Searched hist:"1 c4924220c96392d17e0222c113509fd7b9a0854" (Results 1 – 5 of 5) sorted by relevance
| /linux/tools/lib/ |
| H A D | vsprintf.c | diff 1c4924220c96392d17e0222c113509fd7b9a0854 Wed May 08 15:20:05 CEST 2019 Jiri Olsa <jolsa@kernel.org> perf script: Pad DSO name for --call-trace
Pad the DSO name in --call-trace so we don't have the indent screwed by
different DSO name lengths, as now for kernel there's also BPF code
displayed.
# perf-with-kcore record pt -e intel_pt//ku -- sleep 1
# perf-core/perf-with-kcore script pt --call-trace
Before:
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) kretprobe_perf_func
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) trace_call_bpf
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_get_current_pid_tgid
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_ktime_get_ns
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806465045: (bpf_prog_da4fe6b3d2c29b25_trace_return) __htab_map_lookup_elem
sleep 3660 [16] 57036.806465366: ([kernel.kallsyms]) memcmp
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_get_current_uid_gid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms]) from_kgid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms]) from_kuid
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_prepare_sample
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_misc_flags
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kvm]) kvm_is_in_guest
sleep 3660 [16] 57036.806466649: ([kernel.kallsyms]) __perf_event_header__init_id.isra.0
sleep 3660 [16] 57036.806466649: ([kernel.kallsyms]) perf_output_begin
After:
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) kretprobe_perf_func
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) trace_call_bpf
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_get_current_pid_tgid
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_ktime_get_ns
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806465045: (bpf_prog_da4fe6b3d2c29b25_trace_return ) __htab_map_lookup_elem
sleep 3660 [16] 57036.806465366: ([kernel.kallsyms] ) memcmp
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_get_current_uid_gid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms] ) from_kgid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms] ) from_kuid
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_prepare_sample
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_misc_flags
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stanislav Fomichev <sdf@google.com>
Link: http://lkml.kernel.org/r/20190508132010.14512-8-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
| /linux/tools/include/linux/ |
| H A D | kernel.h | diff 1c4924220c96392d17e0222c113509fd7b9a0854 Wed May 08 15:20:05 CEST 2019 Jiri Olsa <jolsa@kernel.org> perf script: Pad DSO name for --call-trace
Pad the DSO name in --call-trace so we don't have the indent screwed by
different DSO name lengths, as now for kernel there's also BPF code
displayed.
# perf-with-kcore record pt -e intel_pt//ku -- sleep 1
# perf-core/perf-with-kcore script pt --call-trace
Before:
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) kretprobe_perf_func
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) trace_call_bpf
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_get_current_pid_tgid
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_ktime_get_ns
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806465045: (bpf_prog_da4fe6b3d2c29b25_trace_return) __htab_map_lookup_elem
sleep 3660 [16] 57036.806465366: ([kernel.kallsyms]) memcmp
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_get_current_uid_gid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms]) from_kgid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms]) from_kuid
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_prepare_sample
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_misc_flags
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kvm]) kvm_is_in_guest
sleep 3660 [16] 57036.806466649: ([kernel.kallsyms]) __perf_event_header__init_id.isra.0
sleep 3660 [16] 57036.806466649: ([kernel.kallsyms]) perf_output_begin
After:
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) kretprobe_perf_func
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) trace_call_bpf
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_get_current_pid_tgid
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_ktime_get_ns
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806465045: (bpf_prog_da4fe6b3d2c29b25_trace_return ) __htab_map_lookup_elem
sleep 3660 [16] 57036.806465366: ([kernel.kallsyms] ) memcmp
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_get_current_uid_gid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms] ) from_kgid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms] ) from_kuid
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_prepare_sample
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_misc_flags
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stanislav Fomichev <sdf@google.com>
Link: http://lkml.kernel.org/r/20190508132010.14512-8-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
| /linux/tools/perf/util/ |
| H A D | symbol_conf.h | diff 1c4924220c96392d17e0222c113509fd7b9a0854 Wed May 08 15:20:05 CEST 2019 Jiri Olsa <jolsa@kernel.org> perf script: Pad DSO name for --call-trace
Pad the DSO name in --call-trace so we don't have the indent screwed by
different DSO name lengths, as now for kernel there's also BPF code
displayed.
