Re: [Intel-gfx] [PATCH 01/55] drm/i915: Re-instate request->uniq becuase it is extremely useful

2015-06-03 Thread Tomas Elf
On 29/05/2015 17:43, john.c.harri...@intel.com wrote: From: John Harrison The seqno value cannot always be used when debugging issues via trace points. This is because it can be reset back to start, especially during TDR type tests. Also, when the scheduler arrives the seqno is only valid while

[Intel-gfx] [PATCH 01/55] drm/i915: Re-instate request->uniq becuase it is extremely useful

2015-05-29 Thread John . C . Harrison
From: John Harrison The seqno value cannot always be used when debugging issues via trace points. This is because it can be reset back to start, especially during TDR type tests. Also, when the scheduler arrives the seqno is only valid while a given request is executing on the hardware. While the