tree: git://people.freedesktop.org/~mlankhorst/linux locking-rework head: 40540066096b53fb00aba9eb6151d3f2ffd573ce commit: 0376d0313d62b1cab545d1a19e7a91c42a19259f [2402/2434] Merge remote-tracking branch 'drm-misc/drm-misc-next' into drm-tip :::::: branch date: 4 hours ago :::::: commit date: 34 hours ago config: x86_64-randconfig-s022-20200819 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.2-183-gaa6ede3b-dirty git checkout 0376d0313d62b1cab545d1a19e7a91c42a19259f # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/gpu/drm/qxl/qxl_display.c:434:9: sparse: sparse: macro "DRM_MODESET_LOCK_ALL_END" requires 3 arguments, but only 2 given drivers/gpu/drm/qxl/qxl_display.c:187:9: sparse: sparse: undefined identifier 'drm_drv_uses_atomic_modeset' drivers/gpu/drm/qxl/qxl_display.c:189:9: sparse: sparse: undefined identifier 'DRM_MODESET_LOCK_ALL_END' drivers/gpu/drm/qxl/qxl_display.c:411:9: sparse: sparse: undefined identifier 'drm_drv_uses_atomic_modeset' drivers/gpu/drm/qxl/qxl_display.c:411:9: sparse: sparse: label 'modeset_lock_fail' was not declared drivers/gpu/drm/qxl/qxl_display.c:434:9: sparse: sparse: undefined identifier 'DRM_MODESET_LOCK_ALL_END' git remote add mlankhorst git://people.freedesktop.org/~mlankhorst/linux git fetch --no-tags mlankhorst locking-rework git checkout 0376d0313d62b1cab545d1a19e7a91c42a19259f vim +/DRM_MODESET_LOCK_ALL_END +189 drivers/gpu/drm/qxl/qxl_display.c 7dea0941f8806e Dave Airlie 2014-10-28 161 f64122c1f6ade3 Dave Airlie 2013-02-25 162 void qxl_display_read_client_monitors_config(struct qxl_device *qdev) f64122c1f6ade3 Dave Airlie 2013-02-25 163 { cbdded7f8a633e Gabriel Krisman Bertazi 2017-01-26 164 struct drm_device *dev = &qdev->ddev; bbaac1354cc984 Sidong Yang 2020-05-24 165 struct drm_modeset_acquire_ctx ctx; bbaac1354cc984 Sidong Yang 2020-05-24 166 int status, retries, ret; 9e3b317839298a Christophe Fergeau 2016-11-08 167 9062155de0dfdc Gerd Hoffmann 2017-03-01 168 for (retries = 0; retries < 10; retries++) { 9e3b317839298a Christophe Fergeau 2016-11-08 169 status = qxl_display_copy_rom_client_monitors_config(qdev); 9062155de0dfdc Gerd Hoffmann 2017-03-01 170 if (status != MONITORS_CONFIG_BAD_CRC) 9062155de0dfdc Gerd Hoffmann 2017-03-01 171 break; 9062155de0dfdc Gerd Hoffmann 2017-03-01 172 udelay(5); 9062155de0dfdc Gerd Hoffmann 2017-03-01 173 } 66e0c8a5bcfd29 Anton Vasilyev 2018-07-27 174 if (status == MONITORS_CONFIG_ERROR) { 66e0c8a5bcfd29 Anton Vasilyev 2018-07-27 175 DRM_DEBUG_KMS("ignoring client monitors config: error"); 66e0c8a5bcfd29 Anton Vasilyev 2018-07-27 176 return; 66e0c8a5bcfd29 Anton Vasilyev 2018-07-27 177 } 9062155de0dfdc Gerd Hoffmann 2017-03-01 178 if (status == MONITORS_CONFIG_BAD_CRC) { 9062155de0dfdc Gerd Hoffmann 2017-03-01 179 DRM_DEBUG_KMS("ignoring client monitors config: bad crc"); 9062155de0dfdc Gerd Hoffmann 2017-03-01 180 return; 9e3b317839298a Christophe Fergeau 2016-11-08 181 } 9e3b317839298a Christophe Fergeau 2016-11-08 182 if (status == MONITORS_CONFIG_UNCHANGED) { 9062155de0dfdc Gerd Hoffmann 2017-03-01 183 DRM_DEBUG_KMS("ignoring client monitors config: unchanged"); 9e3b317839298a Christophe Fergeau 2016-11-08 184 return; f64122c1f6ade3 Dave Airlie 2013-02-25 185 } 4fdb086924db46 Marc-André Lureau 2013-10-18 186 bbaac1354cc984 Sidong Yang 2020-05-24 @187 DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE, ret); 7dea0941f8806e Dave Airlie 2014-10-28 188 qxl_update_offset_props(qdev); bbaac1354cc984 Sidong Yang 2020-05-24 @189 DRM_MODESET_LOCK_ALL_END(ctx, ret); cbdded7f8a633e Gabriel Krisman Bertazi 2017-01-26 190 if (!drm_helper_hpd_irq_event(dev)) { 4fdb086924db46 Marc-André Lureau 2013-10-18 191 /* notify that the monitor configuration changed, to 4fdb086924db46 Marc-André Lureau 2013-10-18 192 adjust at the arbitrary resolution */ cbdded7f8a633e Gabriel Krisman Bertazi 2017-01-26 193 drm_kms_helper_hotplug_event(dev); 4fdb086924db46 Marc-André Lureau 2013-10-18 194 } f64122c1f6ade3 Dave Airlie 2013-02-25 195 } f64122c1f6ade3 Dave Airlie 2013-02-25 196 :::::: The code at line 189 was first introduced by commit :::::: bbaac1354cc98415e5b4c3830d796c583ca71907 drm/qxl: Replace deprecated function in qxl_display :::::: TO: Sidong Yang <realwakka(a)gmail.com&gt; :::::: CC: Gerd Hoffmann <kraxel(a)redhat.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org