In the cause of using the GPU via virtgpu, the host side process is really a sort of proxy, and not terribly interesting from the PoV of crash/fault logging. Add a way to override these per process so that we can see the guest process's name. v2: Handle kmalloc failure, add comment to explain kstrdup returns NULL if passed NULL [Dan Carpenter]
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| @@ -82,6 +82,8 @@ struct drm_msm_timespec { · 81 unmodified lines | |||
| 82 | #define MSM_PARAM_FAULTS 0x09 /* RO */ | 82 | #define MSM_PARAM_FAULTS 0x09 /* RO */ |
| 83 | #define MSM_PARAM_SUSPENDS 0x0a /* RO */ | 83 | #define MSM_PARAM_SUSPENDS 0x0a /* RO */ |
| 84 | #define MSM_PARAM_SYSPROF 0x0b /* WO: 1 preserves perfcntrs, 2 also disables suspend */ | 84 | #define MSM_PARAM_SYSPROF 0x0b /* WO: 1 preserves perfcntrs, 2 also disables suspend */ |
| 85 | #define MSM_PARAM_COMM 0x0c /* WO: override for task->comm */ | ||
| 86 | #define MSM_PARAM_CMDLINE 0x0d /* WO: override for task cmdline */ | ||
| 85 | 87 | ||
| 86 | /* For backwards compat. The original support for preemption was based on | 88 | /* For backwards compat. The original support for preemption was based on |
| 87 | * a single ring per priority level so # of priority levels equals the # | 89 | * a single ring per priority level so # of priority levels equals the # |