* arch/m68k/include/asm/irqflags.h:35:9: sparse: sparse: context imbalance in 'adpt_i2o_post_wait' - unexpected unlock
@ 2020-09-30 7:24 kernel test robot
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From: kernel test robot @ 2020-09-30 7:24 UTC (permalink / raw)
To: kbuild
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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
CC: Masahiro Yamada <yamada.masahiro@socionext.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 02de58b24d2e1b2cf947d57205bd2221d897193c
commit: 80591e61a0f7e88deaada69844e4a31280c4a38f kbuild: tell sparse about the $ARCH
date: 11 months ago
:::::: branch date: 6 hours ago
:::::: commit date: 11 months ago
config: m68k-randconfig-s031-20200930 (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.2-201-g24bdaac6-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=80591e61a0f7e88deaada69844e4a31280c4a38f
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 80591e61a0f7e88deaada69844e4a31280c4a38f
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=m68k
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
echo
echo "sparse warnings: (new ones prefixed by >>)"
echo
drivers/scsi/dpt_i2o.c:2116:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] <asn:2> *reply @@ got unsigned char [usertype] * @@
drivers/scsi/dpt_i2o.c:2116:31: sparse: expected void [noderef] <asn:2> *reply
drivers/scsi/dpt_i2o.c:2116:31: sparse: got unsigned char [usertype] *
drivers/scsi/dpt_i2o.c:2121:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] <asn:2> *reply @@ got unsigned char [usertype] * @@
drivers/scsi/dpt_i2o.c:2121:31: sparse: expected void [noderef] <asn:2> *reply
drivers/scsi/dpt_i2o.c:2121:31: sparse: got unsigned char [usertype] *
drivers/scsi/dpt_i2o.c:1676:12: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const *__gu_ptr @@ got unsigned int [noderef] [usertype] <asn:1> * @@
drivers/scsi/dpt_i2o.c:1676:12: sparse: expected void const *__gu_ptr
drivers/scsi/dpt_i2o.c:1676:12: sparse: got unsigned int [noderef] [usertype] <asn:1> *
drivers/scsi/dpt_i2o.c:1691:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const *__gu_ptr @@ got unsigned int [noderef] [usertype] <asn:1> * @@
drivers/scsi/dpt_i2o.c:1691:9: sparse: expected void const *__gu_ptr
drivers/scsi/dpt_i2o.c:1691:9: sparse: got unsigned int [noderef] [usertype] <asn:1> *
drivers/scsi/dpt_i2o.c:1790:20: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const *__gu_ptr @@ got unsigned int [noderef] [usertype] <asn:1> * @@
drivers/scsi/dpt_i2o.c:1790:20: sparse: expected void const *__gu_ptr
drivers/scsi/dpt_i2o.c:1790:20: sparse: got unsigned int [noderef] [usertype] <asn:1> *
drivers/scsi/dpt_i2o.c: note: in included file (through arch/m68k/include/asm/io.h, include/linux/io.h, include/linux/pci.h):
include/asm-generic/io.h:153:15: sparse: sparse: cast removes address space '<asn:2>' of expression
include/asm-generic/io.h:153:15: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/scsi/dpt_i2o.c:664:9: sparse: sparse: context imbalance in 'adpt_abort' - different lock contexts for basic block
drivers/scsi/dpt_i2o.c:709:9: sparse: sparse: context imbalance in 'adpt_device_reset' - different lock contexts for basic block
drivers/scsi/dpt_i2o.c:743:9: sparse: sparse: context imbalance in 'adpt_bus_reset' - different lock contexts for basic block
drivers/scsi/dpt_i2o.c: note: in included file (through include/linux/irqflags.h, include/linux/spinlock.h, include/linux/seqlock.h, ...):
