diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-10-23 12:50:25 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-10-29 10:32:46 -0200 |
commit | bb871a9c8d68692ed2513b3f0e1c010c2ac12f44 (patch) | |
tree | a340eab65e580e5d1c41e7ef868bee3a0890e975 /tools/perf/util | |
parent | 11246c708acdfa9512d7b69c18938810c20fd6ab (diff) | |
download | linux-bb871a9c8d68692ed2513b3f0e1c010c2ac12f44.tar.bz2 |
perf tools: A thread's machine can be found via thread->mg->machine
So stop passing both machine and thread to several thread methods,
reducing function signature length.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jean Pihet <jean.pihet@linaro.org>
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/n/tip-ckcy19dcp1jfkmdihdjcqdn1@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/build-id.c | 3 | ||||
-rw-r--r-- | tools/perf/util/callchain.h | 6 | ||||
-rw-r--r-- | tools/perf/util/event.c | 19 | ||||
-rw-r--r-- | tools/perf/util/event.h | 1 | ||||
-rw-r--r-- | tools/perf/util/machine.c | 35 | ||||
-rw-r--r-- | tools/perf/util/thread.c | 4 | ||||
-rw-r--r-- | tools/perf/util/thread.h | 5 | ||||
-rw-r--r-- | tools/perf/util/unwind-libdw.c | 4 | ||||
-rw-r--r-- | tools/perf/util/unwind-libunwind.c | 13 |
9 files changed, 36 insertions, 54 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index a904a4cfe7d3..2e7c68e39330 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -33,8 +33,7 @@ int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused, return -1; } - thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION, - sample->ip, &al); + thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, &al); if (al.map != NULL) al.map->dso->hit = 1; diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index 94cfefddf4db..3caccc2c173c 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -184,11 +184,9 @@ static inline void callchain_cursor_snapshot(struct callchain_cursor *dest, } #ifdef HAVE_SKIP_CALLCHAIN_IDX -extern int arch_skip_callchain_idx(struct machine *machine, - struct thread *thread, struct ip_callchain *chain); +extern int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain); #else -static inline int arch_skip_callchain_idx(struct machine *machine __maybe_unused, - struct thread *thread __maybe_unused, +static inline int arch_skip_callchain_idx(struct thread *thread __maybe_unused, struct ip_callchain *chain __maybe_unused) { return -1; diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 4af6b279e34a..e00a29fb099f 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -730,12 +730,12 @@ int perf_event__process(struct perf_tool *tool __maybe_unused, return machine__process_event(machine, event, sample); } -void thread__find_addr_map(struct thread *thread, - struct machine *machine, u8 cpumode, +void thread__find_addr_map(struct thread *thread, u8 cpumode, enum map_type type, u64 addr, struct addr_location *al) { struct map_groups *mg = thread->mg; + struct machine *machine = mg->machine; bool load_map = false; al->machine = machine; @@ -806,14 +806,14 @@ try_again: } } -void thread__find_addr_location(struct thread *thread, struct machine *machine, +void thread__find_addr_location(struct thread *thread, u8 cpumode, enum map_type type, u64 addr, struct addr_location *al) { - thread__find_addr_map(thread, machine, cpumode, type, addr, al); + thread__find_addr_map(thread, cpumode, type, addr, al); if (al->map != NULL) al->sym = map__find_symbol(al->map, al->addr, - machine->symbol_filter); + thread->mg->machine->symbol_filter); else al->sym = NULL; } @@ -842,8 +842,7 @@ int perf_event__preprocess_sample(const union perf_event *event, machine->vmlinux_maps[MAP__FUNCTION] == NULL) machine__create_kernel_maps(machine); - thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION, - sample->ip, al); + thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, al); dump_printf(" ...... dso: %s\n", al->map ? al->map->dso->long_name : al->level == 'H' ? "[hypervisor]" : "<not found>"); @@ -902,16 +901,14 @@ bool sample_addr_correlates_sym(struct perf_event_attr *attr) void perf_event__preprocess_sample_addr(union perf_event *event, struct perf_sample *sample, - struct machine *machine, struct thread *thread, struct addr_location *al) { u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION, - sample->addr, al); + thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->addr, al); if (!al->map) - thread__find_addr_map(thread, machine, cpumode, MAP__VARIABLE, + thread__find_addr_map(thread, cpumode, MAP__VARIABLE, sample->addr, al); al->cpu = sample->cpu; diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 5699e7e2a790..5f0e0b89e130 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -322,7 +322,6 @@ bool is_bts_event(struct perf_event_attr *attr); bool sample_addr_correlates_sym(struct perf_event_attr *attr); void perf_event__preprocess_sample_addr(union perf_event *event, struct perf_sample *sample, - struct machine *machine, struct thread *thread, struct addr_location *al); diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index c70b3ff7b289..08e63fdbd14f 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1289,7 +1289,7 @@ static bool symbol__match_regex(struct symbol *sym, regex_t *regex) return 0; } -static void ip__resolve_ams(struct machine *machine, struct thread *thread, +static void ip__resolve_ams(struct thread *thread, struct addr_map_symbol *ams, u64 ip) { @@ -1303,7 +1303,7 @@ static void ip__resolve_ams(struct machine *machine, struct thread *thread, * Thus, we have to try consecutively until we find a match * or else, the symbol is unknown */ - thread__find_cpumode_addr_location(thread, machine, MAP__FUNCTION, ip, &al); + thread__find_cpumode_addr_location(thread, MAP__FUNCTION, ip, &al); ams->addr = ip; ams->al_addr = al.addr; @@ -1311,23 +1311,21 @@ static void ip__resolve_ams(struct machine *machine, struct thread *thread, ams->map = al.map; } -static void ip__resolve_data(struct machine *machine, struct thread *thread, +static void ip__resolve_data(struct thread *thread, u8 m, struct addr_map_symbol *ams, u64 addr) { struct addr_location al; memset(&al, 0, sizeof(al)); - thread__find_addr_location(thread, machine, m, MAP__VARIABLE, addr, - &al); + thread__find_addr_location(thread, m, MAP__VARIABLE, addr, &al); if (al.map == NULL) { /* * some shared data regions have execute bit set which puts * their mapping in the MAP__FUNCTION type array. * Check there as a fallback option before dropping the sample. */ - thread__find_addr_location(thread, machine, m, MAP__FUNCTION, addr, - &al); + thread__find_addr_location(thread, m, MAP__FUNCTION, addr, &al); } ams->addr = addr; @@ -1344,9 +1342,8 @@ struct mem_info *sample__resolve_mem(struct perf_sample *sample, if (!mi) return NULL; - ip__resolve_ams(al->machine, al->thread, &mi->iaddr, sample->ip); - ip__resolve_data(al->machine, al->thread, al->cpumode, - &mi->daddr, sample->addr); + ip__resolve_ams(al->thread, &mi->iaddr, sample->ip); + ip__resolve_data(al->thread, al->cpumode, &mi->daddr, sample->addr); mi->data_src.val = sample->data_src; return mi; @@ -1363,15 +1360,14 @@ struct branch_info *sample__resolve_bstack(struct perf_sample *sample, return NULL; for (i = 0; i < bs->nr; i++) { - ip__resolve_ams(al->machine, al->thread, &bi[i].to, bs->entries[i].to); - ip__resolve_ams(al->machine, al->thread, &bi[i].from, bs->entries[i].from); + ip__resolve_ams(al->thread, &bi[i].to, bs->entries[i].to); + ip__resolve_ams(al->thread, &bi[i].from, bs->entries[i].from); bi[i].flags = bs->entries[i].flags; } return bi; } -static int machine__resolve_callchain_sample(struct machine *machine, - struct thread *thread, +static int thread__resolve_callchain_sample(struct thread *thread, struct ip_callchain *chain, struct symbol **parent, struct addr_location *root_al, @@ -1395,7 +1391,7 @@ static int machine__resolve_callchain_sample(struct machine *machine, * Based on DWARF debug information, some architectures skip * a callchain entry saved by the kernel. */ - skip_idx = arch_skip_callchain_idx(machine, thread, chain); + skip_idx = arch_skip_callchain_idx(thread, chain); for (i = 0; i < chain_nr; i++) { u64 ip; @@ -1437,7 +1433,7 @@ static int machine__resolve_callchain_sample(struct machine *machine, } al.filtered = 0; - thread__find_addr_location(thread, machine, cpumode, + thread__find_addr_location(thread, cpumode, MAP__FUNCTION, ip, &al); if (al.sym != NULL) { if (sort__has_parent && !*parent && @@ -1476,11 +1472,8 @@ int machine__resolve_callchain(struct machine *machine, struct addr_location *root_al, int max_stack) { - int ret; - - ret = machine__resolve_callchain_sample(machine, thread, - sample->callchain, parent, - root_al, max_stack); + int ret = thread__resolve_callchain_sample(thread, sample->callchain, + parent, root_al, max_stack); if (ret) return ret; diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 8db9626f6835..bf5bf858b7f6 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -198,7 +198,6 @@ int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp) } void thread__find_cpumode_addr_location(struct thread *thread, - struct machine *machine, enum map_type type, u64 addr, struct addr_location *al) { @@ -211,8 +210,7 @@ void thread__find_cpumode_addr_location(struct thread *thread, }; for (i = 0; i < ARRAY_SIZE(cpumodes); i++) { - thread__find_addr_location(thread, machine, cpumodes[i], type, - addr, al); + thread__find_addr_location(thread, cpumodes[i], type, addr, al); if (al->map) break; } diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index 8c75fa774706..6ef9fe6ff8da 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -54,16 +54,15 @@ void thread__insert_map(struct thread *thread, struct map *map); int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp); size_t thread__fprintf(struct thread *thread, FILE *fp); -void thread__find_addr_map(struct thread *thread, struct machine *machine, +void thread__find_addr_map(struct thread *thread, u8 cpumode, enum map_type type, u64 addr, struct addr_location *al); -void thread__find_addr_location(struct thread *thread, struct machine *machine, +void thread__find_addr_location(struct thread *thread, u8 cpumode, enum map_type type, u64 addr, struct addr_location *al); void thread__find_cpumode_addr_location(struct thread *thread, - struct machine *machine, enum map_type type, u64 addr, struct addr_location *al); diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c index 7419768c38b1..f24b350ab192 100644 --- a/tools/perf/util/unwind-libdw.c +++ b/tools/perf/util/unwind-libdw.c @@ -26,7 +26,7 @@ static int __report_module(struct addr_location *al, u64 ip, Dwfl_Module *mod; struct dso *dso = NULL; - thread__find_addr_location(ui->thread, ui->machine, + thread__find_addr_location(ui->thread, PERF_RECORD_MISC_USER, MAP__FUNCTION, ip, al); @@ -89,7 +89,7 @@ static int access_dso_mem(struct unwind_info *ui, Dwarf_Addr addr, struct addr_location al; ssize_t size; - thread__find_addr_map(ui->thread, ui->machine, PERF_RECORD_MISC_USER, + thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER, MAP__FUNCTION, addr, &al); if (!al.map) { pr_debug("unwind: no map for %lx\n", (unsigned long)addr); diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c index 4d45c0dfe343..29acc8cccb56 100644 --- a/tools/perf/util/unwind-libunwind.c +++ b/tools/perf/util/unwind-libunwind.c @@ -284,7 +284,7 @@ static struct map *find_map(unw_word_t ip, struct unwind_info *ui) { struct addr_location al; - thread__find_addr_map(ui->thread, ui->machine, PERF_RECORD_MISC_USER, + thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER, MAP__FUNCTION, ip, &al); return al.map; } @@ -374,7 +374,7 @@ static int access_dso_mem(struct unwind_info *ui, unw_word_t addr, struct addr_location al; ssize_t size; - thread__find_addr_map(ui->thread, ui->machine, PERF_RECORD_MISC_USER, + thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER, MAP__FUNCTION, addr, &al); if (!al.map) { pr_debug("unwind: no map for %lx\n", (unsigned long)addr); @@ -476,14 +476,13 @@ static void put_unwind_info(unw_addr_space_t __maybe_unused as, pr_debug("unwind: put_unwind_info called\n"); } -static int entry(u64 ip, struct thread *thread, struct machine *machine, +static int entry(u64 ip, struct thread *thread, unwind_entry_cb_t cb, void *arg) { struct unwind_entry e; struct addr_location al; - thread__find_addr_location(thread, machine, - PERF_RECORD_MISC_USER, + thread__find_addr_location(thread, PERF_RECORD_MISC_USER, MAP__FUNCTION, ip, &al); e.ip = ip; @@ -586,7 +585,7 @@ static int get_entries(struct unwind_info *ui, unwind_entry_cb_t cb, unw_word_t ip; unw_get_reg(&c, UNW_REG_IP, &ip); - ret = ip ? entry(ip, ui->thread, ui->machine, cb, arg) : 0; + ret = ip ? entry(ip, ui->thread, cb, arg) : 0; } return ret; @@ -611,7 +610,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg, if (ret) return ret; - ret = entry(ip, thread, machine, cb, arg); + ret = entry(ip, thread, cb, arg); if (ret) return -ENOMEM; |