diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-buildid-cache.c | 37 | ||||
| -rw-r--r-- | tools/perf/util/build-id.c | 44 | ||||
| -rw-r--r-- | tools/perf/util/build-id.h | 4 |
3 files changed, 38 insertions, 47 deletions
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index 50e6b66aea1f..d929d9544664 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c | |||
| @@ -125,8 +125,7 @@ static int build_id_cache__kcore_existing(const char *from_dir, char *to_dir, | |||
| 125 | return ret; | 125 | return ret; |
| 126 | } | 126 | } |
| 127 | 127 | ||
| 128 | static int build_id_cache__add_kcore(const char *filename, const char *debugdir, | 128 | static int build_id_cache__add_kcore(const char *filename, bool force) |
| 129 | bool force) | ||
| 130 | { | 129 | { |
| 131 | char dir[32], sbuildid[BUILD_ID_SIZE * 2 + 1]; | 130 | char dir[32], sbuildid[BUILD_ID_SIZE * 2 + 1]; |
| 132 | char from_dir[PATH_MAX], to_dir[PATH_MAX]; | 131 | char from_dir[PATH_MAX], to_dir[PATH_MAX]; |
| @@ -143,7 +142,7 @@ static int build_id_cache__add_kcore(const char *filename, const char *debugdir, | |||
| 143 | return -1; | 142 | return -1; |
| 144 | 143 | ||
| 145 | scnprintf(to_dir, sizeof(to_dir), "%s/[kernel.kcore]/%s", | 144 | scnprintf(to_dir, sizeof(to_dir), "%s/[kernel.kcore]/%s", |
| 146 | debugdir, sbuildid); | 145 | buildid_dir, sbuildid); |
| 147 | 146 | ||
| 148 | if (!force && | 147 | if (!force && |
| 149 | !build_id_cache__kcore_existing(from_dir, to_dir, sizeof(to_dir))) { | 148 | !build_id_cache__kcore_existing(from_dir, to_dir, sizeof(to_dir))) { |
| @@ -155,7 +154,7 @@ static int build_id_cache__add_kcore(const char *filename, const char *debugdir, | |||
| 155 | return -1; | 154 | return -1; |
| 156 | 155 | ||
| 157 | scnprintf(to_dir, sizeof(to_dir), "%s/[kernel.kcore]/%s/%s", | 156 | scnprintf(to_dir, sizeof(to_dir), "%s/[kernel.kcore]/%s/%s", |
| 158 | debugdir, sbuildid, dir); | 157 | buildid_dir, sbuildid, dir); |
| 159 | 158 | ||
| 160 | if (mkdir_p(to_dir, 0755)) | 159 | if (mkdir_p(to_dir, 0755)) |
| 161 | return -1; | 160 | return -1; |
| @@ -183,7 +182,7 @@ static int build_id_cache__add_kcore(const char *filename, const char *debugdir, | |||
| 183 | return 0; | 182 | return 0; |
| 184 | } | 183 | } |
| 185 | 184 | ||
| 186 | static int build_id_cache__add_file(const char *filename, const char *debugdir) | 185 | static int build_id_cache__add_file(const char *filename) |
| 187 | { | 186 | { |
| 188 | char sbuild_id[BUILD_ID_SIZE * 2 + 1]; | 187 | char sbuild_id[BUILD_ID_SIZE * 2 + 1]; |
| 189 | u8 build_id[BUILD_ID_SIZE]; | 188 | u8 build_id[BUILD_ID_SIZE]; |
| @@ -195,7 +194,7 @@ static int build_id_cache__add_file(const char *filename, const char *debugdir) | |||
| 195 | } | 194 | } |
| 196 | 195 | ||
| 197 | build_id__sprintf(build_id, sizeof(build_id), sbuild_id); | 196 | build_id__sprintf(build_id, sizeof(build_id), sbuild_id); |
| 198 | err = build_id_cache__add_s(sbuild_id, debugdir, filename, | 197 | err = build_id_cache__add_s(sbuild_id, filename, |
| 199 | false, false); | 198 | false, false); |
| 200 | if (verbose) | 199 | if (verbose) |
| 201 | pr_info("Adding %s %s: %s\n", sbuild_id, filename, | 200 | pr_info("Adding %s %s: %s\n", sbuild_id, filename, |
| @@ -203,8 +202,7 @@ static int build_id_cache__add_file(const char *filename, const char *debugdir) | |||
| 203 | return err; | 202 | return err; |
| 204 | } | 203 | } |