>> arch/m68k/include/asm/irqflags.h:35:9: sparse: sparse: context imbalance in 'adpt_i2o_post_wait' - unexpected unlock
drivers/scsi/dpt_i2o.c: note: in included file (through arch/m68k/include/asm/io.h, include/linux/io.h, include/linux/pci.h):
arch/m68k/include/asm/io_no.h:77:24: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:94:17: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int volatile @@ got restricted __le32 [usertype] @@
arch/m68k/include/asm/io_no.h:96:17: sparse: expected unsigned int volatile
arch/m68k/include/asm/io_no.h:96:17: sparse: got restricted __le32 [usertype]
arch/m68k/include/asm/io_no.h:77:24: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:94:17: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int volatile @@ got restricted __le32 [usertype] @@
arch/m68k/include/asm/io_no.h:96:17: sparse: expected unsigned int volatile
arch/m68k/include/asm/io_no.h:96:17: sparse: got restricted __le32 [usertype]
arch/m68k/include/asm/io_no.h:77:24: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
drivers/scsi/dpt_i2o.c:1757:9: sparse: sparse: context imbalance in 'adpt_i2o_passthru' - different lock contexts for basic block
drivers/scsi/dpt_i2o.c:2033:9: sparse: sparse: context imbalance in 'adpt_ioctl' - different lock contexts for basic block
arch/m68k/include/asm/io_no.h:77:24: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:77:24: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:77:24: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
arch/m68k/include/asm/io_no.h:77:24: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '<asn:2>' of expression
arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: too many warnings
vim +/adpt_i2o_post_wait +35 arch/m68k/include/asm/irqflags.h
df9ee29270c11db David Howells 2010-10-07 31
df9ee29270c11db David Howells 2010-10-07 32 static inline void arch_local_irq_enable(void)
df9ee29270c11db David Howells 2010-10-07 33 {
df9ee29270c11db David Howells 2010-10-07 34 #if defined(CONFIG_COLDFIRE)
df9ee29270c11db David Howells 2010-10-07 @35 asm volatile (
df9ee29270c11db David Howells 2010-10-07 36 "move %/sr,%%d0 \n\t"
df9ee29270c11db David Howells 2010-10-07 37 "andi.l #0xf8ff,%%d0 \n\t"
df9ee29270c11db David Howells 2010-10-07 38 "move %%d0,%/sr \n"
df9ee29270c11db David Howells 2010-10-07 39 : /* no outputs */
df9ee29270c11db David Howells 2010-10-07 40 :
df9ee29270c11db David Howells 2010-10-07 41 : "cc", "%d0", "memory");
df9ee29270c11db David Howells 2010-10-07 42 #else
df9ee29270c11db David Howells 2010-10-07 43 # if defined(CONFIG_MMU)
df9ee29270c11db David Howells 2010-10-07 44 if (MACH_IS_Q40 || !hardirq_count())
df9ee29270c11db David Howells 2010-10-07 45 # endif
df9ee29270c11db David Howells 2010-10-07 46 asm volatile (
df9ee29270c11db David Howells 2010-10-07 47 "andiw %0,%%sr"
df9ee29270c11db David Howells 2010-10-07 48 :
df9ee29270c11db David Howells 2010-10-07 49 : "i" (ALLOWINT)
df9ee29270c11db David Howells 2010-10-07 50 : "memory");
df9ee29270c11db David Howells 2010-10-07 51 #endif
df9ee29270c11db David Howells 2010-10-07 52 }
df9ee29270c11db David Howells 2010-10-07 53
:::::: The code at line 35 was first introduced by commit
:::::: df9ee29270c11dba7d0fe0b83ce47a4d8e8d2101 Fix IRQ flag handling naming
:::::: TO: David Howells <dhowells@redhat.com>
:::::: CC: David Howells <dhowells@redhat.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2020-09-30 7:24 arch/m68k/include/asm/irqflags.h:35:9: sparse: sparse: context imbalance in 'adpt_i2o_post_wait' - unexpected unlock kernel test robot
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