On Thu, May 23, 2024 at 05:59:39PM +0200, Armin Wolf wrote:
> Am 23.05.24 um 15:13 schrieb Barry Kauler:
>
> > On Wed, May 22, 2024 at 12:58 AM Armin Wolf wrote:
> > > Am 20.05.24 um 18:22 schrieb Alex Deucher:
> > >
> > > > On Sat, May 18, 2024 at 8:17 PM Armin Wolf wrote:
> > > > > Am
On Sun, May 19, 2024 at 05:38:24AM -0300, Val Packett wrote:
>
>
> On Sun, May 19 2024 at 09:59:47 +02:00:00, Greg KH
> wrote:
> > On Sun, May 19, 2024 at 04:31:31AM -0300, Val Packett wrote:
> > > On the RK3066, there is a bit that must be cleared on flush,
&
On Sun, May 19, 2024 at 04:31:31AM -0300, Val Packett wrote:
> On the RK3066, there is a bit that must be cleared on flush, otherwise
> we do not get display output (at least for RGB).
>
> Signed-off-by: Val Packett
> Cc: sta...@vger.kernel.org
> ---
> Hi! This was required to get display
On Sun, May 19, 2024 at 04:31:32AM -0300, Val Packett wrote:
> Signed-off-by: Val Packett
> Cc: sta...@vger.kernel.org
> ---
> drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 1 +
> 1 file changed, 1 insertion(+)
Maybe the DRM subsystem has more lax rules, but I know I can't take
patches without
On Wed, May 08, 2024 at 02:51:10PM +0200, Linux regression tracking (Thorsten
Leemhuis) wrote:
> On 08.05.24 14:35, Anders Blomdell wrote:
> > On 2024-05-07 07:04, Linux regression tracking (Thorsten Leemhuis) wrote:
> >> On 06.05.24 16:30, David Wang wrote:
> On 30.04.24 08:13, David Wang
On Fri, May 03, 2024 at 11:30:50AM +0530, Krishna Kurapati PSSNV wrote:
>
>
> On 5/3/2024 10:42 AM, Greg KH wrote:
> > Ok, I'm getting tired of seeing these for the USB portion of the tree,
> > so I went to look for:
> >
> > On Fri, May 03, 2024 at 04:44:42
Ok, I'm getting tired of seeing these for the USB portion of the tree,
so I went to look for:
On Fri, May 03, 2024 at 04:44:42AM +0800, kernel test robot wrote:
> |-- arc-randconfig-002-20240503
> | `-- drivers-usb-dwc3-core.c:warning:variable-hw_mode-set-but-not-used
This warning (same for
On Thu, Apr 18, 2024 at 03:19:46AM +, wangzhu wrote:
> Hi Greg, thanks for your reply. Since there is no patch to fix CVE-2023-52624
> in linux-5.10, there is a patch in the linux-6.7 branch to fix it, its commit
> is 2ef98c6d753a744e333b7e34b9cf687040fba57d ("drm/amd/display: Wake DMCUB
>
On Thu, Apr 18, 2024 at 01:51:33AM +, wangzhu wrote:
> Hi Greg, thanks for your reply. Since there is no patch to fix CVE-2023-52624
> in linux-5.10, there is a patch in the linux-6.7 branch, its commit is
> 2ef98c6d753a744e333b7e34b9cf687040fba57d ("drm/amd/display: Wake DMCUB before
>
On Tue, Apr 16, 2024 at 03:52:40AM +, Zhu Wang wrote:
> From: Nicholas Kazlauskas
>
> stable inclusion
> from stable-v6.7.3
> commit 2ef98c6d753a744e333b7e34b9cf687040fba57d
> category: bugfix
> bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9BV4C
> CVE: CVE-2023-52624
>
>
On Tue, Apr 16, 2024 at 02:43:47AM +, Zhu Wang wrote:
> From: Nicholas Kazlauskas
>
> stable inclusion
> from stable-v6.7.3
> commit2ef98c6d753a7 ("drm/amd/display: Wake DMCUB before executing
> GPINT commands")
> category: bugfix
> bugzilla:
On Tue, Apr 09, 2024 at 10:38:34AM +0800, guomengqi (A) wrote:
>
> 在 2024/4/5 17:30, Greg KH 写道:
> > On Wed, Apr 03, 2024 at 05:47:16PM +0800, Guo Mengqi wrote:
> > > commit 73a82b22963d ("drm/atomic: Fix potential use-after-free
> > > in nonblocking c
On Wed, Apr 10, 2024 at 01:28:06AM +0800, Yuguo Pei wrote:
> On Tue, 9 Apr 2024 17:49:25 +0200, Greg KH wrote:
> > So you are now hard-coding the size?
