From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============6450101692035670248==" MIME-Version: 1.0 From: kbuild test robot To: kbuild-all@lists.01.org Subject: [block:for-5.5/io_uring-wq 14/14] include/linux/spinlock.h:378:9: sparse: sparse: context imbalance in 'io_wqe_worker' - unexpected unlock Date: Fri, 25 Oct 2019 16:10:21 +0800 Message-ID: <201910251616.MHr4FN9B%lkp@intel.com> List-Id: --===============6450101692035670248== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.g= it for-5.5/io_uring-wq head: 25fba7014fd1e953222bba0dad26694c9b2646c1 commit: 25fba7014fd1e953222bba0dad26694c9b2646c1 [14/14] io_uring: replace = workqueue with io-wq reproduce: # apt-get install sparse # sparse version: v0.6.1-dirty git checkout 25fba7014fd1e953222bba0dad26694c9b2646c1 make ARCH=3Dx86_64 allmodconfig make C=3D1 CF=3D'-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot sparse warnings: (new ones prefixed by >>) fs/io-wq.c:186:13: sparse: sparse: context imbalance in '__io_worker_idl= e' - different lock contexts for basic block >> include/linux/spinlock.h:378:9: sparse: sparse: context imbalance in 'io= _wqe_worker' - unexpected unlock vim +/io_wqe_worker +378 include/linux/spinlock.h c2f21ce2e31286 Thomas Gleixner 2009-12-02 375 = 3490565b633c70 Denys Vlasenko 2015-07-13 376 static __always_inline void= spin_unlock(spinlock_t *lock) c2f21ce2e31286 Thomas Gleixner 2009-12-02 377 { c2f21ce2e31286 Thomas Gleixner 2009-12-02 @378 raw_spin_unlock(&lock->rlo= ck); c2f21ce2e31286 Thomas Gleixner 2009-12-02 379 } c2f21ce2e31286 Thomas Gleixner 2009-12-02 380 = :::::: The code at line 378 was first introduced by commit :::::: c2f21ce2e31286a0a32f8da0a7856e9ca1122ef3 locking: Implement new raw_= spinlock :::::: TO: Thomas Gleixner :::::: CC: Thomas Gleixner --- 0-DAY kernel test infrastructure Open Source Technology Cent= er https://lists.01.org/pipermail/kbuild-all Intel Corporati= on --===============6450101692035670248==--