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Thu, 14 May 2026 08:01:31 -0700 (PDT) Received: from localhost.localdomain ([2a00:6d43:105:c401:e307:1a37:2e76:ce91]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-45d9e767ee0sm7153523f8f.1.2026.05.14.08.01.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 May 2026 08:01:30 -0700 (PDT) From: Marco Crivellari To: linux-kernel@vger.kernel.org, dm-devel@lists.linux.dev Cc: Tejun Heo , Lai Jiangshan , Frederic Weisbecker , Sebastian Andrzej Siewior , Marco Crivellari , Michal Hocko , Andrzej Hajda , Neil Armstrong , Robert Foss , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Subject: [PATCH v2] drm/bridge: anx7625: Add WQ_PERCPU add to alloc_workqueue Date: Thu, 14 May 2026 17:01:22 +0200 Message-ID: <20260514150122.357883-1-marco.crivellari@suse.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=E2=80=99t explicitly specify WQ_UNB= OUND 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 Signed-off-by: Marco Crivellari --- Changes in v2: - Improved commit log - Rebased on v7.1-rc3 Link to v1: https://lore.kernel.org/all/20251107114318.163015-1-marco.crive= llari@suse.com/ drivers/gpu/drm/bridge/analogix/anx7625.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/br= idge/analogix/anx7625.c index 54b02242d6db..8c3154817896 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -2849,7 +2849,8 @@ static int anx7625_i2c_probe(struct i2c_client *clien= t) if (platform->pdata.intp_irq) { INIT_WORK(&platform->work, anx7625_work_func); platform->workqueue =3D alloc_workqueue("anx7625_work", - WQ_FREEZABLE | WQ_MEM_RECLAIM, 1); + WQ_FREEZABLE | WQ_MEM_RECLAIM | WQ_PERCPU, + 1); if (!platform->workqueue) { DRM_DEV_ERROR(dev, "fail to create work queue\n"); ret =3D -ENOMEM; --=20 2.54.0