Hi Michel, [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on v4.12-rc4 next-20170606] [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/Michel-Thierry/drm-i915-Modify-error-handler-for-per-engine-hang-recovery/20170606-203011 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-x014-201723 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/gpu/drm/i915/intel_uncore.c: In function 'intel_has_reset_engine': >> drivers/gpu/drm/i915/intel_uncore.c:1730:14: warning: comparison of constant >> '2' with boolean expression is always false [-Wbool-compare] i915.reset >= 2); ^~ vim +/2 +1730 drivers/gpu/drm/i915/intel_uncore.c 1714 return ret; 1715 } 1716 1717 bool intel_has_gpu_reset(struct drm_i915_private *dev_priv) 1718 { 1719 return intel_get_gpu_reset(dev_priv) != NULL; 1720 } 1721 1722 /* 1723 * When GuC submission is enabled, GuC manages ELSP and can initiate the 1724 * engine reset too. For now, fall back to full GPU reset if it is enabled. 1725 */ 1726 bool intel_has_reset_engine(struct drm_i915_private *dev_priv) 1727 { 1728 return (dev_priv->info.has_reset_engine && 1729 !dev_priv->guc.execbuf_client && > 1730 i915.reset >= 2); 1731 } 1732 1733 int intel_guc_reset(struct drm_i915_private *dev_priv) 1734 { 1735 int ret; 1736 1737 if (!HAS_GUC(dev_priv)) 1738 return -EINVAL; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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