All of lore.kernel.org
 help / color / mirror / Atom feed
From: Daniel Vetter <daniel.vetter@ffwll.ch>
To: LKML <linux-kernel@vger.kernel.org>
Cc: "DRI Development" <dri-devel@lists.freedesktop.org>,
	"Intel Graphics Development" <intel-gfx@lists.freedesktop.org>,
	linux-fbdev@vger.kernel.org,
	"Daniel Thompson" <daniel.thompson@linaro.org>,
	"Bartlomiej Zolnierkiewicz" <b.zolnierkie@samsung.com>,
	"Daniel Vetter" <daniel.vetter@ffwll.ch>,
	"Daniel Vetter" <daniel.vetter@intel.com>,
	"Sam Ravnborg" <sam@ravnborg.org>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Michał Mirosław" <mirq-linux@rere.qmqm.pl>,
	"Peter Rosin" <peda@axentia.se>,
	"Hans de Goede" <hdegoede@redhat.com>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"Manfred Schlaegl" <manfred.schlaegl@ginzinger.com>,
	"Mikulas Patocka" <mpatocka@redhat.com>,
	"Kees Cook" <keescook@chromium.org>
Subject: [PATCH 02/33] fbdev: locking check for fb_set_suspend
Date: Tue, 28 May 2019 11:02:33 +0200	[thread overview]
Message-ID: <20190528090304.9388-3-daniel.vetter@ffwll.ch> (raw)
In-Reply-To: <20190528090304.9388-1-daniel.vetter@ffwll.ch>

Just drive-by, nothing systematic yet.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Cc: Peter Rosin <peda@axentia.se>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Manfred Schlaegl <manfred.schlaegl@ginzinger.com>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Cc: Kees Cook <keescook@chromium.org>
---
 drivers/video/fbdev/core/fbmem.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index d1949c92be98..8ba674ffb3c9 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1985,6 +1985,8 @@ void fb_set_suspend(struct fb_info *info, int state)
 {
 	struct fb_event event;
 
+	WARN_CONSOLE_UNLOCKED();
+
 	event.info = info;
 	if (state) {
 		fb_notifier_call_chain(FB_EVENT_SUSPEND, &event);
-- 
2.20.1


WARNING: multiple messages have this Message-ID
From: Daniel Vetter <daniel.vetter@ffwll.ch>
To: LKML <linux-kernel@vger.kernel.org>
Cc: "Daniel Thompson" <daniel.thompson@linaro.org>,
	"Kees Cook" <keescook@chromium.org>,
	"Bartlomiej Zolnierkiewicz" <b.zolnierkie@samsung.com>,
	"Manfred Schlaegl" <manfred.schlaegl@ginzinger.com>,
	"Daniel Vetter" <daniel.vetter@ffwll.ch>,
	"Intel Graphics Development" <intel-gfx@lists.freedesktop.org>,
	linux-fbdev@vger.kernel.org,
	"DRI Development" <dri-devel@lists.freedesktop.org>,
	"Michał Mirosław" <mirq-linux@rere.qmqm.pl>,
	"Mikulas Patocka" <mpatocka@redhat.com>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"Daniel Vetter" <daniel.vetter@intel.com>,
	"Sam Ravnborg" <sam@ravnborg.org>,
	"Peter Rosin" <peda@axentia.se>
Subject: [PATCH 02/33] fbdev: locking check for fb_set_suspend
Date: Tue, 28 May 2019 09:02:33 +0000	[thread overview]
Message-ID: <20190528090304.9388-3-daniel.vetter@ffwll.ch> (raw)
In-Reply-To: <20190528090304.9388-1-daniel.vetter@ffwll.ch>

Just drive-by, nothing systematic yet.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Cc: Peter Rosin <peda@axentia.se>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Manfred Schlaegl <manfred.schlaegl@ginzinger.com>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Cc: Kees Cook <keescook@chromium.org>
---
 drivers/video/fbdev/core/fbmem.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index d1949c92be98..8ba674ffb3c9 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1985,6 +1985,8 @@ void fb_set_suspend(struct fb_info *info, int state)
 {
 	struct fb_event event;
 
+	WARN_CONSOLE_UNLOCKED();
+
 	event.info = info;
 	if (state) {
 		fb_notifier_call_chain(FB_EVENT_SUSPEND, &event);
-- 
2.20.1

