Hi "Thomas, 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 drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next airlied/drm-next v5.15-rc7 next-20211026] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Thomas-Hellstr-m/Prepare-error-capture-for-asynchronous-migration/20211026-150944 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: x86_64-defconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/6c17f33fae142e4401d64d5399eb28e3c68f13a1 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Thomas-Hellstr-m/Prepare-error-capture-for-asynchronous-migration/20211026-150944 git checkout 6c17f33fae142e4401d64d5399eb28e3c68f13a1 # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/i915/i915_vma.c:1519: warning: expecting prototype for i915_vma_resource_hold(). Prototype was for i915_vma_resource_unhold() instead vim +1519 drivers/gpu/drm/i915/i915_vma.c 1508 1509 /** 1510 * i915_vma_resource_hold - Unhold the signaling of the vma resource unbind 1511 * fence. 1512 * @vma_res: The vma resource. 1513 * @lockdep_cookie: The lockdep cookie returned from i915_vma_resource_hold. 1514 * 1515 * The function may leave a dma_fence critical section. 1516 */ 1517 void i915_vma_resource_unhold(struct i915_vma_resource *vma_res, 1518 bool lockdep_cookie) > 1519 { 1520 dma_fence_end_signalling(lockdep_cookie); 1521 1522 if (IS_ENABLED(CONFIG_PROVE_LOCKING)) { 1523 unsigned long irq_flags; 1524 1525 /* Inefficient open-coded might_lock_irqsave() */ 1526 spin_lock_irqsave(&vma_res->lock, irq_flags); 1527 spin_unlock_irqrestore(&vma_res->lock, irq_flags); 1528 } 1529 1530 __i915_vma_resource_unhold(vma_res); 1531 } 1532 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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