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| author |   Namhyung Kim <namhyung@kernel.org> | 2014-11-04 10:14:34 +0900 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-11-05 10:14:09 -0300 |
| commit | 96d78059d6d9da45d77078a219924304860497f2 (patch) | |
| tree | fc3fac9721d0df7b2b1eb9edbf2b0360f9822052 /tools/perf/util/machine.c | |
| parent | perf tools: Fix build-id matching on vmlinux (diff) | |
| download | linux-dev-96d78059d6d9da45d77078a219924304860497f2.tar.xz linux-dev-96d78059d6d9da45d77078a219924304860497f2.zip | |
perf tools: Make vmlinux short name more like kallsyms short name
The previous patch changed kernel dso name from '[kernel.kallsyms]' to
vmlinux. However it might add confusion to old users accustomed to the
old name. So change the short name to '[kernel.vmlinux]' to reduce such
confusion.
Before:
# Overhead Command Shared Object Symbol
# ........ .............. ....................... ...............................
#
9.83% swapper vmlinux [k] intel_idle
4.10% awk libc-2.20.so [.] __strcmp_sse2
1.86% sed libc-2.20.so [.] __strcmp_sse2
1.78% netctl-auto libc-2.20.so [.] __strcmp_sse2
1.23% netctl-auto libc-2.20.so [.] __mbrtowc
1.21% firefox libxul.so [.] 0x00000000024b62bd
1.20% swapper vmlinux [k] cpuidle_enter_state
1.03% sleep vmlinux [k] copy_user_generic_unrolled
After:
# Overhead Command Shared Object Symbol
# ........ .............. ....................... ...............................
#
9.83% swapper [kernel.vmlinux] [k] intel_idle
4.10% awk libc-2.20.so [.] __strcmp_sse2
1.86% sed libc-2.20.so [.] __strcmp_sse2
1.78% netctl-auto libc-2.20.so [.] __strcmp_sse2
1.23% netctl-auto libc-2.20.so [.] __mbrtowc
1.21% firefox libxul.so [.] 0x00000000024b62bd
1.20% swapper [kernel.vmlinux] [k] cpuidle_enter_state
1.03% sleep [kernel.vmlinux] [k] copy_user_generic_unrolled
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1415063674-17206-9-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/machine.c')
| -rw-r--r-- | tools/perf/util/machine.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 53f90e9c65fe..52e94902afb1 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1106,6 +1106,9 @@ static int machine__process_kernel_mmap_event(struct machine *machine, if (__machine__create_kernel_maps(machine, kernel) < 0) goto out_problem; + if (strstr(dso->long_name, "vmlinux")) + dso__set_short_name(dso, "[kernel.vmlinux]", false); + machine__set_kernel_mmap_len(machine, event); /* |