* Re: [PATCH 2/3] dma-debug: add cacheline to user/kernel space dump messages
[not found] <20230315192130.970021-3-desnesn@redhat.com>
@ 2023-03-15 21:46 ` kernel test robot
2023-03-16 1:32 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-03-15 21:46 UTC (permalink / raw)
To: Desnes Nunes, iommu, linux-scsi, storagedev, linux-kernel
Cc: oe-kbuild-all, hch, martin.petersen, don.brace, m.szyprowski,
robin.murphy, jejb, jsnitsel, Desnes Nunes
Hi Desnes,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on jejb-scsi/for-next]
[also build test WARNING on mkp-scsi/for-next linus/master hch-configfs/for-next v6.3-rc2 next-20230315]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Desnes-Nunes/dma-debug-small-dma_debug_entry-s-comment-and-variable-name-updates/20230316-032542
base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next
patch link: https://lore.kernel.org/r/20230315192130.970021-3-desnesn%40redhat.com
patch subject: [PATCH 2/3] dma-debug: add cacheline to user/kernel space dump messages
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230316/202303160548.ReyuTsGD-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/ae3f8fdd17c54b837d476952733456723c472ed8
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Desnes-Nunes/dma-debug-small-dma_debug_entry-s-comment-and-variable-name-updates/20230316-032542
git checkout ae3f8fdd17c54b837d476952733456723c472ed8
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash kernel/dma/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303160548.ReyuTsGD-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/linux/device.h:15,
from include/linux/dma-mapping.h:7,
from include/linux/dma-map-ops.h:9,
from kernel/dma/debug.c:12:
kernel/dma/debug.c: In function 'debug_dma_dump_mappings':
>> kernel/dma/debug.c:537:42: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 9 has type 'phys_addr_t' {aka 'unsigned int'} [-Wformat=]
537 | "%s idx %d P=%llx N=%lx D=%llx L=%llx cln=%llx %s %s\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
kernel/dma/debug.c:536:33: note: in expansion of macro 'dev_info'
536 | dev_info(entry->dev,
| ^~~~~~~~
kernel/dma/debug.c:537:87: note: format string is defined here
537 | "%s idx %d P=%llx N=%lx D=%llx L=%llx cln=%llx %s %s\n",
| ~~~^
| |
| long long unsigned int
| %x
kernel/dma/debug.c: In function 'dump_show':
kernel/dma/debug.c:568:87: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 11 has type 'phys_addr_t' {aka 'unsigned int'} [-Wformat=]
568 | "%s %s %s idx %d P=%llx N=%lx D=%llx L=%llx cln=%llx %s %s\n",
| ~~~^
| |
| long long unsigned int
| %x
......
574 | cln, dir2name[entry->direction],
| ~~~
| |
| phys_addr_t {aka unsigned int}
vim +537 kernel/dma/debug.c
518
519 /*
520 * Dump mappings entries on kernel space for debugging purposes
521 */
522 void debug_dma_dump_mappings(struct device *dev)
523 {
524 int idx;
525 phys_addr_t cln;
526
527 for (idx = 0; idx < HASH_SIZE; idx++) {
528 struct hash_bucket *bucket = &dma_entry_hash[idx];
529 struct dma_debug_entry *entry;
530 unsigned long flags;
531
532 spin_lock_irqsave(&bucket->lock, flags);
533 list_for_each_entry(entry, &bucket->list, list) {
534 if (!dev || dev == entry->dev) {
535 cln = to_cacheline_number(entry);
536 dev_info(entry->dev,
> 537 "%s idx %d P=%llx N=%lx D=%llx L=%llx cln=%llx %s %s\n",
538 type2name[entry->type], idx,
539 phys_addr(entry), entry->pfn,
540 entry->dev_addr, entry->size,
541 cln, dir2name[entry->direction],
542 maperr2str[entry->map_err_type]);
543 }
544 }
545 spin_unlock_irqrestore(&bucket->lock, flags);
546
547 cond_resched();
548 }
549 }
550
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH 2/3] dma-debug: add cacheline to user/kernel space dump messages
[not found] <20230315192130.970021-3-desnesn@redhat.com>
2023-03-15 21:46 ` [PATCH 2/3] dma-debug: add cacheline to user/kernel space dump messages kernel test robot
@ 2023-03-16 1:32 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-03-16 1:32 UTC (permalink / raw)
To: Desnes Nunes, iommu, linux-scsi, storagedev, linux-kernel
Cc: llvm, oe-kbuild-all, hch, martin.petersen, don.brace,
m.szyprowski, robin.murphy, jejb, jsnitsel, Desnes Nunes
Hi Desnes,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on jejb-scsi/for-next]
[also build test WARNING on mkp-scsi/for-next linus/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Desnes-Nunes/dma-debug-small-dma_debug_entry-s-comment-and-variable-name-updates/20230316-032542
base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next
patch link: https://lore.kernel.org/r/20230315192130.970021-3-desnesn%40redhat.com
patch subject: [PATCH 2/3] dma-debug: add cacheline to user/kernel space dump messages
config: arm-randconfig-r046-20230312 (https://download.01.org/0day-ci/archive/20230316/202303160927.dwt0jHFb-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://github.com/intel-lab-lkp/linux/commit/ae3f8fdd17c54b837d476952733456723c472ed8
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Desnes-Nunes/dma-debug-small-dma_debug_entry-s-comment-and-variable-name-updates/20230316-032542
git checkout ae3f8fdd17c54b837d476952733456723c472ed8
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash kernel/dma/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303160927.dwt0jHFb-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> kernel/dma/debug.c:541:7: warning: format specifies type 'unsigned long long' but the argument has type 'phys_addr_t' (aka 'unsigned int') [-Wformat]
cln, dir2name[entry->direction],
^~~
include/linux/dev_printk.h:150:67: note: expanded from macro 'dev_info'
dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/dev_printk.h:110:23: note: expanded from macro 'dev_printk_index_wrap'
_p_func(dev, fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
kernel/dma/debug.c:574:8: warning: format specifies type 'unsigned long long' but the argument has type 'phys_addr_t' (aka 'unsigned int') [-Wformat]
cln, dir2name[entry->direction],
^~~
2 warnings generated.
vim +541 kernel/dma/debug.c
518
519 /*
520 * Dump mappings entries on kernel space for debugging purposes
521 */
522 void debug_dma_dump_mappings(struct device *dev)
523 {
524 int idx;
525 phys_addr_t cln;
526
527 for (idx = 0; idx < HASH_SIZE; idx++) {
528 struct hash_bucket *bucket = &dma_entry_hash[idx];
529 struct dma_debug_entry *entry;
530 unsigned long flags;
531
532 spin_lock_irqsave(&bucket->lock, flags);
533 list_for_each_entry(entry, &bucket->list, list) {
534 if (!dev || dev == entry->dev) {
535 cln = to_cacheline_number(entry);
536 dev_info(entry->dev,
537 "%s idx %d P=%llx N=%lx D=%llx L=%llx cln=%llx %s %s\n",
538 type2name[entry->type], idx,
539 phys_addr(entry), entry->pfn,
540 entry->dev_addr, entry->size,
> 541 cln, dir2name[entry->direction],
542 maperr2str[entry->map_err_type]);
543 }
544 }
545 spin_unlock_irqrestore(&bucket->lock, flags);
546
547 cond_resched();
548 }
549 }
550
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <20230315192130.970021-3-desnesn@redhat.com>
2023-03-15 21:46 ` [PATCH 2/3] dma-debug: add cacheline to user/kernel space dump messages kernel test robot
2023-03-16 1:32 ` kernel test robot
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