Hi Lionel, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on drm-intel/for-linux-next] [cannot apply to v5.3-rc6 next-20190828] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Lionel-Landwerlin/drm-i915-Vulkan-performance-query-support/20190829-020841 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: i386-defconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-11) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <[email protected]> All warnings (new ones prefixed by >>): drivers/gpu/drm/i915/i915_debugfs.c: In function 'i915_perf_noa_delay_set': >> drivers/gpu/drm/i915/i915_debugfs.c:3588:18: warning: left shift count >= >> width of type [-Wshift-count-overflow] if (val > ((1ul << 32) - 1) * RUNTIME_INFO(i915)->cs_timestamp_frequency_khz) ^~ vim +3588 drivers/gpu/drm/i915/i915_debugfs.c 3575 3576 DEFINE_SIMPLE_ATTRIBUTE(i915_wedged_fops, 3577 i915_wedged_get, i915_wedged_set, 3578 "%llu\n"); 3579 3580 static int 3581 i915_perf_noa_delay_set(void *data, u64 val) 3582 { 3583 struct drm_i915_private *i915 = data; 3584 3585 /* This would lead to infinite waits as we're doing timestamp 3586 * difference on the CS with only 32bits. 3587 */ > 3588 if (val > ((1ul << 32) - 1) * > RUNTIME_INFO(i915)->cs_timestamp_frequency_khz) 3589 return -EINVAL; 3590 3591 atomic64_set(&i915->perf.noa_programming_delay, val); 3592 return 0; 3593 } 3594 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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