Re: [PATCH v4 00/10] New DRM accel driver for Rockchip's RKNN NPU

2025-05-31 Thread Tomeu Vizoso
On Fri, May 30, 2025 at 8:50 PM Jagan Teki wrote: > > On Mon, 19 May 2025 at 19:14, Tomeu Vizoso wrote: > > > > This series adds a new driver for the NPU that Rockchip includes in its > > newer SoCs, developed by them on the NVDLA base. > > > > In its current form, it supports the specific NPU in

[syzbot] [dri?] possible deadlock in drm_mode_setcrtc

2025-05-31 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:d7fa1af5b33e Merge branch 'for-next/core' into for-kernelci git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci console output: https://syzkaller.appspot.com/x/log.txt?x=1059717058 kernel confi

Re: [GIT PULL] fbdev updates for v6.16-rc1

2025-05-31 Thread pr-tracker-bot
The pull request you sent on Sat, 31 May 2025 19:13:31 +0200: > http://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git > tags/fbdev-for-6.16-rc1 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/b42966552bb8d3027b66782fc1b53ce570e4d356 Thank you! -- Dee

[syzbot] [dri?] WARNING in drm_atomic_helper_wait_for_vblanks (4)

2025-05-31 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:914873bc7df9 Merge tag 'x86-build-2025-05-25' of git://git.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1550fdf458 kernel config: https://syzkaller.appspot.com/x/.config?x=99deacfb6378f156 das

[GIT PULL] fbdev updates for v6.16-rc1

2025-05-31 Thread Helge Deller
Hi Linus, please pull the fbdev fixes and updates for 6.16-rc1: Many small but important fixes for special cases in the fbdev, fbcon and vgacon code, some smaller code cleanups in the nvidiafb, arkfb, atyfb and viafb drivers and two spelling fixes. Thanks! Helge PS: All patches have been sittin

Re: [PATCH v4 11/20] gpu: nova-core: wait for GFW_BOOT completion

2025-05-31 Thread Miguel Ojeda
On Sat, May 31, 2025 at 4:37 PM Danilo Krummrich wrote: > > I agreed to take this code without waiting for those abstractions, but with a > TODO to fix things up once they land. That sounds good, yeah. Cheers, Miguel

Re: [PATCH v4 11/20] gpu: nova-core: wait for GFW_BOOT completion

2025-05-31 Thread Danilo Krummrich
On Sat, May 31, 2025 at 04:09:29PM +0200, Miguel Ojeda wrote: > On Fri, May 30, 2025 at 11:51 PM Lyude Paul wrote: > > TBH - we should really add some safe bindings for sleeps instead of calling > > this unsafely, I'd be happy to review them if you do > > In case it helps, there is: > > > h

Re: [PATCH v4 11/20] gpu: nova-core: wait for GFW_BOOT completion

2025-05-31 Thread Miguel Ojeda
On Fri, May 30, 2025 at 11:51 PM Lyude Paul wrote: > > JFYI: You can actually just say Result here, since () is the default type for > the kernel's Result type +1 > TBH - we should really add some safe bindings for sleeps instead of calling > this unsafely, I'd be happy to review them if you do

Re: [PATCH v5 1/5] bug/kunit: Core support for suppressing warning backtraces

2025-05-31 Thread Kees Cook
On May 31, 2025 3:23:04 AM PDT, Peter Zijlstra wrote: >On Fri, May 30, 2025 at 10:48:47AM -0700, Kees Cook wrote: >> On Fri, May 30, 2025 at 04:01:40PM +0200, Peter Zijlstra wrote: >> > I'm not really concerned with performance here, but more with the size >> > of the code emitted by WARN_ONCE(

[PATCH] drm/mediatek: only announce AFBC if really supported

2025-05-31 Thread Icenowy Zheng
Currently even the SoC's OVL does not declare the support of AFBC, AFBC is still announced to the userspace within the IN_FORMATS blob, which breaks modern Wayland compositors like KWin Wayland and others. Gate passing modifiers to drm_universal_plane_init() behind querying the driver of the hardw

