diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-11-12 19:46:16 (GMT) |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-11-12 19:51:03 (GMT) |
commit | 602ad878d41ef097cc9aa2def7830d5bb27a15d8 (patch) | |
tree | 6383b40cf015a1fd74a51c4cbfadd8756cde8dee /tools/perf/util | |
parent | 48095b721ca54ffa70427185c00473530f4aef06 (diff) | |
download | linux-602ad878d41ef097cc9aa2def7830d5bb27a15d8.tar.xz |
perf target: Shorten perf_target__ to target__
Getting unwieldly long, for this app domain should be descriptive enough
and the use of __ to separate the class from the method names should
help with avoiding clashes with other code bases.
Reported-by: David Ahern <dsahern@gmail.com>
Suggested-by: Ingo Molnar <mingo@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20131112113427.GA4053@ghostprotocols.net
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/evlist.c | 12 | ||||
-rw-r--r-- | tools/perf/util/evlist.h | 5 | ||||
-rw-r--r-- | tools/perf/util/evsel.c | 9 | ||||
-rw-r--r-- | tools/perf/util/evsel.h | 3 | ||||
-rw-r--r-- | tools/perf/util/machine.c | 6 | ||||
-rw-r--r-- | tools/perf/util/machine.h | 4 | ||||
-rw-r--r-- | tools/perf/util/target.c | 54 | ||||
-rw-r--r-- | tools/perf/util/target.h | 44 | ||||
-rw-r--r-- | tools/perf/util/top.c | 2 |
9 files changed, 65 insertions, 74 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index cb19044..dc6fa3f 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -811,8 +811,7 @@ int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, return perf_evlist__mmap_per_cpu(evlist, prot, mask); } -int perf_evlist__create_maps(struct perf_evlist *evlist, - struct perf_target *target) +int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target) { evlist->threads = thread_map__new_str(target->pid, target->tid, target->uid); @@ -820,9 +819,9 @@ int perf_evlist__create_maps(struct perf_evlist *evlist, if (evlist->threads == NULL) return -1; - if (perf_target__has_task(target)) + if (target__has_task(target)) evlist->cpus = cpu_map__dummy_new(); - else if (!perf_target__has_cpu(target) && !target->uses_mmap) + else if (!target__has_cpu(target) && !target->uses_mmap) evlist->cpus = cpu_map__dummy_new(); else evlist->cpus = cpu_map__new(target->cpu_list); @@ -1031,8 +1030,7 @@ out_err: return err; } -int perf_evlist__prepare_workload(struct perf_evlist *evlist, - struct perf_target *target, +int perf_evlist__prepare_workload(struct perf_evlist *evlist, struct target *target, const char *argv[], bool pipe_output, bool want_signal) { @@ -1084,7 +1082,7 @@ int perf_evlist__prepare_workload(struct perf_evlist *evlist, exit(-1); } - if (perf_target__none(target)) + if (target__none(target)) evlist->threads->map[0] = evlist->workload.pid; close(child_ready_pipe[1]); diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index ecaa582..649d6ea 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -102,7 +102,7 @@ void perf_evlist__config(struct perf_evlist *evlist, int perf_record_opts__config(struct perf_record_opts *opts); int perf_evlist__prepare_workload(struct perf_evlist *evlist, - struct perf_target *target, + struct target *target, const char *argv[], bool pipe_output, bool want_signal); int perf_evlist__start_workload(struct perf_evlist *evlist); @@ -134,8 +134,7 @@ static inline void perf_evlist__set_maps(struct perf_evlist *evlist, evlist->threads = threads; } -int perf_evlist__create_maps(struct perf_evlist *evlist, - struct perf_target *target); +int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target); void perf_evlist__delete_maps(struct perf_evlist *evlist); int