| 205 | 204 | ||
| 206 | static int build_id_cache__remove_file(const char *filename, | 205 | static int build_id_cache__remove_file(const char *filename) |
| 207 | const char *debugdir) | ||
| 208 | { | 206 | { |
| 209 | u8 build_id[BUILD_ID_SIZE]; | 207 | u8 build_id[BUILD_ID_SIZE]; |
| 210 | char sbuild_id[BUILD_ID_SIZE * 2 + 1]; | 208 | char sbuild_id[BUILD_ID_SIZE * 2 + 1]; |
| @@ -217,7 +215,7 @@ static int build_id_cache__remove_file(const char *filename, | |||
| 217 | } | 215 | } |
| 218 | 216 | ||
| 219 | build_id__sprintf(build_id, sizeof(build_id), sbuild_id); | 217 | build_id__sprintf(build_id, sizeof(build_id), sbuild_id); |
| 220 | err = build_id_cache__remove_s(sbuild_id, debugdir); | 218 | err = build_id_cache__remove_s(sbuild_id); |
| 221 | if (verbose) | 219 | if (verbose) |
| 222 | pr_info("Removing %s %s: %s\n", sbuild_id, filename, | 220 | pr_info("Removing %s %s: %s\n", sbuild_id, filename, |
| 223 | err ? "FAIL" : "Ok"); | 221 | err ? "FAIL" : "Ok"); |
| @@ -252,8 +250,7 @@ static int build_id_cache__fprintf_missing(struct perf_session *session, FILE *f | |||
| 252 | return 0; | 250 | return 0; |
| 253 | } | 251 | } |
| 254 | 252 | ||
| 255 | static int build_id_cache__update_file(const char *filename, | 253 | static int build_id_cache__update_file(const char *filename) |
| 256 | const char *debugdir) | ||
| 257 | { | 254 | { |
| 258 | u8 build_id[BUILD_ID_SIZE]; | 255 | u8 build_id[BUILD_ID_SIZE]; |
| 259 | char sbuild_id[BUILD_ID_SIZE * 2 + 1]; | 256 | char sbuild_id[BUILD_ID_SIZE * 2 + 1]; |
| @@ -266,11 +263,10 @@ static int build_id_cache__update_file(const char *filename, | |||
| 266 | } | 263 | } |
| 267 | 264 | ||
| 268 | build_id__sprintf(build_id, sizeof(build_id), sbuild_id); | 265 | build_id__sprintf(build_id, sizeof(build_id), sbuild_id); |
| 269 | err = build_id_cache__remove_s(sbuild_id, debugdir); | 266 | err = build_id_cache__remove_s(sbuild_id); |
| 270 | if (!err) { | 267 | if (!err) |
| 271 | err = build_id_cache__add_s(sbuild_id, debugdir, filename, | 268 | err = build_id_cache__add_s(sbuild_id, filename, false, false); |
| 272 | false, false); | 269 | |
| 273 | } | ||
| 274 | if (verbose) | 270 | if (verbose) |
| 275 | pr_info("Updating %s %s: %s\n", sbuild_id, filename, | 271 | pr_info("Updating %s %s: %s\n", sbuild_id, filename, |
| 276 | err ? "FAIL" : "Ok"); | 272 | err ? "FAIL" : "Ok"); |
| @@ -338,7 +334,7 @@ int cmd_buildid_cache(int argc, const char **argv, | |||
| 338 | list = strlist__new(true, add_name_list_str); | 334 | list = strlist__new(true, add_name_list_str); |
| 339 | if (list) { | 335 | if (list) { |
| 340 | strlist__for_each(pos, list) | 336 | strlist__for_each(pos, list) |
| 341 | if (build_id_cache__add_file(pos->s, buildid_dir)) { | 337 | if (build_id_cache__add_file(pos->s)) { |
| 342 | if (errno == EEXIST) { | 338 | if (errno == EEXIST) { |
| 343 | pr_debug("%s already in the cache\n", | 339 | pr_debug("%s already in the cache\n", |
| 344 | pos->s); | 340 | pos->s); |
| @@ -356,7 +352,7 @@ int cmd_buildid_cache(int argc, const char **argv, | |||
| 356 | list = strlist__new(true, remove_name_list_str); | 352 | list = strlist__new(true, remove_name_list_str); |
| 357 | if (list) { | 353 | if (list) { |
| 358 | strlist__for_each(pos, list) | 354 | strlist__for_each(pos, list) |
| 359 | if (build_id_cache__remove_file(pos->s, buildid_dir)) { | 355 | if (build_id_cache__remove_file(pos->s)) { |
