Created
September 29, 2017 01:06
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$ sudo biolatency | |
In file included from /virtual/main.c:3: | |
In file included from include/linux/blkdev.h:4: | |
In file included from include/linux/sched.h:19: | |
In file included from include/linux/timex.h:56: | |
In file included from include/uapi/linux/timex.h:56: | |
In file included from include/linux/time.h:5: | |
In file included from include/linux/seqlock.h:35: | |
In file included from include/linux/spinlock.h:50: | |
In file included from include/linux/preempt.h:59: | |
In file included from ./arch/x86/include/asm/preempt.h:6: | |
In file included from include/linux/thread_info.h:58: | |
In file included from ./arch/x86/include/asm/thread_info.h:52: | |
In file included from ./arch/x86/include/asm/cpufeature.h:4: | |
./arch/x86/include/asm/processor.h:492:30: warning: taking address of packed member 'sp0' of class or structure 'x86_hw_tss' may result in an unaligned pointer value | |
[-Waddress-of-packed-member] | |
return this_cpu_read_stable(cpu_tss.x86_tss.sp0); | |
^~~~~~~~~~~~~~~~~~~ | |
./arch/x86/include/asm/percpu.h:391:59: note: expanded from macro 'this_cpu_read_stable' | |
#define this_cpu_read_stable(var) percpu_stable_op("mov", var) | |
^~~ | |
./arch/x86/include/asm/percpu.h:218:16: note: expanded from macro 'percpu_stable_op' | |
: "p" (&(var))); \ | |
^~~ | |
In file included from /virtual/main.c:3: | |
In file included from include/linux/blkdev.h:4: | |
In file included from include/linux/sched.h:19: | |
In file included from include/linux/timex.h:56: | |
In file included from include/uapi/linux/timex.h:56: | |
In file included from include/linux/time.h:5: | |
In file included from include/linux/seqlock.h:35: | |
In file included from include/linux/spinlock.h:50: | |
In file included from include/linux/preempt.h:59: | |
In file included from ./arch/x86/include/asm/preempt.h:6: | |
In file included from include/linux/thread_info.h:58: | |
In file included from ./arch/x86/include/asm/thread_info.h:52: | |
In file included from ./arch/x86/include/asm/cpufeature.h:4: | |
./arch/x86/include/asm/processor.h:492:30: warning: taking address of packed member 'sp0' of class or structure 'x86_hw_tss' may result in an unaligned pointer value | |
[-Waddress-of-packed-member] | |
return this_cpu_read_stable(cpu_tss.x86_tss.sp0); | |
^~~~~~~~~~~~~~~~~~~ | |
./arch/x86/include/asm/percpu.h:391:59: note: expanded from macro 'this_cpu_read_stable' | |
#define this_cpu_read_stable(var) percpu_stable_op("mov", var) | |
^~~ | |
./arch/x86/include/asm/percpu.h:223:16: note: expanded from macro 'percpu_stable_op' | |
: "p" (&(var))); \ | |
^~~ | |
In file included from /virtual/main.c:3: | |
In file included from include/linux/blkdev.h:4: | |
In file included from include/linux/sched.h:19: | |
In file included from include/linux/timex.h:56: | |
In file included from include/uapi/linux/timex.h:56: | |
In file included from include/linux/time.h:5: | |
In file included from include/linux/seqlock.h:35: | |
In file included from include/linux/spinlock.h:50: | |
In file included from include/linux/preempt.h:59: | |
In file included from ./arch/x86/include/asm/preempt.h:6: | |
In file included from include/linux/thread_info.h:58: | |
In file included from ./arch/x86/include/asm/thread_info.h:52: | |
In file included from ./arch/x86/include/asm/cpufeature.h:4: | |
./arch/x86/include/asm/processor.h:492:30: warning: taking address of packed member 'sp0' of class or structure 'x86_hw_tss' may result in an unaligned pointer value | |
[-Waddress-of-packed-member] | |
return this_cpu_read_stable(cpu_tss.x86_tss.sp0); | |
^~~~~~~~~~~~~~~~~~~ | |
./arch/x86/include/asm/percpu.h:391:59: note: expanded from macro 'this_cpu_read_stable' | |
#define this_cpu_read_stable(var) percpu_stable_op("mov", var) | |
^~~ | |
./arch/x86/include/asm/percpu.h:228:16: note: expanded from macro 'percpu_stable_op' | |
: "p" (&(var))); \ | |
^~~ | |
In file included from /virtual/main.c:3: | |
In file included from include/linux/blkdev.h:4: | |
In file included from include/linux/sched.h:19: | |
In file included from include/linux/timex.h:56: | |
In file included from include/uapi/linux/timex.h:56: | |
In file included from include/linux/time.h:5: | |
In file included from include/linux/seqlock.h:35: | |
In file included from include/linux/spinlock.h:50: | |
In file included from include/linux/preempt.h:59: | |
In file included from ./arch/x86/include/asm/preempt.h:6: | |
In file included from include/linux/thread_info.h:58: | |
In file included from ./arch/x86/include/asm/thread_info.h:52: | |
In file included from ./arch/x86/include/asm/cpufeature.h:4: | |
./arch/x86/include/asm/processor.h:492:30: warning: taking address of packed member 'sp0' of class or structure 'x86_hw_tss' may result in an unaligned pointer value | |
[-Waddress-of-packed-member] | |
return this_cpu_read_stable(cpu_tss.x86_tss.sp0); | |
^~~~~~~~~~~~~~~~~~~ | |
./arch/x86/include/asm/percpu.h:391:59: note: expanded from macro 'this_cpu_read_stable' | |
#define this_cpu_read_stable(var) percpu_stable_op("mov", var) | |
^~~ | |
./arch/x86/include/asm/percpu.h:233:16: note: expanded from macro 'percpu_stable_op' | |
: "p" (&(var))); \ | |
^~~ | |
In file included from /virtual/main.c:3: | |
In file included from include/linux/blkdev.h:9: | |
In file included from include/linux/genhd.h:64: | |
In file included from include/linux/device.h:24: | |
In file included from include/linux/pinctrl/devinfo.h:21: | |
In file included from include/linux/pinctrl/consumer.h:17: | |
In file included from include/linux/seq_file.h:10: | |
include/linux/fs.h:2698:9: warning: comparison of unsigned enum expression < 0 is always false [-Wtautological-compare] | |
if (id < 0 || id >= READING_MAX_ID) | |
~~ ^ ~ | |
5 warnings generated. | |
Segmentation fault |
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