>
> Yes, the change just helps developers who want to adapt to different screen
> sizes.
So there is no change?
On Sat, Apr 06, 2024 at 12:57:47AM +0800, purofle wrote:
> Some screen sizes using st7789v chips are different from 240x320,
> and offsets need to be set to display all images properly.
>
> Signed-off-by: purofle
We need a semi-real name here please.
> ---
> drivers/staging/fbtft/fb_st7789v.c
On Wed, Apr 03, 2024 at 05:47:16PM +0800, Guo Mengqi wrote:
> commit 73a82b22963d ("drm/atomic: Fix potential use-after-free
> in nonblocking commits") introduced drm_dev_get/put() to
> drm_atomic_helper_shutdown(). And this cause problem in vkms driver exit
> process.
>
> vkms_exit()
>
On Thu, Apr 04, 2024 at 07:14:48PM +0100, Alex Constantino wrote:
> This reverts commit 5a838e5d5825c85556011478abde708251cc0776.
>
> Changes from commit 5a838e5d5825 ("drm/qxl: simplify qxl_fence_wait") would
> result in a '[TTM] Buffer eviction failed' exception whenever it reached a
> timeout.
On Thu, Mar 21, 2024 at 03:55:37PM +0800, guomengqi (A) wrote:
>
> 在 2024/3/21 15:39, Greg KH 写道:
> > On Thu, Mar 21, 2024 at 03:07:52PM +0800, Guo Mengqi wrote:
> > > commit 73a82b22963d ("drm/atomic: Fix potential use-after-free
> > > in nonblocking c
On Tue, Mar 19, 2024 at 10:37:24AM +0100, Thomas Zimmermann wrote:
> The field fb_blank in struct backlight_properties is deprecated and
> should not be used. Don't output its value in the driver's debug print.
>
> Signed-off-by: Thomas Zimmermann
> Reviewed-by: Dan Carpenter
Acked-by: Greg
On Thu, Mar 21, 2024 at 03:07:52PM +0800, Guo Mengqi wrote:
> commit 73a82b22963d ("drm/atomic: Fix potential use-after-free
> in nonblocking commits") introduced drm_dev_get/put() to
> drm_atomic_helper_shutdown(). And this cause problem in vkms driver exit
> process.
>
> vkms_exit()
>
On Wed, Mar 20, 2024 at 06:58:43PM +0100, Danilo Krummrich wrote:
> @Greg, can you please have a first quick look at rust-device [5]?
If they are sent as patches to review, yes, I can get to them as part of
my normal patch review cycle. Otherwise I have no cyeles to dig through
random github
On Mon, Mar 04, 2024 at 07:10:56PM +0100, Danilo Krummrich wrote:
> On 3/4/24 18:55, Greg KH wrote:
> > On Mon, Mar 04, 2024 at 06:01:46PM +0100, Danilo Krummrich wrote:
> > > Cc: # v6.7 only
> > You say 6.7 only, but this commit is in 6.6, so why not 6.6 also?
>
On Mon, Mar 04, 2024 at 06:01:46PM +0100, Danilo Krummrich wrote:
> This bug is present in v6.7 only, since the scheduler design has been
> re-worked in v6.8.
Now queued up, thanks.
greg k-h
On Mon, Mar 04, 2024 at 06:01:46PM +0100, Danilo Krummrich wrote:
> This bug is present in v6.7 only, since the scheduler design has been
> re-worked in v6.8.
>
> Client scheduler entities must be flushed before an associated GPU
> scheduler is teared down. Otherwise the entitiy might still hold
On Tue, Feb 13, 2024 at 09:42:20AM +0100, Thomas Zimmermann wrote:
> Resolved the proxy include via , which does not require the
> backlight header.
