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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/powerpc/pmu/lib.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tools/testing/selftests/powerpc/pmu/lib.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/lib.h b/tools/testing/selftests/powerpc/pmu/lib.h new file mode 100644 index 000000000..bf1bec013 --- /dev/null +++ b/tools/testing/selftests/powerpc/pmu/lib.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2014, Michael Ellerman, IBM Corp. + */ + +#ifndef __SELFTESTS_POWERPC_PMU_LIB_H +#define __SELFTESTS_POWERPC_PMU_LIB_H + +#include <stdbool.h> +#include <stdio.h> +#include <stdint.h> +#include <string.h> +#include <unistd.h> + +union pipe { + struct { + int read_fd; + int write_fd; + }; + int fds[2]; +}; + +extern int bind_to_cpu(int cpu); +extern int kill_child_and_wait(pid_t child_pid); +extern int wait_for_child(pid_t child_pid); +extern int sync_with_child(union pipe read_pipe, union pipe write_pipe); +extern int wait_for_parent(union pipe read_pipe); +extern int notify_parent(union pipe write_pipe); +extern int notify_parent_of_error(union pipe write_pipe); +extern pid_t eat_cpu(int (test_function)(void)); +extern bool require_paranoia_below(int level); + +struct addr_range { + uint64_t first, last; +}; + +extern struct addr_range libc, vdso; + +int parse_proc_maps(void); + +#endif /* __SELFTESTS_POWERPC_PMU_LIB_H */ |