CC: [email protected] In-Reply-To: <67941611d8ac9264d1b2c0178aa26008e07b311c.1617539357.git.sylphrena...@gmail.com> References: <67941611d8ac9264d1b2c0178aa26008e07b311c.1617539357.git.sylphrena...@gmail.com> TO: Sumera Priyadarsini <[email protected]> TO: [email protected] CC: [email protected] CC: [email protected] CC: [email protected] CC: [email protected] CC: [email protected] CC: [email protected]
Hi Sumera, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.12-rc5 next-20210401] [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/Sumera-Priyadarsini/Add-virtual-hardware-module/20210404-211300 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 2023a53bdf41b7646b1d384b6816af06309f73a5 :::::: branch date: 8 hours ago :::::: commit date: 8 hours ago config: i386-randconfig-s001-20210405 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-279-g6d5d9b42-dirty # https://github.com/0day-ci/linux/commit/c2195bdd56d4a176669d39acbcad6897f32006ce git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Sumera-Priyadarsini/Add-virtual-hardware-module/20210404-211300 git checkout c2195bdd56d4a176669d39acbcad6897f32006ce # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/vkms/vkms_crtc.c:230:13: sparse: sparse: context imbalance >> in 'vkms_vblank_crtc_atomic_begin' - wrong count at exit drivers/gpu/drm/vkms/vkms_crtc.c:259:39: sparse: sparse: context imbalance in 'vkms_vblank_crtc_atomic_flush' - unexpected unlock vim +/vkms_vblank_crtc_atomic_begin +230 drivers/gpu/drm/vkms/vkms_crtc.c 3a0709928b172a Rodrigo Siqueira 2018-07-11 229 c2195bdd56d4a1 Sumera Priyadarsini 2021-04-04 @230 static void vkms_vblank_crtc_atomic_begin(struct drm_crtc *crtc, f6ebe9f9c9233a Maxime Ripard 2020-10-28 231 struct drm_atomic_state *state) 6c234fe37c5762 Haneen Mohammed 2018-08-02 232 { 6c234fe37c5762 Haneen Mohammed 2018-08-02 233 struct vkms_output *vkms_output = drm_crtc_to_vkms_output(crtc); 6c234fe37c5762 Haneen Mohammed 2018-08-02 234 6c234fe37c5762 Haneen Mohammed 2018-08-02 235 /* This lock is held across the atomic commit to block vblank timer a4e7e98e90ebd9 Rodrigo Siqueira 2019-06-25 236 * from scheduling vkms_composer_worker until the composer is updated 6c234fe37c5762 Haneen Mohammed 2018-08-02 237 */ 6c234fe37c5762 Haneen Mohammed 2018-08-02 238 spin_lock_irq(&vkms_output->lock); 6c234fe37c5762 Haneen Mohammed 2018-08-02 239 } 6c234fe37c5762 Haneen Mohammed 2018-08-02 240 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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