>
> Signed-off-by: Thomas Zimmermann
Acked-by: Greg Kroah-Hartman
On Mon, Jan 22, 2024 at 06:10:11PM +0100, Jocelyn Falempe wrote:
> Hi,
>
> I've backported this two commits:
> f9e96bf19054 drm/vmwgfx: Fix possible invalid drm gem put calls
> 91398b413d03 drm/vmwgfx: Keep a gem reference to user bos in surfaces
>
> They both fixes a950b989ea29 ("drm/vmwgfx: Do
On Thu, Jan 18, 2024 at 09:41:34AM +0100, Thomas Zimmermann wrote:
> Hi
>
> Am 18.01.24 um 09:32 schrieb Jiri Slaby:
> > On 18. 01. 24, 9:30, Thomas Zimmermann wrote:
> > > Am 18.01.24 um 08:57 schrieb Jiri Slaby (SUSE):
> > > > There are VESA blanking constants defined in console.h already. So
On Wed, Jan 03, 2024 at 09:44:18AM -0500, Hamza Mahfooz wrote:
> On 12/29/23 11:25, Melissa Wen wrote:
> > IGT `amdgpu/amd_color/crtc-lut-accuracy` fails right at the beginning of
> > the test execution, during atomic check, because DC rejects the
> > bandwidth state for a fb sizing 64x64. The
On Wed, Dec 06, 2023 at 11:49:46AM +0300, kova...@altlinux.org wrote:
> From: Vasiliy Kovalev
>
> This reverts commit 5a46dc8e4a064769e916d87bf9bccae75afc7289.
>
> Commit 50b6f2c8297793f7f3315623db78dcff85158e96 upstream.
>
> Commit 5a46dc8e4a0647 ("drm/edid: Fix csync detailed mode parsing")
On Mon, Nov 27, 2023 at 05:38:13PM +0100, Maxime Ripard wrote:
> Greg, Rafael,
>
> On Mon, Nov 27, 2023 at 01:14:13PM +0800, Liu Ying wrote:
> > Export device_is_dependent() since the drm_kms_helper module is starting
> > to use it.
> >
> > Signed-off-by: Liu Ying
> > ---
> > v2:
> > * Newly
On Fri, Nov 17, 2023 at 01:46:32PM -0800, Hsin-Yi Wang wrote:
> Generic edp gets mode from edid. However, some panels report incorrect
> mode in this way, resulting in glitches on panel. Introduce a new quirk
> additional_mode to the generic edid to pick a correct hardcoded mode.
>
>
On Thu, Nov 09, 2023 at 10:43:50AM +0200, José Pekkarinen wrote:
> On 2023-11-08 09:29, Greg KH wrote:
> > On Wed, Nov 08, 2023 at 08:54:35AM +0200, José Pekkarinen wrote:
> > > The following case seems to be safe to be replaced with a flexible
> > > array
> > &
On Wed, Nov 08, 2023 at 08:54:35AM +0200, José Pekkarinen wrote:
> The following case seems to be safe to be replaced with a flexible array
> to clean up the added coccinelle warning. This patch will just do it.
>
> drivers/gpu/drm/amd/pm/powerplay/smumgr/smu8_smumgr.h:76:38-63: WARNING use
>
On Tue, Nov 07, 2023 at 12:41:54PM -0800, Hsin-Yi Wang wrote:
> Generic edp gets mode from edid. However, some panels report incorrect
> mode in this way, resulting in glitches on panel. Introduce a new quirk
> additional_mode to the generic edid to pick a correct hardcoded mode.
>
>
On Tue, Nov 07, 2023 at 12:41:53PM -0800, Hsin-Yi Wang wrote:
> Add a few generic edp panels used by mt8186 chromebooks.
>
> Signed-off-by: Hsin-Yi Wang
> Reviewed-by: Douglas Anderson
> ---
> no change.
> ---
> drivers/gpu/drm/panel/panel-edp.c | 51 +++
> 1 file
On Tue, Oct 31, 2023 at 01:42:17PM +0200, José Pekkarinen wrote:
> On 2023-10-31 07:48, Greg KH wrote:
> > On Mon, Oct 30, 2023 at 07:17:48PM +0200, José Pekkarinen wrote:
> > > This patch addresses the following warning spotted by
> > > using coccinelle where the
On Mon, Oct 30, 2023 at 07:17:48PM +0200, José Pekkarinen wrote:
> This patch addresses the following warning spotted by
> using coccinelle where the case checked does the same
> than the else case.
