CC: [email protected] CC: [email protected] TO: Nicholas Piggin <[email protected]> CC: Peter Zijlstra <[email protected]> CC: "Steven Rostedt (VMware)" <[email protected]> CC: Thomas Gleixner <[email protected]>
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 <[email protected]> "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 <[email protected]> :::::: CC: Thomas Gleixner <[email protected]> --- 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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