From: Markus Elfring <Markus.Elfring@web.de>
To: Liu Ying <victor.liu@nxp.com>,
imx@lists.linux.dev, dri-devel@lists.freedesktop.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-phy@lists.infradead.org, kernel@pengutronix.de
Cc: LKML <linux-kernel@vger.kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Daniel Vetter" <daniel@ffwll.ch>,
"David Airlie" <airlied@gmail.com>,
"Dong Aisheng" <aisheng.dong@nxp.com>,
"Fabio Estevam" <festevam@gmail.com>,
"Francesco Dolcini" <francesco@dolcini.it>,
"Frank Li" <Frank.Li@nxp.com>, "Guido Günther" <agx@sigxcpu.org>,
"Kishon Vijay Abraham I" <kishon@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Rob Herring" <robh@kernel.org>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
"Shawn Guo" <shawnguo@kernel.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"Vinod Koul" <vkoul@kernel.org>
Subject: Re: [PATCH v2 09/16] drm/imx: Add i.MX8qxp Display Controller KMS
Date: Fri, 12 Jul 2024 11:55:24 +0200 [thread overview]
Message-ID: <bb82eb1b-e284-45c4-b80f-7bdb65e0449d@web.de> (raw)
In-Reply-To: <20240712093243.2108456-10-victor.liu@nxp.com>
…
> +++ b/drivers/gpu/drm/imx/dc/dc-crtc.c
> @@ -0,0 +1,578 @@
…
> +static void dc_crtc_queue_state_event(struct drm_crtc_state *crtc_state)
> +{tglx@linutronix.de
…
> + spin_lock_irq(&crtc->dev->event_lock);
> + if (crtc_state->event) {
…
> + }
> + spin_unlock_irq(&crtc->dev->event_lock);
> +}
…
Under which circumstances would you become interested to apply a statement
like “guard(spinlock_irq)(&crtc->dev->event_lock);”?
https://elixir.bootlin.com/linux/v6.10-rc7/source/include/linux/spinlock.h#L567
Regards,
Markus
next prev parent reply other threads:[~2024-07-12 9:56 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-12 9:32 [PATCH v2 00/16] Add Freescale i.MX8qxp Display Controller support Liu Ying
2024-07-12 9:32 ` [PATCH v2 01/16] dt-bindings: display: imx: Add some i.MX8qxp Display Controller processing units Liu Ying
2024-07-22 22:38 ` Rob Herring
2024-07-23 9:49 ` Liu Ying
2024-07-12 9:32 ` [PATCH v2 02/16] dt-bindings: display: imx: Add i.MX8qxp Display Controller display engine Liu Ying
2024-07-22 22:57 ` Rob Herring
2024-07-23 9:51 ` Liu Ying
2024-07-12 9:32 ` [PATCH v2 03/16] dt-bindings: display: imx: Add i.MX8qxp Display Controller pixel engine Liu Ying
2024-07-12 9:32 ` [PATCH v2 04/16] dt-bindings: interrupt-controller: Add i.MX8qxp Display Controller interrupt controller Liu Ying
2024-07-22 23:06 ` Rob Herring (Arm)
2024-07-12 9:32 ` [PATCH v2 05/16] dt-bindings: display: imx: Add i.MX8qxp Display Controller Liu Ying
2024-07-12 9:32 ` [PATCH v2 06/16] drm/imx: Add i.MX8qxp Display Controller display engine Liu Ying
2024-07-27 16:11 ` Dmitry Baryshkov
2024-07-30 6:25 ` Liu Ying
2024-07-31 11:54 ` Dmitry Baryshkov
2024-08-05 3:23 ` Liu Ying
2024-07-12 9:32 ` [PATCH v2 07/16] drm/imx: Add i.MX8qxp Display Controller pixel engine Liu Ying
2024-07-27 16:13 ` Dmitry Baryshkov
2024-07-30 6:55 ` Liu Ying
2024-07-30 7:44 ` Krzysztof Kozlowski
2024-07-30 9:42 ` Liu Ying
2024-07-30 10:20 ` Krzysztof Kozlowski
2024-07-31 5:53 ` Liu Ying
2024-07-12 9:32 ` [PATCH v2 08/16] drm/imx: Add i.MX8qxp Display Controller interrupt controller Liu Ying
2024-07-12 9:32 ` [PATCH v2 09/16] drm/imx: Add i.MX8qxp Display Controller KMS Liu Ying
2024-07-12 9:55 ` Markus Elfring [this message]
2024-07-27 16:30 ` Dmitry Baryshkov
2024-07-30 8:31 ` Liu Ying
2024-07-31 13:51 ` Dmitry Baryshkov
2024-08-05 5:01 ` Liu Ying
2024-07-12 9:32 ` [PATCH v2 10/16] MAINTAINERS: Add maintainer for i.MX8qxp Display Controller Liu Ying
2024-07-12 9:32 ` [DO NOT MERGE PATCH v2 11/16] dt-bindings: phy: mixel,mipi-dsi-phy: Allow assigned-clock* properties Liu Ying
2024-07-22 23:09 ` Rob Herring
2024-07-23 10:00 ` Liu Ying
2024-07-12 9:32 ` [DO NOT MERGE PATCH v2 12/16] dt-bindings: firmware: imx: Add SCU controlled display pixel link nodes Liu Ying
2024-07-12 9:32 ` [DO NOT MERGE PATCH v2 13/16] arm64: dts: imx8qxp: Add display controller subsystem Liu Ying
2024-07-12 9:32 ` [DO NOT MERGE PATCH v2 14/16] arm64: dts: imx8qxp: Add MIPI-LVDS combo subsystems Liu Ying
2024-07-12 9:32 ` [DO NOT MERGE PATCH v2 15/16] arm64: dts: imx8qxp-mek: Enable display controller Liu Ying
2024-07-12 9:32 ` [DO NOT MERGE PATCH v2 16/16] arm64: dts: imx8qxp-mek: Add MX8-DLVDS-LCD1 display module support Liu Ying
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=bb82eb1b-e284-45c4-b80f-7bdb65e0449d@web.de \
--to=markus.elfring@web.de \
--cc=Frank.Li@nxp.com \
--cc=agx@sigxcpu.org \
--cc=airlied@gmail.com \
--cc=aisheng.dong@nxp.com \
--cc=conor+dt@kernel.org \
--cc=daniel@ffwll.ch \
--cc=devicetree@vger.kernel.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=festevam@gmail.com \
--cc=francesco@dolcini.it \
--cc=imx@lists.linux.dev \
--cc=kernel@pengutronix.de \
--cc=kishon@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-phy@lists.infradead.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=mripard@kernel.org \
--cc=p.zabel@pengutronix.de \
--cc=robh@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=tglx@linutronix.de \
--cc=tzimmermann@suse.de \
--cc=victor.liu@nxp.com \
--cc=vkoul@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).