>
> drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:4664:8-10:
> WARNING:
On Mon, Oct 09, 2023 at 02:46:40PM +0200, Christian König wrote:
> Am 07.10.23 um 11:50 schrieb Greg KH:
> > On Sun, Sep 10, 2023 at 03:43:01PM -0500, Bryan Jennings wrote:
> > > This is also causing log spam on 5.15. It was included in 5.15.1
On Sun, Sep 10, 2023 at 03:43:01PM -0500, Bryan Jennings wrote:
> This is also causing log spam on 5.15. It was included in 5.15.128 as
> commit 4921792e04f2125b5eadef9dbe9417a8354c7eff. I encountered this and
> found https://gitlab.freedesktop.org/drm/amd/-/issues/2820 while researching
> the
On Sun, Sep 10, 2023 at 03:43:01PM -0500, Bryan Jennings wrote:
> This is also causing log spam on 5.15. It was included in 5.15.128 as
> commit 4921792e04f2125b5eadef9dbe9417a8354c7eff. I encountered this and
> found https://gitlab.freedesktop.org/drm/amd/-/issues/2820 while researching
> the
On Thu, Aug 31, 2023 at 03:26:28PM +0200, Christian König wrote:
> Am 31.08.23 um 12:56 schrieb Greg KH:
> > On Thu, Aug 31, 2023 at 12:27:27PM +0200, Christian König wrote:
> > > Am 30.08.23 um 20:53 schrieb Chia-I Wu:
> > > > On Sun, Jul 23, 2023 at 6:24 PM Sash
On Thu, Aug 31, 2023 at 12:27:27PM +0200, Christian König wrote:
> Am 30.08.23 um 20:53 schrieb Chia-I Wu:
> > On Sun, Jul 23, 2023 at 6:24 PM Sasha Levin wrote:
> > > From: Lang Yu
> > >
> > > [ Upstream commit 187916e6ed9d0c3b3abc27429f7a5f8c936bd1f0 ]
> > >
> > > When using cpu to update
On Wed, Aug 30, 2023 at 11:53:29AM -0700, Chia-I Wu wrote:
> On Sun, Jul 23, 2023 at 6:24 PM Sasha Levin wrote:
> >
> > From: Lang Yu
> >
> > [ Upstream commit 187916e6ed9d0c3b3abc27429f7a5f8c936bd1f0 ]
> >
> > When using cpu to update page tables, vm update fences are unused.
> > Install stub
On Mon, Aug 28, 2023 at 03:14:24PM +0200, Thomas Zimmermann wrote:
> Generate callback functions for struct fb_ops with the fbdev macro
> FB_GEN_DEFAULT_DEFERRED_SYSMEM_OPS(). Initialize struct fb_ops to
> the generated functions with an fbdev initializer macro.
>
> Signed-off-by: Thomas
On Mon, Aug 28, 2023 at 03:14:23PM +0200, Thomas Zimmermann wrote:
> Replace dynamic allocation of the fb_ops instance with static
> allocation. Initialize the fields at module-load time. The owner
> field changes to THIS_MODULE, as in all other fbdev drivers.
>
> Signed-off-by: Thomas Zimmermann
On Thu, Jul 06, 2023 at 12:42:17PM +0200, Thomas Zimmermann wrote:
> The sm750fb driver does not need anything from .
> Remove the include statements.
>
> Signed-off-by: Thomas Zimmermann
> Reviewed-by: Javier Martinez Canillas
> Cc: Sudip Mukherjee
> Cc: Teddy Wang
> ---
>
On Mon, Jun 26, 2023 at 08:56:35PM +0900, Byungchul Park wrote:
> >From now on, I can work on LKML again! I'm wondering if DEPT has been
> helping kernel debugging well even though it's a form of patches yet.
>
> I'm happy to see that DEPT reports a real problem in practice. See:
>
>
>
On Wed, Jun 21, 2023 at 02:05:07PM +0200, Christian König wrote:
> Am 21.06.23 um 13:02 schrieb Greg KH:
> > On Wed, Jun 21, 2023 at 09:32:04AM +0200, Christian König wrote:
> > > Some Android CTS is testing for that.
> > >
> > > Signed-off-by: Christian Kön
On Wed, Jun 21, 2023 at 09:32:04AM +0200, Christian König wrote:
> Some Android CTS is testing for that.
>
> Signed-off-by: Christian König
> CC: sta...@vger.kernel.org
What commit id does this fix?
thanks,
greg k-h
On Wed, Jun 21, 2023 at 09:32:04AM +0200, Christian König wrote:
> Some Android CTS is testing for that.
>
> Signed-off-by: Christian König
> CC: sta...@vger.kernel.org
> ---
> drivers/dma-buf/dma-fence-unwrap.c | 11 +--
> drivers/dma-buf/dma-fence.c| 5 +++--
>
On Mon, Jun 05, 2023 at 04:48:12PM +0200, Thomas Zimmermann wrote:
> Add Kconfig option CONFIG_FB_DEVICE and make the virtual fbdev
> device optional. If the new option has not been selected, fbdev
> does not create a files in devfs or sysfs.
