perf tests: Define and use symbolic names for fake symbols
In various histogram test cases, fake symbols are used as raw numbers. Define macros for each pid, map, symbols so that it can increase readability somewhat. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Arun Sharma <asharma@fb.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Link: http://lkml.kernel.org/r/1401335910-16832-27-git-send-email-namhyung@kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org>
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@@ -12,9 +12,9 @@ static struct {
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u32 pid;
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const char *comm;
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} fake_threads[] = {
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{ 100, "perf" },
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{ 200, "perf" },
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{ 300, "bash" },
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{ FAKE_PID_PERF1, "perf" },
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{ FAKE_PID_PERF2, "perf" },
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{ FAKE_PID_BASH, "bash" },
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};
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static struct {
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@@ -22,15 +22,15 @@ static struct {
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u64 start;
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const char *filename;
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} fake_mmap_info[] = {
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{ 100, 0x40000, "perf" },
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{ 100, 0x50000, "libc" },
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{ 100, 0xf0000, "[kernel]" },
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{ 200, 0x40000, "perf" },
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{ 200, 0x50000, "libc" },
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{ 200, 0xf0000, "[kernel]" },
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{ 300, 0x40000, "bash" },
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{ 300, 0x50000, "libc" },
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{ 300, 0xf0000, "[kernel]" },
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{ FAKE_PID_PERF1, FAKE_MAP_PERF, "perf" },
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{ FAKE_PID_PERF1, FAKE_MAP_LIBC, "libc" },
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{ FAKE_PID_PERF1, FAKE_MAP_KERNEL, "[kernel]" },
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{ FAKE_PID_PERF2, FAKE_MAP_PERF, "perf" },
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{ FAKE_PID_PERF2, FAKE_MAP_LIBC, "libc" },
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{ FAKE_PID_PERF2, FAKE_MAP_KERNEL, "[kernel]" },
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{ FAKE_PID_BASH, FAKE_MAP_BASH, "bash" },
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{ FAKE_PID_BASH, FAKE_MAP_LIBC, "libc" },
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{ FAKE_PID_BASH, FAKE_MAP_KERNEL, "[kernel]" },
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};
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struct fake_sym {
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@@ -40,27 +40,30 @@ struct fake_sym {
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};
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static struct fake_sym perf_syms[] = {
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{ 700, 100, "main" },
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{ 800, 100, "run_command" },
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{ 900, 100, "cmd_record" },
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{ FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" },
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{ FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "run_command" },
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{ FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "cmd_record" },
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};
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static struct fake_sym bash_syms[] = {
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{ 700, 100, "main" },
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{ 800, 100, "xmalloc" },
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{ 900, 100, "xfree" },
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{ FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" },
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{ FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "xmalloc" },
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{ FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "xfree" },
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};
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static struct fake_sym libc_syms[] = {
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{ 700, 100, "malloc" },
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{ 800, 100, "free" },
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{ 900, 100, "realloc" },
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{ FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "malloc" },
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{ FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "free" },
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{ FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "realloc" },
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};
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static struct fake_sym kernel_syms[] = {
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{ 700, 100, "schedule" },
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{ 800, 100, "page_fault" },
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{ 900, 100, "sys_perf_event_open" },
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{ FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "schedule" },
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{ FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "page_fault" },
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{ FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "sys_perf_event_open" },
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};
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static struct {
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@@ -102,7 +105,7 @@ struct machine *setup_fake_machine(struct machines *machines)
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.pid = fake_mmap_info[i].pid,
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.tid = fake_mmap_info[i].pid,
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.start = fake_mmap_info[i].start,
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.len = 0x1000ULL,
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.len = FAKE_MAP_LENGTH,
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.pgoff = 0ULL,
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},
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};
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