| 360 | if (errno == ENOENT) { | 356 | if (errno == ENOENT) { |
| 361 | pr_debug("%s wasn't in the cache\n", | 357 | pr_debug("%s wasn't in the cache\n", |
| 362 | pos->s); | 358 | pos->s); |
| @@ -377,7 +373,7 @@ int cmd_buildid_cache(int argc, const char **argv, | |||
| 377 | list = strlist__new(true, update_name_list_str); | 373 | list = strlist__new(true, update_name_list_str); |
| 378 | if (list) { | 374 | if (list) { |
| 379 | strlist__for_each(pos, list) | 375 | strlist__for_each(pos, list) |
| 380 | if (build_id_cache__update_file(pos->s, buildid_dir)) { | 376 | if (build_id_cache__update_file(pos->s)) { |
| 381 | if (errno == ENOENT) { | 377 | if (errno == ENOENT) { |
| 382 | pr_debug("%s wasn't in the cache\n", | 378 | pr_debug("%s wasn't in the cache\n", |
| 383 | pos->s); | 379 | pos->s); |
| @@ -391,8 +387,7 @@ int cmd_buildid_cache(int argc, const char **argv, | |||
| 391 | } | 387 | } |
| 392 | } | 388 | } |
| 393 | 389 | ||
| 394 | if (kcore_filename && | 390 | if (kcore_filename && build_id_cache__add_kcore(kcore_filename, force)) |
| 395 | build_id_cache__add_kcore(kcore_filename, buildid_dir, force)) | ||
| 396 | pr_warning("Couldn't add %s\n", kcore_filename); | 391 | pr_warning("Couldn't add %s\n", kcore_filename); |
| 397 | 392 | ||
| 398 | out: | 393 | out: |
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 0c72680a977f..9f764f633e57 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c | |||
| @@ -259,8 +259,8 @@ void disable_buildid_cache(void) | |||
| 259 | no_buildid_cache = true; | 259 | no_buildid_cache = true; |
| 260 | } | 260 | } |
| 261 | 261 | ||
| 262 | int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, | 262 | int build_id_cache__add_s(const char *sbuild_id, const char *name, |
| 263 | const char *name, bool is_kallsyms, bool is_vdso) | 263 | bool is_kallsyms, bool is_vdso) |
| 264 | { | 264 | { |
| 265 | const size_t size = PATH_MAX; | 265 | const size_t size = PATH_MAX; |
| 266 | char *realname, *filename = zalloc(size), | 266 | char *realname, *filename = zalloc(size), |
| @@ -282,7 +282,7 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, | |||
| 282 | goto out_free; | 282 | goto out_free; |
| 283 | 283 | ||
| 284 | len = scnprintf(filename, size, "%s%s%s", | 284 | len = scnprintf(filename, size, "%s%s%s", |
| 285 | debugdir, slash ? "/" : "", | 285 | buildid_dir, slash ? "/" : "", |
| 286 | is_vdso ? DSO__NAME_VDSO : realname); | 286 | is_vdso ? DSO__NAME_VDSO : realname); |
| 287 | if (mkdir_p(filename, 0755)) | 287 | if (mkdir_p(filename, 0755)) |
| 288 | goto out_free; | 288 | goto out_free; |
| @@ -298,13 +298,13 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, | |||
| 298 | } | 298 | } |
| 299 | 299 | ||
| 300 | len = scnprintf(linkname, size, "%s/.build-id/%.2s", | 300 | len = scnprintf(linkname, size, "%s/.build-id/%.2s", |
| 301 | debugdir, sbuild_id); | 301 | buildid_dir, sbuild_id); |
| 302 | 302 | ||
| 303 | if (access(linkname, X_OK) && mkdir_p(linkname, 0755)) | 303 | if (access(linkname, X_OK) && mkdir_p(linkname, 0755)) |
| 304 | goto out_free; | 304 | goto out_free; |
| 305 | 305 | ||
| 306 | snprintf(linkname + len, size - len, "/%s", sbuild_id + 2); | 306 | snprintf(linkname + len, size - len, "/%s", sbuild_id + 2); |
| 307 | targetname = filename + strlen(debugdir) - 5; | 307 | targetname = filename + strlen(buildid_dir) - 5; |