>
> Most modern Linux systems run a DRM-based graphics
On Tue, Apr 25, 2023 at 11:17:14PM -0700, Chia-I Wu wrote:
> mgr->ctx_handles should be protected by mgr->lock.
>
> v2: improve commit message
>
> Signed-off-by: Chia-I Wu
> Cc: sta...@vger.kernel.org
What commit id does this fix? How far back in stable kernels should
this go?
thanks,
greg
On Tue, Apr 25, 2023 at 05:48:27PM -0700, Chia-I Wu wrote:
> Signed-off-by: Chia-I Wu
> Cc: sta...@vger.kernel.org
I know I can not take patches without any changelog text at all, maybe
the DRM developers are more lax, but it's not a good idea at all.
thanks,
greg k-h
On Wed, Apr 12, 2023 at 07:57:44AM -0600, Jeffrey Hugo wrote:
> This reverts commit 566fc96198b4bb07ca6806386956669881225271.
>
> This exposes a userspace API that is still under debate. Revert the
> change before the uAPI gets exposed to avoid making a mistake. QAIC is
> otherwise still
10:31 AM, Daniel Vetter wrote:
> > > > > On Tue, Apr 11, 2023 at 09:29:27AM -0600, Jeffrey Hugo wrote:
> > > > > > On 4/11/2023 9:26 AM, Jeffrey Hugo wrote:
> > > > > > > On 4/11/2023 9:13 AM, Greg KH wrote:
> > > > > > > >
On Tue, Apr 11, 2023 at 09:08:39AM -0600, Jeffrey Hugo wrote:
> On 4/11/2023 9:01 AM, Daniel Vetter wrote:
> > On Tue, Apr 11, 2023 at 12:40:28PM +0200, Greg KH wrote:
> > > On Tue, Apr 11, 2023 at 11:55:20AM +0200, Daniel Vetter wrote:
> > > > On Tue, Apr 11, 202
On Tue, Apr 11, 2023 at 11:55:20AM +0200, Daniel Vetter wrote:
> On Tue, Apr 11, 2023 at 02:38:12PM +1000, Stephen Rothwell wrote:
> > Hi all,
> >
> > After merging the driver-core tree, today's linux-next build (x86_64
> > allmodconfig) failed like this:
> >
> > In file included from
On Sat, Apr 08, 2023 at 10:33:23AM +0530, Deepanshu Kartikey wrote:
> Fixed a coding styling issue
>
> Signed-off-by: Deepanshu Kartikey
> ---
> drivers/staging/fbtft/fbtft-bus.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/fbtft/fbtft-bus.c
>
On Sat, Apr 08, 2023 at 01:48:17PM +0530, Deepanshu Kartikey wrote:
> Added cpu_to_be16 param in define_fbtft_write_reg
>
> Signed-off-by: Deepanshu Kartikey
> ---
> drivers/staging/fbtft/fbtft-bus.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git
On Sun, Jan 29, 2023 at 04:17:40PM +0100, Samuel Thibault wrote:
> blit_x and blit_y are u32, so fbcon currently cannot support fonts
> larger than 32x32.
>
> The 32x32 case also needs shifting an unsigned int, to properly set bit
> 31, otherwise we get "UBSAN: shift-out-of-bounds in
On Tue, Jan 31, 2023 at 01:03:05PM +1100, Stephen Rothwell wrote:
> Hi all,
>
> Today's linux-next merge of the usb tree got a conflict in:
>
> drivers/gpu/drm/i915/gt/intel_engine_cs.c
>
> between commit:
>
> 5bc4b43d5c6c ("drm/i915: Fix up locking around dumping requests lists")
>
>
On Fri, Jan 27, 2023 at 03:02:41PM +, Limonciello, Mario wrote:
> [Public]
>
>
>
> > -Original Message-
> > From: Linux kernel regression tracking (Thorsten Leemhuis)
> >
> > Sent: Friday, January 27, 2023 03:15
> > To: Greg KH ;
On Fri, Jan 20, 2023 at 11:51:04AM -0600, Limonciello, Mario wrote:
> On 1/20/2023 11:46, Guenter Roeck wrote:
> > On Thu, Jan 12, 2023 at 04:50:44PM +0800, Wayne Lin wrote:
> > > This reverts commit 4d07b0bc403403438d9cf88450506240c5faf92f.
> > >
> > > [Why]
> > > Changes cause regression on
On Thu, Jan 26, 2023 at 01:49:12AM +0100, Samuel Thibault wrote:
> blit_x and blit_y are uint32_t, so fbcon currently cannot support fonts
> larger than 32x32.
