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* include/linux/spinlock.h:404:9: sparse: sparse: context imbalance in 'ehci_turn_off_all_ports' - unexpected unlock
@ 2020-09-13 14:23 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2020-09-13 14:23 UTC (permalink / raw)
  To: kbuild

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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Nicholas Piggin <npiggin@gmail.com>
CC: Peter Zijlstra <peterz@infradead.org>
CC: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
CC: Thomas Gleixner <tglx@linutronix.de>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ef2e9a563b0cd7965e2a1263125dcbb1c86aa6cc
commit: 044d0d6de9f50192f9697583504a382347ee95ca lockdep: Only trace IRQ edges
date:   3 weeks ago
:::::: branch date: 18 hours ago
:::::: commit date: 3 weeks ago
config: openrisc-randconfig-s032-20200912 (attached as .config)
compiler: or1k-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.2-191-g10164920-dirty
        git checkout 044d0d6de9f50192f9697583504a382347ee95ca
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=openrisc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

   drivers/usb/host/ehci-hcd.c: note: in included file:
   drivers/usb/host/ehci-q.c:1389:27: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] old_current @@     got int @@
   drivers/usb/host/ehci-q.c:1389:27: sparse:     expected restricted __le32 [usertype] old_current
   drivers/usb/host/ehci-q.c:1389:27: sparse:     got int
   drivers/usb/host/ehci-hcd.c:566:27: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] old_current @@     got int @@
   drivers/usb/host/ehci-hcd.c:566:27: sparse:     expected restricted __le32 [usertype] old_current
   drivers/usb/host/ehci-hcd.c:566:27: sparse:     got int
   drivers/usb/host/ehci-hcd.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/umh.h, include/linux/kmod.h, ...):
>> include/linux/spinlock.h:404:9: sparse: sparse: context imbalance in 'ehci_turn_off_all_ports' - unexpected unlock
--
   drivers/gpu/drm/vkms/vkms_crtc.c: note: in included file (through include/linux/radix-tree.h, include/linux/idr.h, include/linux/kernfs.h, ...):
>> include/linux/spinlock.h:379:9: sparse: sparse: context imbalance in 'vkms_crtc_atomic_begin' - wrong count at exit
   include/linux/spinlock.h:404:9: sparse: sparse: context imbalance in 'vkms_crtc_atomic_flush' - unexpected unlock

# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=044d0d6de9f50192f9697583504a382347ee95ca
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 044d0d6de9f50192f9697583504a382347ee95ca
vim +/ehci_turn_off_all_ports +404 include/linux/spinlock.h