WARNING: multiple messages have this Message-ID
From: Daniel Vetter <daniel.vetter@ffwll.ch>
To: LKML <linux-kernel@vger.kernel.org>
Cc: "Daniel Thompson" <daniel.thompson@linaro.org>,
	"Kees Cook" <keescook@chromium.org>,
	"Bartlomiej Zolnierkiewicz" <b.zolnierkie@samsung.com>,
	"Manfred Schlaegl" <manfred.schlaegl@ginzinger.com>,
	"Daniel Vetter" <daniel.vetter@ffwll.ch>,
	"Intel Graphics Development" <intel-gfx@lists.freedesktop.org>,
	linux-fbdev@vger.kernel.org,
	"DRI Development" <dri-devel@lists.freedesktop.org>,
	"Michał Mirosław" <mirq-linux@rere.qmqm.pl>,
	"Mikulas Patocka" <mpatocka@redhat.com>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"Daniel Vetter" <daniel.vetter@intel.com>,
	"Sam Ravnborg" <sam@ravnborg.org>,
	"Peter Rosin" <peda@axentia.se>
Subject: [PATCH 02/33] fbdev: locking check for fb_set_suspend
Date: Tue, 28 May 2019 11:02:33 +0200	[thread overview]
Message-ID: <20190528090304.9388-3-daniel.vetter@ffwll.ch> (raw)
In-Reply-To: <20190528090304.9388-1-daniel.vetter@ffwll.ch>

Just drive-by, nothing systematic yet.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Cc: Peter Rosin <peda@axentia.se>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Manfred Schlaegl <manfred.schlaegl@ginzinger.com>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Cc: Kees Cook <keescook@chromium.org>
---
 drivers/video/fbdev/core/fbmem.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index d1949c92be98..8ba674ffb3c9 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1985,6 +1985,8 @@ void fb_set_suspend(struct fb_info *info, int state)
 {
 	struct fb_event event;
 
+	WARN_CONSOLE_UNLOCKED();
+
 	event.info = info;
 	if (state) {
 		fb_notifier_call_chain(FB_EVENT_SUSPEND, &event);
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  parent reply	other threads:[~2019-05-28  9:03 UTC|newest]