"u32" you mean, right?
> The 32x32 case also needs shifting an unsigned int, to properly set bit
> 31, otherwise we get "UBSAN:
On Thu, Jan 12, 2023 at 04:26:45PM +0100, Daniel Vetter wrote:
> On Thu, 12 Jan 2023 at 13:47, Greg KH wrote:
> > On Wed, Jan 04, 2023 at 07:56:33PM +0200, Dragos-Marian Panait wrote:
> > > From: Jiasheng Jiang
> > >
> > > [ Upstream commit abfa
On Wed, Jan 04, 2023 at 07:56:33PM +0200, Dragos-Marian Panait wrote:
> From: Jiasheng Jiang
>
> [ Upstream commit abfaf0eee97925905e742aa3b0b72e04a918fa9e ]
>
> As the possible failure of the allocation, kmemdup() may return NULL
> pointer.
> Therefore, it should be better to check the
On Thu, Jan 05, 2023 at 05:40:17PM -0800, Brian Norris wrote:
> The self-refresh helper framework overloads "disable" to sometimes mean
> "go into self-refresh mode," and this mode activates automatically
> (e.g., after some period of unchanging display output). In such cases,
> the display pipe
On Wed, Jan 04, 2023 at 08:05:57PM +0200, Dragos-Marian Panait wrote:
>
> On 04.01.2023 16:48, Greg KH wrote:
> > On Wed, Jan 04, 2023 at 09:35:03AM -0500, Alex Deucher wrote:
> > > On Wed, Jan 4, 2023 at 8:23 AM Christian König
> > > wrote:
> > >
On Wed, Jan 04, 2023 at 09:35:03AM -0500, Alex Deucher wrote:
> On Wed, Jan 4, 2023 at 8:23 AM Christian König
> wrote:
> >
> > Am 04.01.23 um 13:41 schrieb Greg KH:
> > > On Tue, Jan 03, 2023 at 08:43:08PM +0200, Dragos-Marian Panait wrote:
> > >> From: J
On Tue, Jan 03, 2023 at 08:43:08PM +0200, Dragos-Marian Panait wrote:
> From: Jiasheng Jiang
>
> [ Upstream commit abfaf0eee97925905e742aa3b0b72e04a918fa9e ]
>
> As the possible failure of the allocation, kmemdup() may return NULL
> pointer.
> Therefore, it should be better to check the
On Tue, Jan 03, 2023 at 08:43:07PM +0200, Dragos-Marian Panait wrote:
> The following commit is needed to fix CVE-2022-3108:
That's a funny cve, given that you can not ever trigger it in a system,
right? Why was a CVE allocated for that?
{sigh}
On Tue, Dec 27, 2022 at 02:04:14PM +0200, Oded Gabbay wrote:
> On Tue, Dec 27, 2022 at 9:26 AM Greg KH wrote:
> >
> > On Mon, Dec 26, 2022 at 11:32:26PM +0200, Oded Gabbay wrote:
> > > Move the habanalabs.h uapi file from include/uapi/misc to
> >
On Mon, Dec 26, 2022 at 11:32:26PM +0200, Oded Gabbay wrote:
> Move the habanalabs.h uapi file from include/uapi/misc to
> include/uapi/drm, and rename it to habanalabs_accel.h.
>
> This is required before moving the actual driver to the accel
> subsystem.
What requires this? Isn't this going
On Sat, Dec 24, 2022 at 10:50:01AM +0800, Jiasheng Jiang wrote:
> Yes, it is the same as mine.
> As the previous patch had not been merged into the Linux kernel,
> my tool found the same error and report it.
> And both of us chose the most concise way to fix the error.
> That is why the patches
On Thu, Dec 15, 2022 at 08:31:12PM +0800, Jiasheng Jiang wrote:
> Add the check for the return value of dma_alloc_coherent in order to
> avoid NULL pointer dereference.
>
> This flaw was found using an experimental static analysis tool we are
> developing, APP-Miner, which has not been disclosed.
On Thu, Dec 15, 2022 at 01:37:46AM +, Haris M. Bhatti wrote:
> checkpatch highlighted that use of udelay should be replaced by
> usleep_range.
> ---
> drivers/staging/fbtft/fb_ra8875.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git
On Wed, Dec 14, 2022 at 10:54:14AM +0800, Jiasheng Jiang wrote:
> Add the check for the return value of dma_alloc_coherent in order to
> avoid NULL pointer dereference.