perf_evlist__apply_filters(struct perf_evlist *evlist); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index f95653a6..18f7c18 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -645,7 +645,7 @@ void perf_evsel__config(struct perf_evsel *evsel, } } - if (perf_target__has_cpu(&opts->target)) + if (target__has_cpu(&opts->target)) perf_evsel__set_sample_bit(evsel, CPU); if (opts->period) @@ -653,7 +653,7 @@ void perf_evsel__config(struct perf_evsel *evsel, if (!perf_missing_features.sample_id_all && (opts->sample_time || !opts->no_inherit || - perf_target__has_cpu(&opts->target))) + target__has_cpu(&opts->target))) perf_evsel__set_sample_bit(evsel, TIME); if (opts->raw_samples) { @@ -696,7 +696,7 @@ void perf_evsel__config(struct perf_evsel *evsel, * Setting enable_on_exec for independent events and * group leaders for traced executed by perf. */ - if (perf_target__none(&opts->target) && perf_evsel__is_group_leader(evsel)) + if (target__none(&opts->target) && perf_evsel__is_group_leader(evsel)) attr->enable_on_exec = 1; } @@ -2006,8 +2006,7 @@ bool perf_evsel__fallback(struct perf_evsel *evsel, int err, return false; } -int perf_evsel__open_strerror(struct perf_evsel *evsel, - struct perf_target *target, +int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target, int err, char *msg, size_t size) { switch (err) { diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 0178233..f502965 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -318,8 +318,7 @@ int perf_evsel__fprintf(struct perf_evsel *evsel, bool perf_evsel__fallback(struct perf_evsel *evsel, int err, char *msg, size_t msgsize); -int perf_evsel__open_strerror(struct perf_evsel *evsel, - struct perf_target *target, +int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target, int err, char *msg, size_t size); static inline int perf_evsel__group_idx(struct perf_evsel *evsel) diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 680700b6..0393912 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1396,12 +1396,12 @@ int machine__for_each_thread(struct machine *machine, } int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool, - struct perf_target *target, struct thread_map *threads, + struct target *target, struct thread_map *threads, perf_event__handler_t process, bool data_mmap) { - if (perf_target__has_task(target)) + if (target__has_task(target)) return perf_event__synthesize_thread_map(tool, threads, process, machine, data_mmap); - else if (perf_target__has_cpu(target)) + else if (target__has_cpu(target)) return perf_event__synthesize_threads(tool, process, machine, data_mmap); /* command specified */ return 0; diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index fedd1df..4771330 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -180,10 +180,10 @@ int machine__for_each_thread(struct machine *machine, void *priv); int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool, - struct perf_target *target, struct thread_map *threads, + struct target *target, struct thread_map *threads, perf_event__handler_t process, bool data_mmap); static inline -int machine__synthesize_threads(struct machine *machine, struct perf_target *target, +int machine__synthesize_threads(struct machine *machine, struct target *target, struct thread_map *threads, bool data_mmap) { return __machine__synthesize_threads(machine, NULL, target, threads, diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c index 065528b..3c778a0 100644 --- a/tools/perf/util/target.c +++ b/tools/perf/util/target.c @@ -13,9 +13,9 @@ #include <string.h> -enum perf_target_errno perf_target__validate(struct