c2f21ce2e31286a Thomas Gleixner 2009-12-02  376  
3490565b633c705 Denys Vlasenko  2015-07-13  377  static __always_inline void spin_lock_irq(spinlock_t *lock)
c2f21ce2e31286a Thomas Gleixner 2009-12-02  378  {
c2f21ce2e31286a Thomas Gleixner 2009-12-02 @379  	raw_spin_lock_irq(&lock->rlock);
c2f21ce2e31286a Thomas Gleixner 2009-12-02  380  }
c2f21ce2e31286a Thomas Gleixner 2009-12-02  381  
c2f21ce2e31286a Thomas Gleixner 2009-12-02  382  #define spin_lock_irqsave(lock, flags)				\
c2f21ce2e31286a Thomas Gleixner 2009-12-02  383  do {								\
c2f21ce2e31286a Thomas Gleixner 2009-12-02  384  	raw_spin_lock_irqsave(spinlock_check(lock), flags);	\
c2f21ce2e31286a Thomas Gleixner 2009-12-02  385  } while (0)
c2f21ce2e31286a Thomas Gleixner 2009-12-02  386  
c2f21ce2e31286a Thomas Gleixner 2009-12-02  387  #define spin_lock_irqsave_nested(lock, flags, subclass)			\
c2f21ce2e31286a Thomas Gleixner 2009-12-02  388  do {									\
c2f21ce2e31286a Thomas Gleixner 2009-12-02  389  	raw_spin_lock_irqsave_nested(spinlock_check(lock), flags, subclass); \
c2f21ce2e31286a Thomas Gleixner 2009-12-02  390  } while (0)
c2f21ce2e31286a Thomas Gleixner 2009-12-02  391  
3490565b633c705 Denys Vlasenko  2015-07-13  392  static __always_inline void spin_unlock(spinlock_t *lock)
c2f21ce2e31286a Thomas Gleixner 2009-12-02  393  {
c2f21ce2e31286a Thomas Gleixner 2009-12-02  394  	raw_spin_unlock(&lock->rlock);
c2f21ce2e31286a Thomas Gleixner 2009-12-02  395  }
c2f21ce2e31286a Thomas Gleixner 2009-12-02  396  
3490565b633c705 Denys Vlasenko  2015-07-13  397  static __always_inline void spin_unlock_bh(spinlock_t *lock)
c2f21ce2e31286a Thomas Gleixner 2009-12-02  398  {
c2f21ce2e31286a Thomas Gleixner 2009-12-02  399  	raw_spin_unlock_bh(&lock->rlock);
c2f21ce2e31286a Thomas Gleixner 2009-12-02  400  }
c2f21ce2e31286a Thomas Gleixner 2009-12-02  401  
3490565b633c705 Denys Vlasenko  2015-07-13  402  static __always_inline void spin_unlock_irq(spinlock_t *lock)
c2f21ce2e31286a Thomas Gleixner 2009-12-02  403  {
c2f21ce2e31286a Thomas Gleixner 2009-12-02 @404  	raw_spin_unlock_irq(&lock->rlock);
c2f21ce2e31286a Thomas Gleixner 2009-12-02  405  }
c2f21ce2e31286a Thomas Gleixner 2009-12-02  406  

:::::: The code at line 404 was first introduced by commit
:::::: c2f21ce2e31286a0a32f8da0a7856e9ca1122ef3 locking: Implement new raw_spinlock

:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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^ permalink raw reply	[flat|nested] 3+ messages in thread

* include/linux/spinlock.h:404:9: sparse: sparse: context imbalance in 'ehci_turn_off_all_ports' - unexpected unlock
@ 2020-10-29 22:28 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2020-10-29 22:28 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 4021 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Nicholas Piggin <npiggin@gmail.com>
CC: Peter Zijlstra <peterz@infradead.org>
CC: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
CC: Thomas Gleixner <tglx@linutronix.de>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   07e0887302450a62f51dba72df6afb5fabb23d1c
commit: 044d0d6de9f50192f9697583504a382347ee95ca lockdep: Only trace IRQ edges
date:   9 weeks ago
:::::: branch date: 2 hours ago
:::::: commit date: 9 weeks ago
config: mips-randconfig-s031-20201030 (attached as .config)
compiler: mips64-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.3-56-gc09e8239-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=044d0d6de9f50192f9697583504a382347ee95ca
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 044d0d6de9f50192f9697583504a382347ee95ca
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=mips 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


"sparse warnings: (new ones prefixed by >>)"
   command-line: note: in included file:
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQUIRE redefined
   builtin:0:0: sparse: this was the original definition
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_SEQ_CST redefined
   builtin:0:0: sparse: this was the original definition
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQ_REL redefined
   builtin:0:0: sparse: this was the original definition
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_RELEASE redefined
   builtin:0:0: sparse: this was the original definition
   drivers/usb/host/ehci-hcd.c: note: in included file:
   drivers/usb/host/ehci-q.c:1389:27: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] old_current @@     got int @@
   drivers/usb/host/ehci-q.c:1389:27: sparse:     expected restricted __le32 [usertype] old_current
   drivers/usb/host/ehci-q.c:1389:27: sparse:     got int
   drivers/usb/host/ehci-hcd.c:566:27: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] old_current @@     got int @@
   drivers/usb/host/ehci-hcd.c:566:27: sparse:     expected restricted __le32 [usertype] old_current
   drivers/usb/host/ehci-hcd.c:566:27: sparse:     got int
   drivers/usb/host/ehci-hcd.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/umh.h, include/linux/kmod.h, ...):
>> include/linux/spinlock.h:404:9: sparse: sparse: context imbalance in 'ehci_turn_off_all_ports' - unexpected unlock

