Hi Jack, [auto build test WARNING on linus/master] [also build test WARNING on next-20170324] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Jack-Wang/INFINIBAND-NETWORK-BLOCK-DEVICE-IBNBD/20170325-101629 config: i386-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): In file included from include/linux/printk.h:6:0, from include/linux/kernel.h:13, from arch/x86/include/asm/percpu.h:44, from arch/x86/include/asm/current.h:5, from include/linux/sched.h:11, from include/linux/blkdev.h:4, from drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/ibnbd.h:50, from drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/ibnbd-proto.h:50, from drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c:47: drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c: In function 'ibnbd_validate_msg_sess_info': >> include/linux/kern_levels.h:4:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t {aka unsigned int}' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/log.h:50:26: note: in expansion of macro 'pr_err' #define ERR_NP(fmt, ...) pr_err("ibnbd L%d ERR: " fmt, \ ^~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c:54:3: note: in expansion of macro 'ERR_NP' ERR_NP("Sess info message with unexpected length received" ^~~~~~ include/linux/kern_levels.h:4:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/log.h:50:26: note: in expansion of macro 'pr_err' #define ERR_NP(fmt, ...) pr_err("ibnbd L%d ERR: " fmt, \ ^~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c:54:3: note: in expansion of macro 'ERR_NP' ERR_NP("Sess info message with unexpected length received" ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c: In function 'ibnbd_validate_msg_sess_info_rsp': >> include/linux/kern_levels.h:4:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t {aka unsigned int}' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/log.h:50:26: note: in expansion of macro 'pr_err' #define ERR_NP(fmt, ...) pr_err("ibnbd L%d ERR: " fmt, \ ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c:67:3: note: in expansion of macro 'ERR_NP' ERR_NP("Sess info message with unexpected length received" ^~~~~~ include/linux/kern_levels.h:4:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/log.h:50:26: note: in expansion of macro 'pr_err' #define ERR_NP(fmt, ...) pr_err("ibnbd L%d ERR: " fmt, \ ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c:67:3: note: in expansion of macro 'ERR_NP' ERR_NP("Sess info message with unexpected length received" ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c: In function 'ibnbd_validate_msg_open_resp': include/linux/kern_levels.h:4:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/log.h:50:26: note: in expansion of macro 'pr_err' #define ERR_NP(fmt, ...) pr_err("ibnbd L%d ERR: " fmt, \ ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c:82:3: note: in expansion of macro 'ERR_NP' ERR_NP("Open Response msg received with unexpected length" ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c: In function 'ibnbd_validate_msg_revalidate': >> include/linux/kern_levels.h:4:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t {aka unsigned int}' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/log.h:50:26: note: in expansion of macro 'pr_err' #define ERR_NP(fmt, ...) pr_err("ibnbd L%d ERR: " fmt, \ ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c:114:3: note: in expansion of macro 'ERR_NP' ERR_NP("Device resize message with unexpected length received" ^~~~~~ include/linux/kern_levels.h:4:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/log.h:50:26: note: in expansion of macro 'pr_err' #define ERR_NP(fmt, ...) pr_err("ibnbd L%d ERR: " fmt, \ ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c:114:3: note: in expansion of macro 'ERR_NP' ERR_NP("Device resize message with unexpected length received" ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c: In function 'ibnbd_validate_msg_open': include/linux/kern_levels.h:4:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/log.h:50:26: note: in expansion of macro 'pr_err' #define ERR_NP(fmt, ...) pr_err("ibnbd L%d ERR: " fmt, \ ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c:126:3: note: in expansion of macro 'ERR_NP' ERR_NP("Open msg received with unexpected length" ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c: In function 'ibnbd_validate_msg_close': >> include/linux/kern_levels.h:4:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t {aka unsigned int}' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/log.h:50:26: note: in expansion of macro 'pr_err' #define ERR_NP(fmt, ...) pr_err("ibnbd L%d ERR: " fmt, \ ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c:151:3: note: in expansion of macro 'ERR_NP' ERR_NP("Close msg received with unexpected length %lu instead" ^~~~~~ include/linux/kern_levels.h:4:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/log.h:50:26: note: in expansion of macro 'pr_err' #define ERR_NP(fmt, ...) pr_err("ibnbd L%d ERR: " fmt, \ ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c:151:3: note: in expansion of macro 'ERR_NP' ERR_NP("Close msg received with unexpected length %lu instead" ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c: In function 'ibnbd_validate_msg_close_rsp': >> include/linux/kern_levels.h:4:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t {aka unsigned int}' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/log.h:50:26: note: in expansion of macro 'pr_err' #define ERR_NP(fmt, ...) pr_err("ibnbd L%d ERR: " fmt, \ ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c:163:3: note: in expansion of macro 'ERR_NP' ERR_NP("Close_rsp msg received with unexpected length %lu" ^~~~~~ include/linux/kern_levels.h:4:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> drivers/block/ibnbd_client/../ibnbd_lib/../ibnbd_inc/log.h:50:26: note: in expansion of macro 'pr_err' #define ERR_NP(fmt, ...) pr_err("ibnbd L%d ERR: " fmt, \ ^~~~~~ drivers/block/ibnbd_client/../ibnbd_lib/ibnbd-proto.c:163:3: note: in expansion of macro 'ERR_NP' ERR_NP("Close_rsp msg received with unexpected length %lu" ^~~~~~ vim +4 include/linux/kern_levels.h 314ba352 Joe Perches 2012-07-30 1 #ifndef __KERN_LEVELS_H__ 314ba352 Joe Perches 2012-07-30 2 #define __KERN_LEVELS_H__ 314ba352 Joe Perches 2012-07-30 3 04d2c8c8 Joe Perches 2012-07-30 @4 #define KERN_SOH "\001" /* ASCII Start Of Header */ 04d2c8c8 Joe Perches 2012-07-30 5 #define KERN_SOH_ASCII '\001' 04d2c8c8 Joe Perches 2012-07-30 6 04d2c8c8 Joe Perches 2012-07-30 7 #define KERN_EMERG KERN_SOH "0" /* system is unusable */ 04d2c8c8 Joe Perches 2012-07-30 8 #define KERN_ALERT KERN_SOH "1" /* action must be taken immediately */ 04d2c8c8 Joe Perches 2012-07-30 9 #define KERN_CRIT KERN_SOH "2" /* critical conditions */ 04d2c8c8 Joe Perches 2012-07-30 10 #define KERN_ERR KERN_SOH "3" /* error conditions */ 04d2c8c8 Joe Perches 2012-07-30 11 #define KERN_WARNING KERN_SOH "4" /* warning conditions */ 04d2c8c8 Joe Perches 2012-07-30 12 #define KERN_NOTICE KERN_SOH "5" /* normal but significant condition */ :::::: The code at line 4 was first introduced by commit :::::: 04d2c8c83d0e3ac5f78aeede51babb3236200112 printk: convert the format for KERN_<LEVEL> to a 2 byte pattern :::::: TO: Joe Perches <joe@xxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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