>
> This flaw was found using an experimental static analysis tool we are
> developing, APP-Miner, which has not been disclosed.
On Tue, Dec 13, 2022 at 08:21:16PM +0800, Jiasheng Jiang wrote:
> Add the check for the return value of dma_alloc_coherent
> in order to avoid NULL pointer dereference.
>
> Fixes: 055276c13205 ("usb: gadget: add Aspeed ast2600 udc driver")
> Signed-off-by: Jiasheng Jiang
Again, please prove
On Tue, Dec 13, 2022 at 08:15:20PM +0800, Jiasheng Jiang wrote:
> Thanks, I found my mistake and I will submit a v2.
>
> > And how did you find this potential problem? What tool did you use and
> > why did you not follow the documentation for properly describing the
> > tool?
>
> I used a tool
On Tue, Dec 13, 2022 at 10:51:19AM +0800, Jiasheng Jiang wrote:
> Add the check for the return value of dma_alloc_coherent
> in order to avoid NULL pointer dereference.
>
> Fixes: 055276c13205 ("usb: gadget: add Aspeed ast2600 udc driver")
> Signed-off-by: Jiasheng Jiang
> ---
>
On Thu, Dec 01, 2022 at 02:14:42PM +0100, Noralf Trønnes wrote:
>
>
> Den 01.12.2022 13.12, skrev Greg KH:
> > On Thu, Dec 01, 2022 at 11:00:44AM +0100, Noralf Trønnes wrote:
> >>
> >>
> >> Den 01.12.2022 06.55, skrev Greg KH:
> >>> On Wed, N
On Thu, Dec 01, 2022 at 11:00:44AM +0100, Noralf Trønnes wrote:
>
>
> Den 01.12.2022 06.55, skrev Greg KH:
> > On Wed, Nov 30, 2022 at 08:26:48PM +0100, Noralf Trønnes via B4 Submission
> > Endpoint wrote:
> >> Hi,
> >>
> >> I have started to l
On Wed, Nov 30, 2022 at 08:26:48PM +0100, Noralf Trønnes via B4 Submission
Endpoint wrote:
> Hi,
>
> I have started to look at igt for testing and want to use CRC tests. To
> implement support for this I need to move away from the simple kms
> helper.
>
> When looking around for examples I came
On Fri, Nov 11, 2022 at 03:17:08PM -0700, Jim Cromie wrote:
> hi Jason, Greg, DRM-folk,
>
> drm.debug-on-dyndbg has a regression due to a chicken-&-egg problem;
> drm.debug is applied to enable dyndbg callsites before the dependent
> modules' callsites are available to be enabled.
>
> My "fixes"
On Fri, Nov 11, 2022 at 03:17:09PM -0700, Jim Cromie wrote:
> drm.debug-on-dyndbg has a regression, due to a chicken-egg
> initialization problem:
>
> 1- modprobe i915
>i915 needs drm.ko, which is loaded 1st
>
> 2- "modprobe drm drm.debug=0x1ff" (virtual/implied)
>drm.debug is set
On Wed, Oct 26, 2022 at 04:44:48PM +0200, Thomas Zimmermann wrote:
> Call sysfb_disable() from aperture_remove_conflicting_pci_devices()
> before removing PCI devices. Without, simpledrm can still bind to
> simple-framebuffer devices after the hardware driver has taken over
> the hardware. Both
On Tue, Oct 25, 2022 at 01:04:53PM +0200, Thomas Zimmermann wrote:
> Call sysfb_disable() from aperture_remove_conflicting_pci_devices()
> before removing PCI devices. Without, simpledrm can still bind to
> simple-framebuffer devices after the hardware driver has taken over
> the hardware. Both
On Tue, Oct 25, 2022 at 11:21:57AM +0200, Thomas Zimmermann wrote:
> Hi
>
> Am 25.10.22 um 10:45 schrieb Andreas Thalhammer:
> [...]
> > > Yeah, it's also part of a larger changeset. But I wouldn't want to
> > > backport all those changes either.
> > >
> > > Attached is a simple patch for
On Mon, Oct 24, 2022 at 12:41:43PM +0200, Thorsten Leemhuis wrote:
> Hi! Thx for the reply.
>
> On 24.10.22 12:26, Thomas Zimmermann wrote:
> > Am 23.10.22 um 10:04 schrieb Thorsten Leemhuis:
> >>
> >> I noticed a regression report in bugzilla.kernel.org. As many (most?)
> >> kernel developer
On Fri, Oct 07, 2022 at 12:58:45AM +0800, Zheng Wang wrote:
> If intel_gvt_dma_map_guest_page failed, it will call
> ppgtt_invalidate_spt, which will finally free the spt.