perf_target *target) +enum target_errno target__validate(struct target *target) { - enum perf_target_errno ret = PERF_ERRNO_TARGET__SUCCESS; + enum target_errno ret = TARGET_ERRNO__SUCCESS; if (target->pid) target->tid = target->pid; @@ -23,42 +23,42 @@ enum perf_target_errno perf_target__validate(struct perf_target *target) /* CPU and PID are mutually exclusive */ if (target->tid && target->cpu_list) { target->cpu_list = NULL; - if (ret == PERF_ERRNO_TARGET__SUCCESS) - ret = PERF_ERRNO_TARGET__PID_OVERRIDE_CPU; + if (ret == TARGET_ERRNO__SUCCESS) + ret = TARGET_ERRNO__PID_OVERRIDE_CPU; } /* UID and PID are mutually exclusive */ if (target->tid && target->uid_str) { target->uid_str = NULL; - if (ret == PERF_ERRNO_TARGET__SUCCESS) - ret = PERF_ERRNO_TARGET__PID_OVERRIDE_UID; + if (ret == TARGET_ERRNO__SUCCESS) + ret = TARGET_ERRNO__PID_OVERRIDE_UID; } /* UID and CPU are mutually exclusive */ if (target->uid_str && target->cpu_list) { target->cpu_list = NULL; - if (ret == PERF_ERRNO_TARGET__SUCCESS) - ret = PERF_ERRNO_TARGET__UID_OVERRIDE_CPU; + if (ret == TARGET_ERRNO__SUCCESS) + ret = TARGET_ERRNO__UID_OVERRIDE_CPU; } /* PID and SYSTEM are mutually exclusive */ if (target->tid && target->system_wide) { target->system_wide = false; - if (ret == PERF_ERRNO_TARGET__SUCCESS) - ret = PERF_ERRNO_TARGET__PID_OVERRIDE_SYSTEM; + if (ret == TARGET_ERRNO__SUCCESS) + ret = TARGET_ERRNO__PID_OVERRIDE_SYSTEM; } /* UID and SYSTEM are mutually exclusive */ if (target->uid_str && target->system_wide) { target->system_wide = false; - if (ret == PERF_ERRNO_TARGET__SUCCESS) - ret = PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM; + if (ret == TARGET_ERRNO__SUCCESS) + ret = TARGET_ERRNO__UID_OVERRIDE_SYSTEM; } return ret; } -enum perf_target_errno perf_target__parse_uid(struct perf_target *target) +enum target_errno target__parse_uid(struct target *target) { struct passwd pwd, *result; char buf[1024]; @@ -66,7 +66,7 @@ enum perf_target_errno perf_target__parse_uid(struct perf_target *target) target->uid = UINT_MAX; if (str == NULL) - return PERF_ERRNO_TARGET__SUCCESS; + return TARGET_ERRNO__SUCCESS; /* Try user name first */ getpwnam_r(str, &pwd, buf, sizeof(buf), &result); @@ -79,22 +79,22 @@ enum perf_target_errno perf_target__parse_uid(struct perf_target *target) int uid = strtol(str, &endptr, 10); if (*endptr != '\0') - return PERF_ERRNO_TARGET__INVALID_UID; + return TARGET_ERRNO__INVALID_UID; getpwuid_r(uid, &pwd, buf, sizeof(buf), &result); if (result == NULL) - return PERF_ERRNO_TARGET__USER_NOT_FOUND; + return TARGET_ERRNO__USER_NOT_FOUND; } target->uid = result->pw_uid; - return PERF_ERRNO_TARGET__SUCCESS; + return TARGET_ERRNO__SUCCESS; } /* - * This must have a same ordering as the enum perf_target_errno. + * This must have a same ordering as the enum target_errno. */ -static const char *perf_target__error_str[] = { +static const char *target__error_str[] = { "PID/TID switch overriding CPU", "PID/TID switch overriding UID", "UID switch overriding CPU", @@ -104,7 +104,7 @@ static const char *perf_target__error_str[] = { "Problems obtaining information for user %s", }; -int perf_target__strerror(struct perf_target *target, int errnum, +int target__strerror(struct target *target, int errnum, char *buf, size_t buflen) { int idx; @@ -124,21 +124,19 @@ int perf_target__strerror(struct perf_target *target, int errnum, return 0; } - if (errnum < __PERF_ERRNO_TARGET__START || - errnum >= __PERF_ERRNO_TARGET__END) + if (errnum < __TARGET_ERRNO__START || errnum >= __TARGET_ERRNO__END) return -1; - idx = errnum - __PERF_ERRNO_TARGET__START; - msg = perf_target__error_str[idx]; + idx = errnum - __TARGET_ERRNO__START; + msg = target__error_str[idx]; switch (errnum) { - case PERF_ERRNO_TARGET__PID_OVERRIDE_CPU - ... PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM: + case TARGET_ERRNO__PID_OVERRIDE_CPU ... TARGET_ERRNO__UID_OVERRIDE_SYSTEM: snprintf(buf, buflen, "%s", msg); break; - case PERF_ERRNO_TARGET__INVALID_UID: - case PERF_ERRNO_TARGET__USER_NOT_FOUND: + case TARGET_ERRNO__INVALID_UID: + case TARGET_ERRNO__USER_NOT_FOUND: snprintf(buf, buflen, msg, target->uid_str); break; diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h index a4be857..89bab71 100644 --- a/tools/perf/util/target.h +++ b/tools/perf/util/target.h @@ -4,7 +4,7 @@ #include <stdbool.h> #include <sys/types.h> -struct perf_target { +struct target { const char *pid; const char *tid; const char *cpu_list; @@ -14,8 +14,8 @@ struct perf_target { bool uses_mmap; }; -enum perf_target_errno { - PERF_ERRNO_TARGET__SUCCESS = 0, +enum target_errno { + TARGET_ERRNO__SUCCESS = 0, /* * Choose an arbitrary negative big number not to clash with standard @@ -24,42 +24,40 @@ enum perf_target_errno { * * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html */ - __PERF_ERRNO_TARGET__START = -10000, + __TARGET_ERRNO__START = -10000, + /* for target__validate() */ + TARGET_ERRNO__PID_OVERRIDE_CPU = __TARGET_ERRNO__START, + TARGET_ERRNO__PID_OVERRIDE_UID, + TARGET_ERRNO__UID_OVERRIDE_CPU, + TARGET_ERRNO__PID_OVERRIDE_SYSTEM, + TARGET_ERRNO__UID_OVERRIDE_SYSTEM, - /* for perf_target__validate() */ - PERF_ERRNO_TARGET__PID_OVERRIDE_CPU = __PERF_ERRNO_TARGET__START, - PERF_ERRNO_TARGET__PID_OVERRIDE_UID, - PERF_ERRNO_TARGET__UID_OVERRIDE_CPU, - PERF_ERRNO_TARGET__PID_OVERRIDE_SYSTEM, - PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM, + /* for target__parse_uid() */ + TARGET_ERRNO__INVALID_UID, + TARGET_ERRNO__USER_NOT_FOUND, - /* for perf_target__parse_uid() */ - PERF_ERRNO_TARGET__INVALID_UID, - PERF_ERRNO_TARGET__USER_NOT_FOUND, - - __PERF_ERRNO_TARGET__END, + __TARGET_ERRNO__END, }; -enum perf_target_errno perf_target__validate(struct perf_target *target); -enum perf_target_errno perf_target__parse_uid(struct perf_target *target); +enum target_errno target__validate(struct target *target); +enum target_errno target__parse_uid(struct target *target); -int perf_target__strerror(struct perf_target *target, int errnum, char *buf, - size_t buflen); +int target__strerror(struct target *target, int errnum, char *buf, size_t buflen); -static inline bool perf_target__has_task(struct perf_target *target) +static inline bool target__has_task(struct target *target) { return target->tid || target->pid || target->uid_str; } -static inline bool perf_target__has_cpu(struct perf_target *target) +static inline bool target__has_cpu(struct target *target) { return target->system_wide || target->cpu_list; } -static inline bool perf_target__none(struct perf_target *target) +static inline bool target__none(struct target *target) { - return !perf_target__has_task(target) && !perf_target__has_cpu(target); + return !target__has_task(target) && !target__has_cpu(target); } #endif /* _PERF_TARGET_H */ diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c index f857b51..ce793c7 100644 --- a/tools/perf/util/top.c +++ b/tools/perf/util/top.c @@ -27,7 +27,7 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size) float ksamples_per_sec; float esamples_percent; struct perf_record_opts *opts = &top->record_opts; - struct perf_target *target = &opts->target; + struct target *target = &opts->target; size_t ret = 0; if (top->samples) { |