Re: Debugging PCIe Configuration Space Using mmiotrace

2025-03-19 Thread Google
Hi, On Tue, 18 Mar 2025 23:53:34 +0530 Naveen Kumar P wrote: > Hi all, > > I am currently debugging an issue on an x86 machine running the latest > Linux kernel, involving a PCIe device whose memory is mapped via BAR0. > I am encountering unexpected behavior when reading its PCI > configuration

Re: [PATCH v2] drm/nouveau: prime: fix ttm_bo_delayed_delete oops

2025-03-19 Thread Danilo Krummrich
Hi Chris, Thanks for the fix, few comments below. On Wed, Mar 19, 2025 at 12:54:26PM +, Chris Bainbridge wrote: > Fix an oops in ttm_bo_delayed_delete which results from dererencing a > dangling pointer: > > Oops: general protection fault, probably for non-canonical address > 0x6b6b6b6b6b6b

Re: [PATCH v2] drm/nouveau: prime: fix ttm_bo_delayed_delete oops

2025-03-19 Thread Danilo Krummrich
On Wed, Mar 19, 2025 at 03:06:52PM +0100, Christian König wrote: > Am 19.03.25 um 14:04 schrieb Danilo Krummrich: > > >> Signed-off-by: Chris Bainbridge > >> Co-Developed-by: Christian König > > Then also Christian's SoB is required. > > I only pointed out which two lines in nouveau need to mov

Re: [PATCH v2] drm/nouveau: prime: fix ttm_bo_delayed_delete oops

2025-03-19 Thread Christian König
Am 19.03.25 um 14:04 schrieb Danilo Krummrich: > Hi Chris, > > Thanks for the fix, few comments below. > > On Wed, Mar 19, 2025 at 12:54:26PM +, Chris Bainbridge wrote: >> Fix an oops in ttm_bo_delayed_delete which results from dererencing a >> dangling pointer: >> >> Oops: general protection f

Re: [RFC PATCH 0/3] gpu: nova-core: add basic timer subdevice implementation

2025-03-19 Thread Jason Gunthorpe
On Thu, Mar 13, 2025 at 03:32:14PM +0100, Simona Vetter wrote: > So I think you can still achieve that building on top of revocable and a > few more abstractions that are internally unsafe. Or are you thinking of > different runtime checks? I'm thinking on the access side of the revocable you don