Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
77 lines
2.9 KiB
C
77 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PERF_TESTS__HISTS_COMMON_H__
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#define __PERF_TESTS__HISTS_COMMON_H__
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struct machine;
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struct machines;
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#define FAKE_PID_PERF1 100
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#define FAKE_PID_PERF2 200
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#define FAKE_PID_BASH 300
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#define FAKE_MAP_PERF 0x400000
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#define FAKE_MAP_BASH 0x400000
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#define FAKE_MAP_LIBC 0x500000
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#define FAKE_MAP_KERNEL 0xf00000
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#define FAKE_MAP_LENGTH 0x100000
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#define FAKE_SYM_OFFSET1 700
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#define FAKE_SYM_OFFSET2 800
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#define FAKE_SYM_OFFSET3 900
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#define FAKE_SYM_LENGTH 100
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#define FAKE_IP_PERF_MAIN FAKE_MAP_PERF + FAKE_SYM_OFFSET1
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#define FAKE_IP_PERF_RUN_COMMAND FAKE_MAP_PERF + FAKE_SYM_OFFSET2
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#define FAKE_IP_PERF_CMD_RECORD FAKE_MAP_PERF + FAKE_SYM_OFFSET3
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#define FAKE_IP_BASH_MAIN FAKE_MAP_BASH + FAKE_SYM_OFFSET1
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#define FAKE_IP_BASH_XMALLOC FAKE_MAP_BASH + FAKE_SYM_OFFSET2
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#define FAKE_IP_BASH_XFREE FAKE_MAP_BASH + FAKE_SYM_OFFSET3
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#define FAKE_IP_LIBC_MALLOC FAKE_MAP_LIBC + FAKE_SYM_OFFSET1
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#define FAKE_IP_LIBC_FREE FAKE_MAP_LIBC + FAKE_SYM_OFFSET2
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#define FAKE_IP_LIBC_REALLOC FAKE_MAP_LIBC + FAKE_SYM_OFFSET3
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#define FAKE_IP_KERNEL_SCHEDULE FAKE_MAP_KERNEL + FAKE_SYM_OFFSET1
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#define FAKE_IP_KERNEL_PAGE_FAULT FAKE_MAP_KERNEL + FAKE_SYM_OFFSET2
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#define FAKE_IP_KERNEL_SYS_PERF_EVENT_OPEN FAKE_MAP_KERNEL + FAKE_SYM_OFFSET3
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/*
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* The setup_fake_machine() provides a test environment which consists
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* of 3 processes that have 3 mappings and in turn, have 3 symbols
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* respectively. See below table:
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*
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* Command: Pid Shared Object Symbol
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* ............. ............. ...................
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* perf: 100 perf main
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* perf: 100 perf run_command
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* perf: 100 perf cmd_record
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* perf: 100 libc malloc
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* perf: 100 libc free
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* perf: 100 libc realloc
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* perf: 100 [kernel] schedule
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* perf: 100 [kernel] page_fault
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* perf: 100 [kernel] sys_perf_event_open
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* perf: 200 perf main
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* perf: 200 perf run_command
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* perf: 200 perf cmd_record
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* perf: 200 libc malloc
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* perf: 200 libc free
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* perf: 200 libc realloc
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* perf: 200 [kernel] schedule
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* perf: 200 [kernel] page_fault
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* perf: 200 [kernel] sys_perf_event_open
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* bash: 300 bash main
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* bash: 300 bash xmalloc
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* bash: 300 bash xfree
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* bash: 300 libc malloc
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* bash: 300 libc free
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* bash: 300 libc realloc
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* bash: 300 [kernel] schedule
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* bash: 300 [kernel] page_fault
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* bash: 300 [kernel] sys_perf_event_open
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*/
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struct machine *setup_fake_machine(struct machines *machines);
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void print_hists_in(struct hists *hists);
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void print_hists_out(struct hists *hists);
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#endif /* __PERF_TESTS__HISTS_COMMON_H__ */
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