tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c commit: 09864c1cdf5c537bd01bff45181406e422ea988c tty: serial: Add linflexuart driver for S32V234 date: 4 weeks ago reproduce: # apt-get install sparse # sparse version: v0.6.1-rc1-37-gd466a02-dirty git checkout 09864c1cdf5c537bd01bff45181406e422ea988c make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> sparse warnings: (new ones prefixed by >>) >> include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in >> 'linflex_console_write' - unexpected unlock vim +/linflex_console_write +393 include/linux/spinlock.h c2f21ce2e31286 Thomas Gleixner 2009-12-02 390 3490565b633c70 Denys Vlasenko 2015-07-13 391 static __always_inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) c2f21ce2e31286 Thomas Gleixner 2009-12-02 392 { c2f21ce2e31286 Thomas Gleixner 2009-12-02 @393 raw_spin_unlock_irqrestore(&lock->rlock, flags); c2f21ce2e31286 Thomas Gleixner 2009-12-02 394 } c2f21ce2e31286 Thomas Gleixner 2009-12-02 395 :::::: The code at line 393 was first introduced by commit :::::: c2f21ce2e31286a0a32f8da0a7856e9ca1122ef3 locking: Implement new raw_spinlock :::::: TO: Thomas Gleixner <t...@linutronix.de> :::::: CC: Thomas Gleixner <t...@linutronix.de> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation