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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-04-06 12:51:33 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-04-06 14:13:40 -0300 |
| commit | a3bca91f2fe54af502deaf277dd5ac0e18bffde4 (patch) | |
| tree | 9d045effe285fdedcd924a8b20b548b139a39cdb /tools/perf/builtin-trace.c | |
| parent | 85f8f966a152f5110a12b76511743fbfb62130ba (diff) | |
| download | linux-a3bca91f2fe54af502deaf277dd5ac0e18bffde4.tar.bz2 | |
perf trace: Beautify sched_setscheduler 'policy' argument
$ trace -e sched_setscheduler chrt -f 1 usleep 1
chrt: failed to set pid 0's policy: Operation not permitted
0.005 ( 0.005 ms): chrt/19189 sched_setscheduler(policy: FIFO, param: 0x7ffec5273d70) = -1 EPERM Operation not permitted
$
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-i5vlo5n5jv0amt8bkyicmdxh@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-trace.c')
| -rw-r--r-- | tools/perf/builtin-trace.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index d309f4535a45..c283153d8c7f 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1073,6 +1073,8 @@ static size_t syscall_arg__scnprintf_getrandom_flags(char *bf, size_t size, .arg_scnprintf = { [arg] = SCA_STRARRAY, }, \ .arg_parm = { [arg] = &strarray__##array, } +#include "trace/beauty/sched_policy.c" + static struct syscall_fmt { const char *name; const char *alias; @@ -1304,6 +1306,8 @@ static struct syscall_fmt { .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, }, { .name = "rt_tgsigqueueinfo", .errmsg = true, .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, }, + { .name = "sched_setscheduler", .errmsg = true, + .arg_scnprintf = { [1] = SCA_SCHED_POLICY, /* policy */ }, }, { .name = "seccomp", .errmsg = true, .arg_scnprintf = { [0] = SCA_SECCOMP_OP, /* op */ [1] = SCA_SECCOMP_FLAGS, /* flags */ }, }, |