From nobody Sun Dec 14 14:10:34 2025 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 702AA22F16E for ; Thu, 16 Jan 2025 17:50:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737049835; cv=none; b=dLUCmGS9A8OwXf34zjwnbwVLVUnGTO67bs1vnhmoEp40/pZsVogTN5a0JutTyQpCF7tW0+dNnqSMMqRsYO8WTQ18m8+22QxKwg7X1/LodT+1yzeZLgcE+qaTX8woy7RsHaYxQV4ukFsvJNysbh+A4ggrFi4a/Rih6rL9DgXa3WE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737049835; c=relaxed/simple; bh=LCLwmCM9c7LwCX1PNAjtkYs3KXzru4Sc/zivj1tkBlM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=M6Vr/IDq3ojO1naZqmJ+oTve+li8Z6JDdJPvHAFqwBtYTP6VkpkzsIr5urzwQ+ReIJvKgooEUJ0T+0pjuQx5dP/2gAqkXwey++Zu5QPFXwxm5CCd0tuLNhDlWT5uviJnsfwpm/MhjFaIk7xiTFTa+nQ5lcoDSmN8BRxhDZUQTDc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=YbWbU+LB; arc=none smtp.client-ip=217.70.183.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="YbWbU+LB" Received: by mail.gandi.net (Postfix) with ESMTPSA id BBD7760003; Thu, 16 Jan 2025 17:50:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1737049825; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=C55lE0ZX4SLEBnGzIQ+kPoz6hSe2chdNlu0VIsQzufs=; b=YbWbU+LBmv5Wk1wSbPn/SNoqwwF7VHHvD0b52KGEspIvmBSx9oUzdIzuBkuLjsSo1fCU+w CzqZBSxC65GWsYF2mnRs7Un/IwSOJ5CWjyj90PFQz6WZsLOcMHamNCe6TYKHYKJ7OeZPH9 0UtBKB2CX4F0kMVSW+ZlIrqIkP+f/6vPtVQwCzbLYXZqTE5k4UJizSwyKwbxFOyik6WiMm 4erWegVILKnE9aAOQyVcBEHGJJIJLggr9EPZvkIsivtvyafHx0DsQDZ3gfqx4y/Fxk6zRj k/0tdDiYs0TQjWlmmCiR1kAHUZJz6ACDGuddgFlwfkOXWemslmTWamj6T06Q4g== From: Louis Chauvet Date: Thu, 16 Jan 2025 18:47:15 +0100 Subject: [PATCH v9 3/8] drm/managed: Add DRM-managed alloc_ordered_workqueue 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 Message-Id: <20250116-google-vkms-managed-v9-3-3e4ae1bd05a0@bootlin.com> References: <20250116-google-vkms-managed-v9-0-3e4ae1bd05a0@bootlin.com> In-Reply-To: <20250116-google-vkms-managed-v9-0-3e4ae1bd05a0@bootlin.com> To: Rodrigo Siqueira , Melissa Wen , =?utf-8?q?Ma=C3=ADra_Canal?= , Haneen Mohammed , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Simona Vetter Cc: dri-devel@lists.freedesktop.org, arthurgrillo@riseup.net, linux-kernel@vger.kernel.org, jeremie.dautheribes@bootlin.com, miquel.raynal@bootlin.com, thomas.petazzoni@bootlin.com, seanpaul@google.com, nicolejadeyee@google.com, Louis Chauvet X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1874; i=louis.chauvet@bootlin.com; h=from:subject:message-id; bh=LCLwmCM9c7LwCX1PNAjtkYs3KXzru4Sc/zivj1tkBlM=; b=owEBbQKS/ZANAwAIASCtLsZbECziAcsmYgBniUbal7Q1fP6gFFM71jVzOhnCkb03sJkY/yDV/ 65FNMz3dOuJAjMEAAEIAB0WIQRPj7g/vng8MQxQWQQgrS7GWxAs4gUCZ4lG2gAKCRAgrS7GWxAs 