Thread overview: 117+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-28  9:02 [PATCH 00/33] fbcon notifier begone v3! Daniel Vetter
2019-05-28  9:02 ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 01/33] dummycon: Sprinkle locking checks Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` Daniel Vetter [this message]
2019-05-28  9:02   ` [PATCH 02/33] fbdev: locking check for fb_set_suspend Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 03/33] vt: might_sleep() annotation for do_blank_screen Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 04/33] vt: More locking checks Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 05/33] fbdev/sa1100fb: Remove dead code Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 06/33] fbdev/cyber2000: Remove struct display Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 07/33] fbdev/aty128fb: Remove dead code Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 08/33] fbcon: s/struct display/struct fbcon_display/ Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 09/33] fbcon: Remove fbcon_has_exited Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 10/33] fbcon: call fbcon_fb_(un)registered directly Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 11/33] fbdev/sh_mobile: remove sh_mobile_lcdc_display_notify Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 12/33] fbdev/omap: sysfs files can't disappear before the device is gone Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 13/33] fbdev: " Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 14/33] staging/olpc: lock_fb_info can't fail Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 15/33] fbdev/atyfb: " Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 16/33] fbdev: lock_fb_info cannot fail Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 17/33] fbcon: call fbcon_fb_bind directly Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 18/33] fbdev: make unregister/unlink functions not fail Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 19/33] fbdev: unify unlink_framebuffer paths Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 20/33] fbdev/sh_mob: Remove fb notifier callback Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 21/33] fbdev: directly call fbcon_suspended/resumed Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 22/33] fbcon: Call fbcon_mode_deleted/new_modelist directly Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 23/33] fbdev: Call fbcon_get_requirement directly Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 24/33] Revert "backlight/fbcon: Add FB_EVENT_CONBLANK" Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-06-11 14:09   ` Daniel Thompson
2019-06-11 14:09     ` Daniel Thompson
2019-06-11 14:09     ` Daniel Thompson
2019-06-11 15:39     ` Daniel Vetter
2019-06-11 15:39       ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 25/33] fbmem: pull fbcon_fb_blanked out of fb_blank Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 26/33] fbdev: remove FBINFO_MISC_USEREVENT around fb_blank Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 27/33] fb: Flatten control flow in fb_set_var Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-05-28  9:02 ` [PATCH 28/33] fbcon: replace FB_EVENT_MODE_CHANGE/_ALL with direct calls Daniel Vetter
2019-05-28  9:02   ` Daniel Vetter
2019-06-11 14:11   ` Daniel Thompson
2019-06-11 14:11     ` Daniel Thompson
2019-06-11 14:11     ` Daniel Thompson
2019-05-28  9:03 ` [PATCH 29/33] vgaswitcheroo: call fbcon_remap_all directly Daniel Vetter
2019-05-28  9:03   ` Daniel Vetter
2019-05-28  9:03 ` [PATCH 30/33] fbcon: Call con2fb_map functions directly Daniel Vetter
2019-05-28  9:03   ` Daniel Vetter
2019-05-28  9:03 ` [PATCH 31/33] fbcon: Document what I learned about fbcon locking Daniel Vetter
2019-05-28  9:03   ` Daniel Vetter
2019-05-28  9:03 ` [PATCH 32/33] staging/olpc_dcon: Add drm conversion to TODO Daniel Vetter
2019-05-28  9:03   ` Daniel Vetter
2019-05-28  9:03 ` [PATCH 33/33] backlight: simplify lcd notifier Daniel Vetter
2019-05-28  9:03   ` Daniel Vetter
2019-06-11 14:11   ` Daniel Thompson
2019-06-11 14:11     ` Daniel Thompson
2019-06-11 14:11     ` Daniel Thompson
2019-05-28 12:22 ` ✗ Fi.CI.CHECKPATCH: warning for fbcon notifier begone v3! Patchwork
2019-05-28 12:36 ` ✗ Fi.CI.SPARSE: " Patchwork
2019-05-28 12:41 ` ✓ Fi.CI.BAT: success " Patchwork
2019-05-28 18:11 ` ✓ Fi.CI.IGT: " Patchwork
2019-06-06  7:38 ` [PATCH 00/33] " Daniel Vetter
2019-06-06  7:38   ` Daniel Vetter
2019-06-07 10:07   ` Bartlomiej Zolnierkiewicz
2019-06-07 10:07     ` Bartlomiej Zolnierkiewicz
2019-06-07 14:43     ` Daniel Vetter
2019-06-07 14:43       ` Daniel Vetter
2019-06-07 14:43       ` Daniel Vetter
2019-06-11 14:16     ` Daniel Thompson
2019-06-11 14:16       ` Daniel Thompson
2019-06-11 14:16       ` Daniel Thompson
2019-06-11 15:50       ` Daniel Vetter
2019-06-11 15:50         ` Daniel Vetter
2019-06-11 15:50         ` Daniel Vetter
2019-06-12  6:09       ` Lee Jones
2019-06-12  6:09         ` Lee Jones
  -- strict thread matches above, loose matches on Subject: below --
2019-05-24  8:53 [PATCH 00/33] fbcon notifier begone! Daniel Vetter
2019-05-24  8:53 ` [PATCH 02/33] fbdev: locking check for fb_set_suspend Daniel Vetter
2019-05-20  8:21 [PATCH 00/33] fbcon notifier begone! Daniel Vetter
2019-05-20  8:21 ` [PATCH 02/33] fbdev: locking check for fb_set_suspend Daniel Vetter

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=20190528090304.9388-3-daniel.vetter@ffwll.ch \
    --to=daniel.vetter@ffwll.ch \
    --cc=b.zolnierkie@samsung.com \
    --cc=daniel.thompson@linaro.org \
    --cc=daniel.vetter@intel.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=hdegoede@redhat.com \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=keescook@chromium.org \
    --cc=linux-fbdev@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=maarten.lankhorst@linux.intel.com \
    --cc=manfred.schlaegl@ginzinger.com \
    --cc=mirq-linux@rere.qmqm.pl \
    --cc=mpatocka@redhat.com \
    --cc=peda@axentia.se \
    --cc=sam@ravnborg.org \
    --cc=tzimmermann@suse.de \
    --subject='Re: [PATCH 02/33] fbdev: locking check for fb_set_suspend' \
    /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

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.