Hi, On Tue, Nov 4, 2025 at 12:13 PM Marco Crivellari <[email protected]> wrote: > [...] > drivers/gpu/drm/bridge/ite-it6505.c | 2 +- > drivers/gpu/drm/bridge/ti-tfp410.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-)
Gentle ping. Thanks! -- Marco Crivellari L3 Support Engineer On Tue, Nov 4, 2025 at 12:13 PM Marco Crivellari <[email protected]> wrote: > > Currently if a user enqueue a work item using schedule_delayed_work() the > used wq is "system_wq" (per-cpu wq) while queue_delayed_work() use > WORK_CPU_UNBOUND (used when a cpu is not specified). The same applies to > schedule_work() that is using system_wq and queue_work(), that makes use > again of WORK_CPU_UNBOUND. > > This lack of consistentcy cannot be addressed without refactoring the API. > > This patch continues the effort to refactor worqueue APIs, which has begun > with the change introducing new workqueues and a new alloc_workqueue flag: > > commit 128ea9f6ccfb ("workqueue: Add system_percpu_wq and system_dfl_wq") > commit 930c2ea566af ("workqueue: Add new WQ_PERCPU flag") > > system_wq should be the per-cpu workqueue, yet in this name nothing makes > that clear, so replace system_wq with system_percpu_wq. > > The old wq (system_wq) will be kept for a few release cycles. > > Suggested-by: Tejun Heo <[email protected]> > Signed-off-by: Marco Crivellari <[email protected]> > --- > drivers/gpu/drm/bridge/ite-it6505.c | 2 +- > drivers/gpu/drm/bridge/ti-tfp410.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/ite-it6505.c > b/drivers/gpu/drm/bridge/ite-it6505.c > index a094803ba7aa..37bb8123cf9b 100644 > --- a/drivers/gpu/drm/bridge/ite-it6505.c > +++ b/drivers/gpu/drm/bridge/ite-it6505.c > @@ -2048,7 +2048,7 @@ static void it6505_start_hdcp(struct it6505 *it6505) > > DRM_DEV_DEBUG_DRIVER(dev, "start"); > it6505_reset_hdcp(it6505); > - queue_delayed_work(system_wq, &it6505->hdcp_work, > + queue_delayed_work(system_percpu_wq, &it6505->hdcp_work, > msecs_to_jiffies(2400)); > } > > diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c > b/drivers/gpu/drm/bridge/ti-tfp410.c > index b80ee089f880..85fa3f8a747e 100644 > --- a/drivers/gpu/drm/bridge/ti-tfp410.c > +++ b/drivers/gpu/drm/bridge/ti-tfp410.c > @@ -115,7 +115,7 @@ static void tfp410_hpd_callback(void *arg, enum > drm_connector_status status) > { > struct tfp410 *dvi = arg; > > - mod_delayed_work(system_wq, &dvi->hpd_work, > + mod_delayed_work(system_percpu_wq, &dvi->hpd_work, > msecs_to_jiffies(HOTPLUG_DEBOUNCE_MS)); > } > > -- > 2.51.1 > -- Marco Crivellari L3 Support Engineer
