Hi Venkata, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [cannot apply to drm-intel/for-linux-next linus/master v5.6 next-20200410] [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/Venkata-Sandeep-Dhanalakota/drm-i915-introduce-a-mechanism-to-extend-execbuf2/20200411-031057 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: parisc-allyesconfig (attached as .config) compiler: hppa-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=9.3.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/gpu/drm/selftests/test-drm_timeline_semaphore.c: In function 'igt_forward': >> drivers/gpu/drm/selftests/test-drm_timeline_semaphore.c:511:1: warning: the frame size of 1568 bytes is larger than 1280 bytes [-Wframe-larger-than=] 511 | } | ^ vim +511 drivers/gpu/drm/selftests/test-drm_timeline_semaphore.c 433 434 static int igt_forward(void *ignored) 435 { 436 struct mock_timeline *s[MAX_TIMELINES], *t[MAX_TIMELINES]; 437 struct task_struct *tasks[MAX_THREADS], *tsk; 438 struct chain_info ci, c[MAX_TIMELINES]; 439 struct fence_chain *chain, *signaler; 440 int i, err = 0, count = 0; 441 struct dma_fence *last; 442 443 //signaler will signal the points in timelines; 444 allocate_chains(&ci, 1, 21); 445 signaler = ci.chains[0]; 446 447 dma_fence_get(&signaler->fence); 448 for (i = 0;i < MAX_TIMELINES; i++) { 449 s[i] = timeline(i, 0x0); 450 drm_syncobj_replace_fence(s[i]->syncobj, &signaler->fence); 451 tsk = kthread_run(__signal_timeline, s[i], "signal"); 452 if (IS_ERR(tsk)) { 453 err = PTR_ERR(tsk); 454 goto err; 455 } 456 get_task_struct(tsk); 457 yield_to(tsk, true); 458 tasks[count++] = tsk; 459 } 460 461 atomic_set(&signaler->signalers, MAX_TIMELINES); 462 for (i = 0;i < MAX_TIMELINES; i++) { 463 464 allocate_chains(&c[i], 1, i); 465 t[i] = timeline(i, 0x0); 466 chain = c[i].chains[0]; 467 468 drm_syncobj_replace_fence(t[i]->syncobj, 469 dma_fence_get(&chain->fence)); 470 last = &chain->chain.base; 471 dma_fence_add_callback(t[i]->syncobj->fence, 472 &signaler->cb, 473 fence_callback); 474 tsk = kthread_run(__wait_timeline, t[i], "wait"); 475 if (IS_ERR(tsk)) { 476 err = PTR_ERR(tsk); 477 goto err; 478 } 479 get_task_struct(tsk); 480 yield_to(tsk, true); 481 tasks[count++] = tsk; 482 } 483 484 dma_fence_wait(last, true); 485 dma_fence_wait(&signaler->fence, true); 486 dma_fence_put(&signaler->fence); 487 err: 488 for (i = 0;i < count; i++) { 489 int ret; 490 491 ret = kthread_stop(tasks[i]); 492 if (ret && !err) 493 err = ret; 494 put_task_struct(tasks[i]); 495 } 496 497 for (i = 0; i < MAX_TIMELINES; i++) { 498 chain = c[i].chains[0]; 499 500 if (!dma_fence_get_status(&chain->chain.base) || 501 !dma_fence_get_status(&chain->fence)) { 502 pr_err("Freeing an unsignaled fence\n"); 503 err = -1; 504 } 505 delete_chains(&c[i]); 506 kmem_cache_free(slab_timeline, t[i]); 507 kmem_cache_free(slab_timeline, s[i]); 508 } 509 delete_chains(&ci); 510 return err; > 511 } 512 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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