| 308 | memcpy(targetname, "../..", 5); | 308 | memcpy(targetname, "../..", 5); |
| 309 | 309 | ||
| 310 | if (symlink(targetname, linkname) == 0) | 310 | if (symlink(targetname, linkname) == 0) |
| @@ -318,18 +318,17 @@ out_free: | |||
| 318 | } | 318 | } |
| 319 | 319 | ||
| 320 | static int build_id_cache__add_b(const u8 *build_id, size_t build_id_size, | 320 | static int build_id_cache__add_b(const u8 *build_id, size_t build_id_size, |
| 321 | const char *name, const char *debugdir, | 321 | const char *name, bool is_kallsyms, |
| 322 | bool is_kallsyms, bool is_vdso) | 322 | bool is_vdso) |
| 323 | { | 323 | { |
| 324 | char sbuild_id[BUILD_ID_SIZE * 2 + 1]; | 324 | char sbuild_id[BUILD_ID_SIZE * 2 + 1]; |
| 325 | 325 | ||
| 326 | build_id__sprintf(build_id, build_id_size, sbuild_id); | 326 | build_id__sprintf(build_id, build_id_size, sbuild_id); |
| 327 | 327 | ||
| 328 | return build_id_cache__add_s(sbuild_id, debugdir, name, | 328 | return build_id_cache__add_s(sbuild_id, name, is_kallsyms, is_vdso); |
| 329 | is_kallsyms, is_vdso); | ||
| 330 | } | 329 | } |
| 331 | 330 | ||
| 332 | int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir) | 331 | int build_id_cache__remove_s(const char *sbuild_id) |
| 333 | { | 332 | { |
| 334 | const size_t size = PATH_MAX; | 333 | const size_t size = PATH_MAX; |
| 335 | char *filename = zalloc(size), | 334 | char *filename = zalloc(size), |
| @@ -340,7 +339,7 @@ int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir) | |||
| 340 | goto out_free; | 339 | goto out_free; |
| 341 | 340 | ||
| 342 | snprintf(linkname, size, "%s/.build-id/%.2s/%s", | 341 | snprintf(linkname, size, "%s/.build-id/%.2s/%s", |
| 343 | debugdir, sbuild_id, sbuild_id + 2); | 342 | buildid_dir, sbuild_id, sbuild_id + 2); |
| 344 | 343 | ||
| 345 | if (access(linkname, F_OK)) | 344 | if (access(linkname, F_OK)) |
| 346 | goto out_free; | 345 | goto out_free; |
| @@ -355,7 +354,7 @@ int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir) | |||
| 355 | * Since the link is relative, we must make it absolute: | 354 | * Since the link is relative, we must make it absolute: |
| 356 | */ | 355 | */ |
| 357 | snprintf(linkname, size, "%s/.build-id/%.2s/%s", | 356 | snprintf(linkname, size, "%s/.build-id/%.2s/%s", |
| 358 | debugdir, sbuild_id, filename); | 357 | buildid_dir, sbuild_id, filename); |
| 359 | 358 | ||
| 360 | if (unlink(linkname)) | 359 | if (unlink(linkname)) |
| 361 | goto out_free; | 360 | goto out_free; |
| @@ -367,8 +366,7 @@ out_free: | |||
| 367 | return err; | 366 | return err; |
| 368 | } | 367 | } |
| 369 | 368 | ||
| 370 | static int dso__cache_build_id(struct dso *dso, struct machine *machine, | 369 | static int dso__cache_build_id(struct dso *dso, struct machine *machine) |
| 371 | const char *debugdir) | ||
| 372 | { | 370 | { |
| 373 | bool is_kallsyms = dso->kernel && dso->long_name[0] != '/'; | 371 | bool is_kallsyms = dso->kernel && dso->long_name[0] != '/'; |
| 374 | bool is_vdso = dso__is_vdso(dso); | 372 | bool is_vdso = dso__is_vdso(dso); |
| @@ -381,28 +379,26 @@ static int dso__cache_build_id(struct dso *dso, struct machine *machine, | |||
| 381 | name = nm; | 379 | name = nm; |
| 382 | } | 380 | } |
| 383 | return build_id_cache__add_b(dso->build_id, sizeof(dso->build_id), name, | 381 | return build_id_cache__add_b(dso->build_id, sizeof(dso->build_id), name, |
| 384 | debugdir, is_kallsyms, is_vdso); | 382 | is_kallsyms, is_vdso); |
