Re: [PATCH v2 3/5] treewide: use get_random_u32() when possible

2022-10-06 Thread Chuck Lever III
> On Oct 6, 2022, at 9:25 AM, Jason A. Donenfeld wrote: > > The prandom_u32() function has been a deprecated inline wrapper around > get_random_u32() for several releases now, and compiles down to the > exact same code. Replace the deprecated wrapper with a direct call to > the real function.

Re: [PATCH 1/5] drm/vmwgfx: Fix an invalid read

2022-03-18 Thread Chuck Lever III
ntroduce a new placement for MOB page > tables") > Reported-by: Chuck Lever III > Reviewed-by: Martin Krastev After applying this patch, I am not able to reproduce the KASAN splat I reported earlier this week. Tested-by: Chuck Lever > --- > drivers/gpu/drm/vmwgfx/vmwgfx_resource.c

KASAN splat in vmwgfx driver

2022-03-15 Thread Chuck Lever III
For a kernel development project I'm working on, I'm using Linux in a VMware guest. After kernel v5.16.2, I noticed this KASAN splat: Mar 15 14:50:39 oracle-102.nfsv4.dev kernel: vmwgfx :00:0f.0: vgaarb: deactivate vga console Mar 15 14:50:39 oracle-102.nfsv4.dev kernel: Console: switching

Re: [PATCH] Revert "drm/ast: Add detect function support"

2021-10-23 Thread Chuck Lever III
:06:00.0 > Reported-by: Kim Phillips > Signed-off-by: Kim Phillips > Fixes: aae74ff9caa8 ("drm/ast: Add detect function support") > Link: > https://lore.kernel.org/lkml/0f7871be-9ca6-5ae4-3a40-5db9a8fb2...@amd.com/ > Cc: Ainux > Cc: Thomas Zimmermann > Cc: David Airli

Re: 572994bf18ff prevents system boot

2021-10-13 Thread Chuck Lever III
> On Oct 8, 2021, at 4:49 AM, Thomas Zimmermann wrote: > > Hi > > Am 04.10.21 um 16:11 schrieb Chuck Lever III: >>> On Oct 4, 2021, at 10:07 AM, Thomas Zimmermann wrote: >>> >>> Hi >>> >>> Am 04.10.21 um 15:34 schrieb Chuck Le

Re: 572994bf18ff prevents system boot

2021-10-10 Thread Chuck Lever III
> On Oct 8, 2021, at 4:49 AM, Thomas Zimmermann wrote: > > Hi > > Am 04.10.21 um 16:11 schrieb Chuck Lever III: >>> On Oct 4, 2021, at 10:07 AM, Thomas Zimmermann wrote: >>> >>> Hi >>> >>> Am 04.10.21 um 15:34 schrieb Chuck Le

Re: 572994bf18ff prevents system boot

2021-10-04 Thread Chuck Lever III
> On Oct 4, 2021, at 10:07 AM, Thomas Zimmermann wrote: > > Hi > > Am 04.10.21 um 15:34 schrieb Chuck Lever III: >>> On Oct 4, 2021, at 3:07 AM, Thomas Zimmermann wrote: >>> >>> (cc: ainux.w...@gmail.com) >>> >>> Hi >>>

Re: 572994bf18ff prevents system boot

2021-10-04 Thread Chuck Lever III
> On Oct 4, 2021, at 3:07 AM, Thomas Zimmermann wrote: > > (cc: ainux.w...@gmail.com) > > Hi > > Am 03.10.21 um 20:09 schrieb Chuck Lever III: >> Hi- >> After updating one of my test systems to v5.15-rc, I found that it >> becomes unresponsive du

572994bf18ff prevents system boot

2021-10-03 Thread Chuck Lever III
Hi- After updating one of my test systems to v5.15-rc, I found that it becomes unresponsive during the later part of the boot process. A power-on reset is necessary to recover. I bisected to this commit: 572994bf18ff ("drm/ast: Zero is missing in detect function") Checking out v5.15-rc3 and