Searched hist:"591421 e151ddf95e43d690a5c9b291d8e1cb8065" (Results 1 – 2 of 2) sorted by relevance
/linux/tools/perf/Documentation/ |
H A D | perf-trace.txt | diff 591421e151ddf95e43d690a5c9b291d8e1cb8065 Mon Jan 22 15:38:54 CET 2018 Arnaldo Carvalho de Melo <acme@redhat.com> perf trace: Add --print-sample
To help with debugging, like the interrupted out of order issue that will be dealt with in the next patch in this series, changing the code to deal with:
raw_syscalls:sys_enter 411967179.269 Timer 9609/9626 [2] raw_syscalls:sys_enter 411967179.213 file:// Content 9609/9609 [3] 328.038 (18446744073709.496 ms): Timer/9626 futex(uaddr: 0x7fc0d4027044, op: WAIT|PRIV, utime: 0x7fc0b0ffdb50 ) ... raw_syscalls:sys_exit 411967179.225 file:// Content 9609/9609 [3] 327.982 ( 0.012 ms): file:// Conten/9609 futex(uaddr: 0x7fc0d4027040, op: WAKE|PRIV, val: 1 ) = 1
That long duration is the bug.
Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-fljqiibjn7wet24jd1ed7abc@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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/linux/tools/perf/ |
H A D | builtin-trace.c | diff 591421e151ddf95e43d690a5c9b291d8e1cb8065 Mon Jan 22 15:38:54 CET 2018 Arnaldo Carvalho de Melo <acme@redhat.com> perf trace: Add --print-sample
To help with debugging, like the interrupted out of order issue that will be dealt with in the next patch in this series, changing the code to deal with:
raw_syscalls:sys_enter 411967179.269 Timer 9609/9626 [2] raw_syscalls:sys_enter 411967179.213 file:// Content 9609/9609 [3] 328.038 (18446744073709.496 ms): Timer/9626 futex(uaddr: 0x7fc0d4027044, op: WAIT|PRIV, utime: 0x7fc0b0ffdb50 ) ... raw_syscalls:sys_exit 411967179.225 file:// Content 9609/9609 [3] 327.982 ( 0.012 ms): file:// Conten/9609 futex(uaddr: 0x7fc0d4027040, op: WAKE|PRIV, val: 1 ) = 1
That long duration is the bug.
Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-fljqiibjn7wet24jd1ed7abc@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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