| 385 | } | 383 | } |
| 386 | 384 | ||
| 387 | static int __dsos__cache_build_ids(struct list_head *head, | 385 | static int __dsos__cache_build_ids(struct list_head *head, |
| 388 | struct machine *machine, const char *debugdir) | 386 | struct machine *machine) |
| 389 | { | 387 | { |
| 390 | struct dso *pos; | 388 | struct dso *pos; |
| 391 | int err = 0; | 389 | int err = 0; |
| 392 | 390 | ||
| 393 | dsos__for_each_with_build_id(pos, head) | 391 | dsos__for_each_with_build_id(pos, head) |
| 394 | if (dso__cache_build_id(pos, machine, debugdir)) | 392 | if (dso__cache_build_id(pos, machine)) |
| 395 | err = -1; | 393 | err = -1; |
| 396 | 394 | ||
| 397 | return err; | 395 | return err; |
| 398 | } | 396 | } |
| 399 | 397 | ||
| 400 | static int machine__cache_build_ids(struct machine *machine, const char *debugdir) | 398 | static int machine__cache_build_ids(struct machine *machine) |
| 401 | { | 399 | { |
| 402 | int ret = __dsos__cache_build_ids(&machine->kernel_dsos.head, machine, | 400 | int ret = __dsos__cache_build_ids(&machine->kernel_dsos.head, machine); |
| 403 | debugdir); | 401 | ret |= __dsos__cache_build_ids(&machine->user_dsos.head, machine); |
| 404 | ret |= __dsos__cache_build_ids(&machine->user_dsos.head, machine, | ||
| 405 | debugdir); | ||
| 406 | return ret; | 402 | return ret; |
| 407 | } | 403 | } |
| 408 | 404 | ||
| @@ -417,11 +413,11 @@ int perf_session__cache_build_ids(struct perf_session *session) | |||
| 417 | if (mkdir(buildid_dir, 0755) != 0 && errno != EEXIST) | 413 | if (mkdir(buildid_dir, 0755) != 0 && errno != EEXIST) |
| 418 | return -1; | 414 | return -1; |
| 419 | 415 | ||
| 420 | ret = machine__cache_build_ids(&session->machines.host, buildid_dir); | 416 | ret = machine__cache_build_ids(&session->machines.host); |
| 421 | 417 | ||
| 422 | for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) { | 418 | for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) { |
| 423 | struct machine *pos = rb_entry(nd, struct machine, rb_node); | 419 | struct machine *pos = rb_entry(nd, struct machine, rb_node); |
| 424 | ret |= machine__cache_build_ids(pos, buildid_dir); | 420 | ret |= machine__cache_build_ids(pos); |
| 425 | } | 421 | } |
| 426 | return ret ? -1 : 0; | 422 | return ret ? -1 : 0; |
| 427 | } | 423 | } |
diff --git a/tools/perf/util/build-id.h b/tools/perf/util/build-id.h index 8236319514d5..31b3c6332a1a 100644 --- a/tools/perf/util/build-id.h +++ b/tools/perf/util/build-id.h | |||
| @@ -22,9 +22,9 @@ bool perf_session__read_build_ids(struct perf_session *session, bool with_hits); | |||
| 22 | int perf_session__write_buildid_table(struct perf_session *session, int fd); | 22 | int perf_session__write_buildid_table(struct perf_session *session, int fd); |
| 23 | int perf_session__cache_build_ids(struct perf_session *session); | 23 | int perf_session__cache_build_ids(struct perf_session *session); |
| 24 | 24 | ||
| 25 | int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, | 25 | int build_id_cache__add_s(const char *sbuild_id, |
| 26 | const char *name, bool is_kallsyms, bool is_vdso); | 26 | const char *name, bool is_kallsyms, bool is_vdso); |
| 27 | int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); | 27 | int build_id_cache__remove_s(const char *sbuild_id); |
| 28 | void disable_buildid_cache(void); | 28 | void disable_buildid_cache(void); |
| 29 | 29 | ||
| 30 | #endif | 30 | #endif |