> But the caller does not notice that, it will free spt again in error path.
>
> Fix this by spliting invalidate and free in
On Wed, Sep 28, 2022 at 11:33:40AM +0800, Zheng Wang wrote:
> If intel_gvt_dma_map_guest_page failed, it will call
> ppgtt_invalidate_spt, which will finally free the spt.
> But the caller does not notice that, it will free spt again in error path.
>
> Fix this by only freeing spt in
On Sun, Sep 11, 2022 at 11:28:43PM -0600, Jim Cromie wrote:
> hi Greg, Dan, Jason, DRM-folk,
>
> heres follow-up to V6:
> rebased on driver-core/driver-core-next for -v6 applied bits (thanks)
> rework drm_debug_enabled{_raw,_instrumented,} per Dan.
>
> It excludes:
> nouveau parts
On Fri, Sep 16, 2022 at 11:54:42PM +0800, Zheng Hacker wrote:
> >From afe79848cb74cc8e45ab426d13fa2394c87e0422 Mon Sep 17 00:00:00 2001
> From: xmzyshypnc <1002992...@qq.com>
> Date: Fri, 16 Sep 2022 23:48:23 +0800
> Subject: [PATCH] drm/i915/gvt: fix double-free bug in split_2MB_gtt_entry
>
>
On Fri, Sep 16, 2022 at 02:39:21PM +0800, Zheng Hacker wrote:
> >From 8d95c1399e3ff345500a575e21254a73b0c89144 Mon Sep 17 00:00:00 2001
> From: xmzyshypnc <1002992...@qq.com>
> Date: Fri, 16 Sep 2022 14:37:48 +0800
> Subject: [PATCH] drm/i915/gvt: fix double-free bug in split_2MB_gtt_entry
>
>
On Thu, Sep 08, 2022 at 05:09:40PM +0800, Zheng Hacker wrote:
> Hi Zhenyu,
>
> This issue has been open for a few days. Could you plz write a patch
> for that :) I'm not familiar with the logical code here.
As this is only able to be hit in a theoretical system, it isn't that
high of a priority,
On Sun, Sep 04, 2022 at 03:40:37PM -0600, Jim Cromie wrote:
> hi Greg, Jason, DRM-folk, Steven,
>
> If Im not too late for linux-next in this cycle, heres V6. Diffs are minor:
>
> - rebased onto e47eb90a0a9a (tag: next-20220901, linux-next/master)
>gets past Kconfig conflict, same for
On Wed, Sep 07, 2022 at 04:54:00PM +0200, Greg KH wrote:
> On Sun, Sep 04, 2022 at 03:40:58PM -0600, Jim Cromie wrote:
> > Demonstrate use of DECLARE_DYNDBG_CLASSMAP macro, and expose them as
> > sysfs-nodes for testing.
>
> Wait, why sysfs?
>
> sysfs isn't for t
On Sun, Sep 04, 2022 at 03:40:58PM -0600, Jim Cromie wrote:
> Demonstrate use of DECLARE_DYNDBG_CLASSMAP macro, and expose them as
> sysfs-nodes for testing.
Wait, why sysfs?
sysfs isn't for testing, why not use debugfs?
>
> For each of the 4 class-map-types:
>
> - declare a class-map of
On Tue, Sep 06, 2022 at 09:18:09PM +0200, Daniel Vetter wrote:
> On Fri, Aug 12, 2022 at 08:03:47AM +0200, Greg KH wrote:
> > On Thu, Aug 11, 2022 at 06:52:40PM +0200, Daniel Vetter wrote:
> > > On Wed, Aug 03, 2022 at 04:13:05PM -0400, Jason Baron wrote:
> > > >
&g
On Mon, Sep 05, 2022 at 03:46:09PM +0800, Zheng Hacker wrote:
> I rewrote the letter. Hope it works.
>
> There is a double-free security bug in split_2MB_gtt_entry.
>
> Here is a calling chain :
> ppgtt_populate_spt->ppgtt_populate_shadow_entry->split_2MB_gtt_entry.
> If
On Mon, Aug 15, 2022 at 09:11:18PM +0600, Khalid Masum wrote:
> On 8/15/22 20:15, Dong, Ruijing wrote:
> > [AMD Official Use Only - General]
> >
> > Sorry, which "r" value was overwritten? I didn't see the point of making
> > this change.
> >
> > Thanks
> > Ruijing
> >
> > -Original
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