Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH 8/8] perf tools: Make vmlinux short name more like kallsyms short name | Date | Mon, 3 Nov 2014 16:27:58 +0900 |
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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
Cc: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- tools/perf/util/machine.c | 3 +++ 1 file changed, 3 insertions(+)
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); /* -- 2.1.2
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