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authorMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>2015-03-02 21:49:46 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-03-02 12:34:38 -0300
commit0104fe69e0287cf3635657b4c6b26a18e0091697 (patch)
treee20b5f4cccdfb5ccbbbee036671b3c3e64bb4674 /tools/perf/config/feature-checks
parent79702f614187f652a814061e8f5875ddcc9e732d (diff)
perf probe: Remove bias offset to find probe point by address
Remove bias offset to find probe point by address. Without this patch, probe points on kernel and executables are shown correctly, but do not work with libraries: # ./perf probe -l probe:do_fork (on do_fork@kernel/fork.c) probe_libc:malloc (on malloc in /usr/lib64/libc-2.17.so) probe_perf:strlist__new (on strlist__new@util/strlist.c in /home/mhiramat/ksrc/linux-3/tools/perf/perf) Removing bias allows it to show it as real place: # ./perf probe -l probe:do_fork (on do_fork@kernel/fork.c) probe_libc:malloc (on __libc_malloc@malloc/malloc.c in /usr/lib64/libc-2.17.so) probe_perf:strlist__new (on strlist__new@util/strlist.c in /home/mhiramat/ksrc/linux-3/tools/perf/perf) Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Naohiro Aota <naota@elisp.net> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20150302124946.9191.64085.stgit@localhost.localdomain Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/config/feature-checks')
0 files changed, 0 insertions, 0 deletions