Re: [PATCH v5 1/5] bug/kunit: Core support for suppressing warning backtraces

2025-05-31 Thread Peter Zijlstra
On Fri, May 30, 2025 at 10:48:47AM -0700, Kees Cook wrote: > This needs docs too. I think this is collapsing 1 and 2 argument WARNs > into the ud1, and anything larger is explicitly calling __warn_printk + > __WARN_FLAGS? If only 1 and 2 args can be collapsed, why reserve 0xfe00 > through 0xfeff?

Re: [PATCH v5 1/5] bug/kunit: Core support for suppressing warning backtraces

2025-05-31 Thread Peter Zijlstra
On Fri, May 30, 2025 at 10:48:47AM -0700, Kees Cook wrote: > On Fri, May 30, 2025 at 04:01:40PM +0200, Peter Zijlstra wrote: > > I'm not really concerned with performance here, but more with the size > > of the code emitted by WARN_ONCE(). There are a *ton* of WARN sites, > > while only one report_

Re: [PATCH/RFC 0/3] Atari DRM driver

2025-05-31 Thread Eero Tamminen
Hi, On 29.5.2025 3.06, Eero Tamminen wrote: On 28.5.2025 11.57, Geert Uytterhoeven wrote: There were some extra config differences between my builds for 6.15 "atafb" and your "atari-drm-wip-rebasing" branch. After removing the ones I could: $ diff -ub .config.

[PATCH] backlight: lm3630a: Use scoped iterator to simplify error handling

2025-05-31 Thread Andre Luiz da Nobrega
This avoids the need to manually call fwnode_handle_put() in error paths. Prevents potential memory leaks if future error paths forget the cleanup. Signed-off-by: Andre Luiz da Nobrega --- drivers/video/backlight/lm3630a_bl.c | 121 +-- 1 file changed, 56 insertions(+), 6

Re: [PATCH v3 1/4] fs: allow cross-FS copy_file_range for memory-backed files

2025-05-31 Thread Amir Goldstein
On Fri, May 30, 2025 at 12:40 PM wangtao wrote: > > Memory-backed files can optimize copy performance via > copy_file_range callbacks. Compared to mmap&read: reduces > GUP (get_user_pages) overhead; vs sendfile/splice: eliminates > one memory copy; supports dmabuf zero-copy implementation. > > Sig

RE: [PATCH v6 01/12] dt-bindings: display: renesas,rzg2l-du: Add support for RZ/V2H(P) SoC

2025-05-31 Thread Biju Das
Hi Prabhakar, > -Original Message- > From: Prabhakar > Sent: 30 May 2025 17:59 > Subject: [PATCH v6 01/12] dt-bindings: display: renesas,rzg2l-du: Add support > for RZ/V2H(P) SoC > > From: Lad Prabhakar > > The DU block on the RZ/V2H(P) SoC is identical to the one found on the RZ/G2L

Re: [PATCH v5 1/5] bug/kunit: Core support for suppressing warning backtraces

2025-05-31 Thread Alessandro Carminati
Hello Peter, thanks for the clear explanation. I finally understand what was bothering you, it wasn’t the __bug_table size or the execution time overhead, but the code size itself. On Fri, May 30, 2025 at 4:02 PM Peter Zijlstra wrote: > > > +Mark because he loves a hack :-) > > On Thu, May 29, 20

Re: [PATCH v5 1/5] bug/kunit: Core support for suppressing warning backtraces

2025-05-31 Thread Peter Zijlstra
On Fri, May 30, 2025 at 04:01:40PM +0200, Peter Zijlstra wrote: > I'm not really concerned with performance here, but more with the size > of the code emitted by WARN_ONCE(). There are a *ton* of WARN sites, > while only one report_bug() and printk(). We need a new and stronger unlikely(), result