[Intel-gfx] [PATCH 14/14] drm/i915/execlists: Offline error capture

[kbuild test robot]

Hi Chris,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20200109]
[cannot apply to drm-intel/for-linux-next drm-tip/drm-tip v5.5-rc5 v5.5-rc4 v5.5-rc3 v5.5-rc5]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Chris-Wilson/drm-i915-gt-Push-context-state-allocation-earlier/20200110-090110
base:    85cff1ab64327cee3090050b3dd6b5f1df3e5e1f
config: x86_64-randconfig-g001-20200109 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp at intel.com>

All error/warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/i915/i915_drv.h:97:0,
                    from drivers/gpu/drm/i915/gt/intel_lrc.c:136:
   drivers/gpu/drm/i915/i915_gpu_error.h:312:6: error: conflicting types for 'i915_vma_compress_prepare'
    void i915_vma_compress_prepare(struct i915_vma_compress *compress)
         ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/i915_gpu_error.h:307:1: note: previous definition of 'i915_vma_compress_prepare' was here
    i915_vma_compress_prepare(struct intel_gt_coredump *gt)
    ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/gt/intel_lrc.c: In function 'execlists_capture_work':
>> drivers/gpu/drm/i915/gt/intel_lrc.c:2471:10: error: implicit declaration of function 'i915_vma_capture_prepare'; did you mean 'i915_vma_compress_prepare'? [-Werror=implicit-function-declaration]
      comp = i915_vma_capture_prepare(gt);
             ^~~~~~~~~~~~~~~~~~~~~~~~
             i915_vma_compress_prepare
>> drivers/gpu/drm/i915/gt/intel_lrc.c:2471:8: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
      comp = i915_vma_capture_prepare(gt);
           ^
>> drivers/gpu/drm/i915/gt/intel_lrc.c:2474:4: error: implicit declaration of function 'i915_vma_capture_finish'; did you mean 'i915_vma_clock_flush'? [-Werror=implicit-function-declaration]
       i915_vma_capture_finish(gt, comp);
       ^~~~~~~~~~~~~~~~~~~~~~~
       i915_vma_clock_flush
>> drivers/gpu/drm/i915/gt/intel_lrc.c:2481:25: error: passing argument 1 of 'i915_error_state_store' from incompatible pointer type [-Werror=incompatible-pointer-types]
     i915_error_state_store(cap->error);
                            ^~~
   In file included from drivers/gpu/drm/i915/i915_drv.h:97:0,
                    from drivers/gpu/drm/i915/gt/intel_lrc.c:136:
   drivers/gpu/drm/i915/i915_gpu_error.h:317:1: note: expected 'struct drm_i915_private *' but argument is of type 'struct i915_gpu_coredump *'
    i915_error_state_store(struct drm_i915_private *i915,
    ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/i915/gt/intel_lrc.c:2481:2: error: too few arguments to function 'i915_error_state_store'
     i915_error_state_store(cap->error);
     ^~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/i915/i915_drv.h:97:0,
                    from drivers/gpu/drm/i915/gt/intel_lrc.c:136:
   drivers/gpu/drm/i915/i915_gpu_error.h:317:1: note: declared here
    i915_error_state_store(struct drm_i915_private *i915,
    ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/i915/gt/intel_lrc.c:2482:2: error: implicit declaration of function 'i915_gpu_coredump_put'; did you mean 'i915_gpu_coredump_alloc'? [-Werror=implicit-function-declaration]
     i915_gpu_coredump_put(cap->error);
     ^~~~~~~~~~~~~~~~~~~~~
     i915_gpu_coredump_alloc
   cc1: some warnings being treated as errors

vim +2471 drivers/gpu/drm/i915/gt/intel_lrc.c

  2458	
  2459	static void execlists_capture_work(struct work_struct *work)
  2460	{
  2461		struct execlists_capture *cap = container_of(work, typeof(*cap), work);
  2462		const gfp_t gfp = GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN;
  2463		struct intel_engine_cs *engine = cap->rq->engine;
  2464		struct intel_gt_coredump *gt = cap->error->gt;
  2465		struct intel_engine_capture_vma *vma;
  2466	
  2467		vma = intel_engine_coredump_add_request(gt->engine, cap->rq, gfp);
  2468		if (vma) {
  2469			struct i915_vma_compress *comp;
  2470	
> 2471			comp = i915_vma_capture_prepare(gt);
  2472			if (comp) {
  2473				intel_engine_coredump_add_vma(gt->engine, vma, comp);
> 2474				i915_vma_capture_finish(gt, comp);
  2475			}
  2476		}
  2477	
  2478		gt->simulated = gt->engine->simulated;
  2479		cap->error->simulated = gt->simulated;
  2480	
> 2481		i915_error_state_store(cap->error);
> 2482		i915_gpu_coredump_put(cap->error);
  2483	
  2484		execlists_unhold(engine, cap->rq);
  2485	
  2486		kfree(cap);
  2487	}
  2488	

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
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