vim +/ehci_turn_off_all_ports +404 include/linux/spinlock.h

c2f21ce2e31286a Thomas Gleixner 2009-12-02  401  
3490565b633c705 Denys Vlasenko  2015-07-13  402  static __always_inline void spin_unlock_irq(spinlock_t *lock)
c2f21ce2e31286a Thomas Gleixner 2009-12-02  403  {
c2f21ce2e31286a Thomas Gleixner 2009-12-02 @404  	raw_spin_unlock_irq(&lock->rlock);
c2f21ce2e31286a Thomas Gleixner 2009-12-02  405  }
c2f21ce2e31286a Thomas Gleixner 2009-12-02  406  

:::::: The code at line 404 was first introduced by commit
:::::: c2f21ce2e31286a0a32f8da0a7856e9ca1122ef3 locking: Implement new raw_spinlock

:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
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^ permalink raw reply	[flat|nested] 3+ messages in thread

* include/linux/spinlock.h:404:9: sparse: sparse: context imbalance in 'ehci_turn_off_all_ports' - unexpected unlock
@ 2020-09-27 21:22 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2020-09-27 21:22 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 3562 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Nicholas Piggin <npiggin@gmail.com>
CC: Peter Zijlstra <peterz@infradead.org>
CC: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
CC: Thomas Gleixner <tglx@linutronix.de>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   16bc1d5432ebd8e50e480eb300fd2b84afa28286
commit: 044d0d6de9f50192f9697583504a382347ee95ca lockdep: Only trace IRQ edges
date:   5 weeks ago
:::::: branch date: 2 hours ago
:::::: commit date: 5 weeks ago
config: riscv-randconfig-s032-20200928 (attached as .config)
compiler: riscv64-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.2-201-g24bdaac6-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=044d0d6de9f50192f9697583504a382347ee95ca
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 044d0d6de9f50192f9697583504a382347ee95ca
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

   drivers/usb/host/ehci-hcd.c: note: in included file:
   drivers/usb/host/ehci-q.c:1389:27: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] old_current @@     got int @@
   drivers/usb/host/ehci-q.c:1389:27: sparse:     expected restricted __le32 [usertype] old_current
   drivers/usb/host/ehci-q.c:1389:27: sparse:     got int
   drivers/usb/host/ehci-hcd.c:566:27: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] old_current @@     got int @@
   drivers/usb/host/ehci-hcd.c:566:27: sparse:     expected restricted __le32 [usertype] old_current
   drivers/usb/host/ehci-hcd.c:566:27: sparse:     got int
   drivers/usb/host/ehci-hcd.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/umh.h, include/linux/kmod.h, ...):
>> include/linux/spinlock.h:404:9: sparse: sparse: context imbalance in 'ehci_turn_off_all_ports' - unexpected unlock
--
>> drivers/usb/class/cdc-wdm.c:461:16: sparse: sparse: context imbalance in 'service_outstanding_interrupt' - unexpected unlock

vim +/ehci_turn_off_all_ports +404 include/linux/spinlock.h

c2f21ce2e31286 Thomas Gleixner 2009-12-02  401  
3490565b633c70 Denys Vlasenko  2015-07-13  402  static __always_inline void spin_unlock_irq(spinlock_t *lock)
c2f21ce2e31286 Thomas Gleixner 2009-12-02  403  {
c2f21ce2e31286 Thomas Gleixner 2009-12-02 @404  	raw_spin_unlock_irq(&lock->rlock);
c2f21ce2e31286 Thomas Gleixner 2009-12-02  405  }
c2f21ce2e31286 Thomas Gleixner 2009-12-02  406  

:::::: The code at line 404 was first introduced by commit
:::::: c2f21ce2e31286a0a32f8da0a7856e9ca1122ef3 locking: Implement new raw_spinlock

:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-10-29 22:28 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-13 14:23 include/linux/spinlock.h:404:9: sparse: sparse: context imbalance in 'ehci_turn_off_all_ports' - unexpected unlock kernel test robot
2020-09-27 21:22 kernel test robot
2020-10-29 22:28 kernel test robot

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