4poCEADRNvwy6l1heqN4VSEF9s73+cfQQqHAH7wjmXCJoVvxa6SeLc0353ZznO4GoV/rDAYOGGp lc8su3afg9FQWE+EHnH+6KzXtlt11UgibNshjeO2h4BlCZbfa5QNuXZbXKP65z9RoGhvUM3LEEE ZBiTqToxC2vLIvKVlq7wUzpPyphfxWFYICoCkv1Qiy7TUz2FhgCNbaHXqYoCr/xSDZoxCZ0AaAg VRJmyrcLBl+BCDoO0KFMaQdrxAirSkdppA7DBSNt04+R2PVaRm/GgLOrEfU5HW6koT7ovWPhAbw G/rehKRAetKae3JtiMIOwHk/MLqYKzoMjh/vPQ+qtF2LfnIAZw+URqlmyevMid69Yi/8Av7QXES olKVYMlJYtkkgwqz3tIVdL4C4PkMKU77ZftLjfJol7Hlo48A+2vlaXUGoySoOS6iyLYTfyJJGBn e+d//v0egPnXa1+RhnCmOtN3Esak2jHN5ushhv7Mj2Yi/8Ov7RrRG7P+Q/sxqwMk6SwEoMyOkRu PTfLeo3f1lRxr9PDY0iqbv+xF2poQa9u9X6atB1Mc+4mytLJSzHcm9kwS4cv4wHMGbkMzHeI5mT AGO3PZWhuCNcBLjeNTBjNgWzmIUA3fZakQpVgcxMZdUPBO1/xoveIi8SJloUg8VA3EMf78efFwX khDmNRKLa3267qQ== X-Developer-Key: i=louis.chauvet@bootlin.com; a=openpgp; fpr=8B7104AE9A272D6693F527F2EC1883F55E0B40A5 X-GND-Sasl: louis.chauvet@bootlin.com Add drmm_alloc_ordered_workqueue(), a helper that provides managed ordered workqueue cleanup. The workqueue will be destroyed with the final reference of the DRM device. Reviewed-by: Thomas Zimmermann Signed-off-by: Louis Chauvet Reviewed-by: Maxime Ripard --- drivers/gpu/drm/drm_managed.c | 8 ++++++++ include/drm/drm_managed.h | 12 ++++++++++++ 2 files changed, 20 insertions(+) diff --git a/drivers/gpu/drm/drm_managed.c b/drivers/gpu/drm/drm_managed.c index 79ce86a5bd67a7201f5d60550a12364f2628e0ec..cc4c463daae7ca44914d3468457= a22574cdd0a54 100644 --- a/drivers/gpu/drm/drm_managed.c +++ b/drivers/gpu/drm/drm_managed.c @@ -310,3 +310,11 @@ void __drmm_mutex_release(struct drm_device *dev, void= *res) mutex_destroy(lock); } EXPORT_SYMBOL(__drmm_mutex_release); + +void __drmm_workqueue_release(struct drm_device *device, void *res) +{ + struct workqueue_struct *wq =3D res; + + destroy_workqueue(wq); +} +EXPORT_SYMBOL(__drmm_workqueue_release); diff --git a/include/drm/drm_managed.h b/include/drm/drm_managed.h index f547b09ca0239dd7c4fb734038bae4438321395c..53017cc609ac617283e3be70cb5= 759908b049c4d 100644 --- a/include/drm/drm_managed.h +++ b/include/drm/drm_managed.h @@ -127,4 +127,16 @@ void __drmm_mutex_release(struct drm_device *dev, void= *res); drmm_add_action_or_reset(dev, __drmm_mutex_release, lock); \ }) \ =20 +void __drmm_workqueue_release(struct drm_device *device, void *wq); + +#define drmm_alloc_ordered_workqueue(dev, fmt, flags, args...) \ + ({ \ + struct workqueue_struct *wq =3D alloc_ordered_workqueue(fmt, flags, ##ar= gs); \ + wq ? ({ \ + int ret =3D drmm_add_action_or_reset(dev, __drmm_workqueue_release, wq)= ; \ + ret ? ERR_PTR(ret) : wq; \ + }) : \ + wq; \ + }) + #endif --=20 2.47.1