* [PATCH] hinic3: add WQ_PERCPU to alloc_workqueue users
@ 2026-01-13 15:14 Marco Crivellari
2026-01-14 8:51 ` Fan Gong
2026-01-16 4:00 ` patchwork-bot+netdevbpf
0 siblings, 2 replies; 3+ messages in thread
From: Marco Crivellari @ 2026-01-13 15:14 UTC (permalink / raw)
To: linux-kernel, netdev
Cc: Tejun Heo, Lai Jiangshan, Frederic Weisbecker,
Sebastian Andrzej Siewior, Marco Crivellari, Michal Hocko,
Fan Gong, Andrew Lunn, David S . Miller, Eric Dumazet,
Jakub Kicinski, Paolo Abeni
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@linutronix.de/
Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Marco Crivellari <marco.crivellari@suse.com>
---
drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c | 2 +-
drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c b/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c
index 01686472985b..1ecc2aca1e35 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c
@@ -655,7 +655,7 @@ int hinic3_aeqs_init(struct hinic3_hwdev *hwdev, u16 num_aeqs,
hwdev->aeqs = aeqs;
aeqs->hwdev = hwdev;
aeqs->num_aeqs = num_aeqs;
- aeqs->workq = alloc_workqueue(HINIC3_EQS_WQ_NAME, WQ_MEM_RECLAIM,
+ aeqs->workq = alloc_workqueue(HINIC3_EQS_WQ_NAME, WQ_MEM_RECLAIM | WQ_PERCPU,
HINIC3_MAX_AEQS);
if (!aeqs->workq) {
dev_err(hwdev->dev, "Failed to initialize aeq workqueue\n");
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
index 95a213133be9..3696ab3f1a1b 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
@@ -472,7 +472,7 @@ int hinic3_init_hwdev(struct pci_dev *pdev)
goto err_free_hwdev;
}
- hwdev->workq = alloc_workqueue(HINIC3_HWDEV_WQ_NAME, WQ_MEM_RECLAIM,
+ hwdev->workq = alloc_workqueue(HINIC3_HWDEV_WQ_NAME, WQ_MEM_RECLAIM | WQ_PERCPU,
HINIC3_WQ_MAX_REQ);
if (!hwdev->workq) {
dev_err(hwdev->dev, "Failed to alloc hardware workq\n");
--
2.52.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] hinic3: add WQ_PERCPU to alloc_workqueue users
2026-01-13 15:14 [PATCH] hinic3: add WQ_PERCPU to alloc_workqueue users Marco Crivellari
@ 2026-01-14 8:51 ` Fan Gong
2026-01-16 4:00 ` patchwork-bot+netdevbpf
1 sibling, 0 replies; 3+ messages in thread
From: Fan Gong @ 2026-01-14 8:51 UTC (permalink / raw)
To: marco.crivellari
Cc: andrew+netdev, bigeasy, davem, edumazet, frederic, gongfan1,
jiangshanlai, kuba, linux-kernel, mhocko, netdev, pabeni, tj
> drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c | 2 +-
> drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c b/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c
> index 01686472985b..1ecc2aca1e35 100644
> --- a/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c
> +++ b/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c
> @@ -655,7 +655,7 @@ int hinic3_aeqs_init(struct hinic3_hwdev *hwdev, u16 num_aeqs,
> hwdev->aeqs = aeqs;
> aeqs->hwdev = hwdev;
> aeqs->num_aeqs = num_aeqs;
> - aeqs->workq = alloc_workqueue(HINIC3_EQS_WQ_NAME, WQ_MEM_RECLAIM,
> + aeqs->workq = alloc_workqueue(HINIC3_EQS_WQ_NAME, WQ_MEM_RECLAIM | WQ_PERCPU,
> HINIC3_MAX_AEQS);
> if (!aeqs->workq) {
> dev_err(hwdev->dev, "Failed to initialize aeq workqueue\n");
> diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
> index 95a213133be9..3696ab3f1a1b 100644
> --- a/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
> +++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
> @@ -472,7 +472,7 @@ int hinic3_init_hwdev(struct pci_dev *pdev)
> goto err_free_hwdev;
> }
>
> - hwdev->workq = alloc_workqueue(HINIC3_HWDEV_WQ_NAME, WQ_MEM_RECLAIM,
> + hwdev->workq = alloc_workqueue(HINIC3_HWDEV_WQ_NAME, WQ_MEM_RECLAIM | WQ_PERCPU,
> HINIC3_WQ_MAX_REQ);
> if (!hwdev->workq) {
> dev_err(hwdev->dev, "Failed to alloc hardware workq\n");
Thanks for your change.
Reviewed-by: Fan Gong <gongfan1@huawei.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] hinic3: add WQ_PERCPU to alloc_workqueue users
2026-01-13 15:14 [PATCH] hinic3: add WQ_PERCPU to alloc_workqueue users Marco Crivellari
2026-01-14 8:51 ` Fan Gong
@ 2026-01-16 4:00 ` patchwork-bot+netdevbpf
1 sibling, 0 replies; 3+ messages in thread
From: patchwork-bot+netdevbpf @ 2026-01-16 4:00 UTC (permalink / raw)
To: Marco Crivellari
Cc: linux-kernel, netdev, tj, jiangshanlai, frederic, bigeasy, mhocko,
gongfan1, andrew+netdev, davem, edumazet, kuba, pabeni
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 13 Jan 2026 16:14:33 +0100 you wrote:
> 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.
>
> [...]
Here is the summary with links:
- hinic3: add WQ_PERCPU to alloc_workqueue users
https://git.kernel.org/netdev/net-next/c/48b0126da665
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-01-13 15:14 [PATCH] hinic3: add WQ_PERCPU to alloc_workqueue users Marco Crivellari
2026-01-14 8:51 ` Fan Gong
2026-01-16 4:00 ` patchwork-bot+netdevbpf
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