# perf-with-kcore record pt -e intel_pt//ku -- sleep 1
# perf-core/perf-with-kcore script pt --call-trace
Before:
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) kretprobe_perf_func
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) trace_call_bpf
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_get_current_pid_tgid
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_ktime_get_ns
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806465045: (bpf_prog_da4fe6b3d2c29b25_trace_return) __htab_map_lookup_elem
sleep 3660 [16] 57036.806465366: ([kernel.kallsyms]) memcmp
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_get_current_uid_gid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms]) from_kgid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms]) from_kuid
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_prepare_sample
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_misc_flags
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kvm]) kvm_is_in_guest
sleep 3660 [16] 57036.806466649: ([kernel.kallsyms]) __perf_event_header__init_id.isra.0
sleep 3660 [16] 57036.806466649: ([kernel.kallsyms]) perf_output_begin
After:
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) kretprobe_perf_func
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) trace_call_bpf
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_get_current_pid_tgid
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_ktime_get_ns
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806465045: (bpf_prog_da4fe6b3d2c29b25_trace_return ) __htab_map_lookup_elem
sleep 3660 [16] 57036.806465366: ([kernel.kallsyms] ) memcmp
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_get_current_uid_gid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms] ) from_kgid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms] ) from_kuid
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_prepare_sample
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_misc_flags
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stanislav Fomichev <sdf@google.com>
Link: http://lkml.kernel.org/r/20190508132010.14512-8-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
| H A D | map.c | diff 1c4924220c96392d17e0222c113509fd7b9a0854 Wed May 08 15:20:05 CEST 2019 Jiri Olsa <jolsa@kernel.org> perf script: Pad DSO name for --call-trace
Pad the DSO name in --call-trace so we don't have the indent screwed by
different DSO name lengths, as now for kernel there's also BPF code
displayed.
# perf-with-kcore record pt -e intel_pt//ku -- sleep 1
# perf-core/perf-with-kcore script pt --call-trace
Before:
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) kretprobe_perf_func
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) trace_call_bpf
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_get_current_pid_tgid
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_ktime_get_ns
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806465045: (bpf_prog_da4fe6b3d2c29b25_trace_return) __htab_map_lookup_elem
sleep 3660 [16] 57036.806465366: ([kernel.kallsyms]) memcmp
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_get_current_uid_gid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms]) from_kgid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms]) from_kuid
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_prepare_sample
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_misc_flags
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kvm]) kvm_is_in_guest
sleep 3660 [16] 57036.806466649: ([kernel.kallsyms]) __perf_event_header__init_id.isra.0
sleep 3660 [16] 57036.806466649: ([kernel.kallsyms]) perf_output_begin
After:
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) kretprobe_perf_func
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) trace_call_bpf
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_get_current_pid_tgid
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_ktime_get_ns
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806465045: (bpf_prog_da4fe6b3d2c29b25_trace_return ) __htab_map_lookup_elem
sleep 3660 [16] 57036.806465366: ([kernel.kallsyms] ) memcmp
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_get_current_uid_gid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms] ) from_kgid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms] ) from_kuid
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_prepare_sample
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_misc_flags
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stanislav Fomichev <sdf@google.com>
Link: http://lkml.kernel.org/r/20190508132010.14512-8-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
| /linux/tools/perf/ |
| H A D | builtin-script.c | diff 1c4924220c96392d17e0222c113509fd7b9a0854 Wed May 08 15:20:05 CEST 2019 Jiri Olsa <jolsa@kernel.org> perf script: Pad DSO name for --call-trace
Pad the DSO name in --call-trace so we don't have the indent screwed by
different DSO name lengths, as now for kernel there's also BPF code
displayed.
# perf-with-kcore record pt -e intel_pt//ku -- sleep 1
# perf-core/perf-with-kcore script pt --call-trace
Before:
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) kretprobe_perf_func
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) trace_call_bpf
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_get_current_pid_tgid
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_ktime_get_ns
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806465045: (bpf_prog_da4fe6b3d2c29b25_trace_return) __htab_map_lookup_elem
sleep 3660 [16] 57036.806465366: ([kernel.kallsyms]) memcmp
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms]) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_get_current_uid_gid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms]) from_kgid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms]) from_kuid
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return) bpf_perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_prepare_sample
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) perf_misc_flags
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms]) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kvm]) kvm_is_in_guest
sleep 3660 [16] 57036.806466649: ([kernel.kallsyms]) __perf_event_header__init_id.isra.0
sleep 3660 [16] 57036.806466649: ([kernel.kallsyms]) perf_output_begin
After:
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) kretprobe_perf_func
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) trace_call_bpf
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464404: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_get_current_pid_tgid
sleep 3660 [16] 57036.806464725: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_ktime_get_ns
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806464725: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806465045: (bpf_prog_da4fe6b3d2c29b25_trace_return ) __htab_map_lookup_elem
sleep 3660 [16] 57036.806465366: ([kernel.kallsyms] ) memcmp
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806465687: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_probe_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) probe_kernel_read
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) __check_object_size
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) check_stack_object
sleep 3660 [16] 57036.806465687: ([kernel.kallsyms] ) copy_user_enhanced_fast_string
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_get_current_uid_gid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms] ) from_kgid
sleep 3660 [16] 57036.806466008: ([kernel.kallsyms] ) from_kuid
sleep 3660 [16] 57036.806466008: (bpf_prog_da4fe6b3d2c29b25_trace_return ) bpf_perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_event_output
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_prepare_sample
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) perf_misc_flags
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
sleep 3660 [16] 57036.806466328: ([kernel.kallsyms] ) __x86_indirect_thunk_rax
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stanislav Fomichev <sdf@google.com>
Link: http://lkml.kernel.org/r/20190508132010.14512-8-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|