[PATCH v2 2/2] drm/i915/selftests: Convert atomic_* API calls for i915_active.count refcount_*

2022-12-24 Thread Deepak R Varma
Handle the struct i915_active member variable count transition from atomic_t type to refcount_t type for selftest use cases. Transition the atomic_*() API calls to their equivalent refcount_*() API calls. Reported-by: kernel test robot Signed-off-by: Deepak R Varma --- Please note: 1. Propose

[PATCH v2 1/2] drm/i915: convert i915_active.count from atomic_t to refcount_t

2022-12-24 Thread Deepak R Varma
The refcount_* APIs are designed to address known issues with the atomic_t APIs for reference counting. They provide following distinct advantages: - protect the reference counters from overflow/underflow - avoid use-after-free errors - provide improved memory ordering guarantee schemes

[PATCH v2 0/2] convert i915_active.count from atomic_t to refcount_t

2022-12-24 Thread Deepak R Varma
Transition the reference count member variable count of struct i915_active from atomic_t type to refcount_t type. This proposal is based on issues identified using the atomic_as_refcounter.cocci Coccinelle semantic patch script. Patch 1/2: proposes to convert the base implementation of variable co

Re: [PATCH] drm/i915: convert i915_active.count from atomic_t to refcount_t

2022-12-24 Thread kernel test robot
Hi Deepak, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on drm-intel/for-linux-next-fixes linus/master v6.1 next-20221220] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting

Re: [PATCH v2 3/9] drm/print: Fix support for NULL as first argument of drm_dbg_*

2022-12-24 Thread kernel test robot
Hi Siddh, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on next-20221220] [also build test WARNING on linus/master] [cannot apply to drm-misc/drm-misc-next v6.1 v6.1-rc8 v6.1-rc7 v6.1] [If your patch is applied to the wrong git tree, kindly drop us a note. And wh

[PATCH] drm/i915: convert i915_active.count from atomic_t to refcount_t

2022-12-24 Thread Deepak R Varma
The refcount_* APIs are designed to address known issues with the atomic_t APIs for reference counting. They provide following distinct advantages: - protect the reference counters from overflow/underflow - avoid use-after-free errors - provide improved memory ordering guarantee schemes

[Bug 216840] AMDGPU trace message at boot

2022-12-24 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=216840 Artem S. Tashkinov (a...@gmx.com) changed: What|Removed |Added Status|NEW |RESOLVED Reso

Re: [PATCH 0/2] Recover from failure to probe GPU

2022-12-24 Thread Thomas Zimmermann
Hi Am 22.12.22 um 19:30 schrieb Mario Limonciello: One of the first thing that KMS drivers do during initialization is destroy the system firmware framebuffer by means of `drm_aperture_remove_conflicting_pci_framebuffers` This means that if for any reason the GPU failed to probe the user will b