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authorYanteng Si <siyanteng@loongson.cn>2023-08-25 19:28:02 +0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-08-29 14:13:48 -0300
commitc56f286f24c4b56d9ae81fa381c02af56ab9bfb2 (patch)
tree2bb6a7bfacbd9f3499afc1b0cc52d8ee2d575b91 /tools/perf/util/header.c
parent0f2418fddb6dddd5f6f9fc4e2375bdaa0d7e0174 (diff)
perf tools: Allow to use cpuinfo on LoongArch
Define these macros so that the CPU name can be displayed when running 'perf report' and 'perf timechart'. Committer notes: No need to have: if (strcasestr(buf, "Model Name")) { strlcpy(cpu_m, &buf[13], 255); break; } else if (strcasestr(buf, "model name")) { strlcpy(cpu_m, &buf[13], 255); break; } As the point of strcasestr() is to be case insensitive to both the haystack and the needle, so simplify the above to just: if (strcasestr(buf, "model name")) { strlcpy(cpu_m, &buf[13], 255); break; } Signed-off-by: Yanteng Si <siyanteng@loongson.cn> Acked-by: Huacai Chen <chenhuacai@loongson.cn> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: loongarch@lists.linux.dev Cc: loongson-kernel@lists.loongnix.cn Link: https://lore.kernel.org/r/db968a186a10e4629fe10c26a1210f7126ad41ec.1692962043.git.siyanteng@loongson.cn Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/header.c')
-rw-r--r--tools/perf/util/header.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 9f35d86a3351..99c61cdffa54 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -456,6 +456,8 @@ static int write_cpudesc(struct feat_fd *ff,
#define CPUINFO_PROC { "Processor", }
#elif defined(__xtensa__)
#define CPUINFO_PROC { "core ID", }
+#elif defined(__loongarch__)
+#define CPUINFO_PROC { "Model Name", }
#else
#define CPUINFO_PROC { "model name", }
#endif