tree: git://anongit.freedesktop.org/drm-intel drm-intel-next-queued head: cf82d9ddd3b5203dea5561dfabd1216b8159af37 commit: cf82d9ddd3b5203dea5561dfabd1216b8159af37 [4/4] drm/i915/tgl: Introduce gen12 forcewake ranges reproduce: # apt-get install sparse # sparse version: v0.6.1-rc1-37-gd466a02-dirty git checkout cf82d9ddd3b5203dea5561dfabd1216b8159af37 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 lkp@intel.com

sparse warnings: (new ones prefixed by >>)

...

include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen12_fwtable_read8' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen12_fwtable_read16' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen12_fwtable_read32' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen12_fwtable_read64' - different lock contexts for basic block

include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen11_fwtable_read8' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen11_fwtable_read16' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen11_fwtable_read32' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen11_fwtable_read64' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'fwtable_read8' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'fwtable_read16' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'fwtable_read32' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'fwtable_read64' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen6_read8' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen6_read16' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen6_read32' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen6_read64' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen6_write8' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen6_write16' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen6_write32' - different lock contexts for basic block

...

include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen12_fwtable_write8' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen12_fwtable_write16' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen12_fwtable_write32' - different lock contexts for basic block

include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen11_fwtable_write8' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen11_fwtable_write16' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen11_fwtable_write32' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'fwtable_write8' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'fwtable_write16' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'fwtable_write32' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen8_write8' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen8_write16' - different lock contexts for basic block include/linux/spinlock.h:393:9: sparse: sparse: context imbalance in 'gen8_write32' - different lock contexts for basic block

vim +/gen12_fwtable_read8 +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 tglx@linutronix.de :::::: CC: Thomas Gleixner tglx@linutronix.de

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