mirror of
https://github.com/torvalds/linux.git
synced 2024-12-11 05:33:09 +00:00
a1891aa480
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>
76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
#ifndef __PERF_TESTS__HISTS_COMMON_H__
|
|
#define __PERF_TESTS__HISTS_COMMON_H__
|
|
|
|
struct machine;
|
|
struct machines;
|
|
|
|
#define FAKE_PID_PERF1 100
|
|
#define FAKE_PID_PERF2 200
|
|
#define FAKE_PID_BASH 300
|
|
|
|
#define FAKE_MAP_PERF 0x400000
|
|
#define FAKE_MAP_BASH 0x400000
|
|
#define FAKE_MAP_LIBC 0x500000
|
|
#define FAKE_MAP_KERNEL 0xf00000
|
|
#define FAKE_MAP_LENGTH 0x100000
|
|
|
|
#define FAKE_SYM_OFFSET1 700
|
|
#define FAKE_SYM_OFFSET2 800
|
|
#define FAKE_SYM_OFFSET3 900
|
|
#define FAKE_SYM_LENGTH 100
|
|
|
|
#define FAKE_IP_PERF_MAIN FAKE_MAP_PERF + FAKE_SYM_OFFSET1
|
|
#define FAKE_IP_PERF_RUN_COMMAND FAKE_MAP_PERF + FAKE_SYM_OFFSET2
|
|
#define FAKE_IP_PERF_CMD_RECORD FAKE_MAP_PERF + FAKE_SYM_OFFSET3
|
|
#define FAKE_IP_BASH_MAIN FAKE_MAP_BASH + FAKE_SYM_OFFSET1
|
|
#define FAKE_IP_BASH_XMALLOC FAKE_MAP_BASH + FAKE_SYM_OFFSET2
|
|
#define FAKE_IP_BASH_XFREE FAKE_MAP_BASH + FAKE_SYM_OFFSET3
|
|
#define FAKE_IP_LIBC_MALLOC FAKE_MAP_LIBC + FAKE_SYM_OFFSET1
|
|
#define FAKE_IP_LIBC_FREE FAKE_MAP_LIBC + FAKE_SYM_OFFSET2
|
|
#define FAKE_IP_LIBC_REALLOC FAKE_MAP_LIBC + FAKE_SYM_OFFSET3
|
|
#define FAKE_IP_KERNEL_SCHEDULE FAKE_MAP_KERNEL + FAKE_SYM_OFFSET1
|
|
#define FAKE_IP_KERNEL_PAGE_FAULT FAKE_MAP_KERNEL + FAKE_SYM_OFFSET2
|
|
#define FAKE_IP_KERNEL_SYS_PERF_EVENT_OPEN FAKE_MAP_KERNEL + FAKE_SYM_OFFSET3
|
|
|
|
/*
|
|
* The setup_fake_machine() provides a test environment which consists
|
|
* of 3 processes that have 3 mappings and in turn, have 3 symbols
|
|
* respectively. See below table:
|
|
*
|
|
* Command: Pid Shared Object Symbol
|
|
* ............. ............. ...................
|
|
* perf: 100 perf main
|
|
* perf: 100 perf run_command
|
|
* perf: 100 perf cmd_record
|
|
* perf: 100 libc malloc
|
|
* perf: 100 libc free
|
|
* perf: 100 libc realloc
|
|
* perf: 100 [kernel] schedule
|
|
* perf: 100 [kernel] page_fault
|
|
* perf: 100 [kernel] sys_perf_event_open
|
|
* perf: 200 perf main
|
|
* perf: 200 perf run_command
|
|
* perf: 200 perf cmd_record
|
|
* perf: 200 libc malloc
|
|
* perf: 200 libc free
|
|
* perf: 200 libc realloc
|
|
* perf: 200 [kernel] schedule
|
|
* perf: 200 [kernel] page_fault
|
|
* perf: 200 [kernel] sys_perf_event_open
|
|
* bash: 300 bash main
|
|
* bash: 300 bash xmalloc
|
|
* bash: 300 bash xfree
|
|
* bash: 300 libc malloc
|
|
* bash: 300 libc free
|
|
* bash: 300 libc realloc
|
|
* bash: 300 [kernel] schedule
|
|
* bash: 300 [kernel] page_fault
|
|
* bash: 300 [kernel] sys_perf_event_open
|
|
*/
|
|
struct machine *setup_fake_machine(struct machines *machines);
|
|
|
|
void print_hists_in(struct hists *hists);
|
|
void print_hists_out(struct hists *hists);
|
|
|
|
#endif /* __PERF_TESTS__HISTS_COMMON_H__ */
|