Commit | Line | Data |
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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
ef12a141 ACM |
2 | /* |
3 | * builtin-buildid-cache.c | |
4 | * | |
5 | * Builtin buildid-cache command: Manages build-id cache | |
6 | * | |
7 | * Copyright (C) 2010, Red Hat Inc. | |
8 | * Copyright (C) 2010, Arnaldo Carvalho de Melo <acme@redhat.com> | |
9 | */ | |
fc1b691d AH |
10 | #include <sys/types.h> |
11 | #include <sys/time.h> | |
12 | #include <time.h> | |
13 | #include <dirent.h> | |
a43783ae | 14 | #include <errno.h> |
fc1b691d | 15 | #include <unistd.h> |
ef12a141 | 16 | #include "builtin.h" |
f045b8c4 | 17 | #include "namespaces.h" |
ef12a141 ACM |
18 | #include "util/debug.h" |
19 | #include "util/header.h" | |
fa0d9846 | 20 | #include <subcmd/pager.h> |
4b6ab94e | 21 | #include <subcmd/parse-options.h> |
ef12a141 | 22 | #include "util/strlist.h" |
ebb296c2 | 23 | #include "util/build-id.h" |
fbb6976c | 24 | #include "util/session.h" |
4a3cec84 | 25 | #include "util/dso.h" |
4383db88 | 26 | #include "util/symbol.h" |
c5e4027e | 27 | #include "util/time-utils.h" |
efa73d37 | 28 | #include "util/util.h" |
8e1e0d74 | 29 | #include "util/probe-file.h" |
e8a2061f | 30 | #include "util/config.h" |
fa0d9846 | 31 | #include <linux/string.h> |
6ef81c55 | 32 | #include <linux/err.h> |
ef12a141 | 33 | |
fc1b691d AH |
34 | static int build_id_cache__kcore_buildid(const char *proc_dir, char *sbuildid) |
35 | { | |
36 | char root_dir[PATH_MAX]; | |
fc1b691d AH |
37 | char *p; |
38 | ||
39 | strlcpy(root_dir, proc_dir, sizeof(root_dir)); | |
40 | ||
41 | p = strrchr(root_dir, '/'); | |
42 | if (!p) | |
43 | return -1; | |
44 | *p = '\0'; | |
0b5a7935 | 45 | return sysfs__sprintf_build_id(root_dir, sbuildid); |
fc1b691d AH |
46 | } |
47 | ||
48 | static int build_id_cache__kcore_dir(char *dir, size_t sz) | |
49 | { | |
37b20151 | 50 | return fetch_current_timestamp(dir, sz); |
fc1b691d AH |
51 | } |
52 | ||
d3b70220 AH |
53 | static bool same_kallsyms_reloc(const char *from_dir, char *to_dir) |
54 | { | |
55 | char from[PATH_MAX]; | |
56 | char to[PATH_MAX]; | |
57 | const char *name; | |
58 | u64 addr1 = 0, addr2 = 0; | |
b843f62a | 59 | int i, err = -1; |
d3b70220 AH |
60 | |
61 | scnprintf(from, sizeof(from), "%s/kallsyms", from_dir); | |
62 | scnprintf(to, sizeof(to), "%s/kallsyms", to_dir); | |
63 | ||
64 | for (i = 0; (name = ref_reloc_sym_names[i]) != NULL; i++) { | |
b843f62a ACM |
65 | err = kallsyms__get_function_start(from, name, &addr1); |
66 | if (!err) | |
d3b70220 AH |
67 | break; |
68 | } | |
69 | ||
b843f62a ACM |
70 | if (err) |
71 | return false; | |
72 | ||
73 | if (kallsyms__get_function_start(to, name, &addr2)) | |
74 | return false; | |
d3b70220 AH |
75 | |
76 | return addr1 == addr2; | |
77 | } | |
78 | ||
fc1b691d AH |
79 | static int build_id_cache__kcore_existing(const char *from_dir, char *to_dir, |
80 | size_t to_dir_sz) | |
81 | { | |
82 | char from[PATH_MAX]; | |
83 | char to[PATH_MAX]; | |
d3b70220 | 84 | char to_subdir[PATH_MAX]; |
fc1b691d AH |
85 | struct dirent *dent; |
86 | int ret = -1; | |
87 | DIR *d; | |
88 | ||
89 | d = opendir(to_dir); | |
90 | if (!d) | |
91 | return -1; | |
92 | ||
93 | scnprintf(from, sizeof(from), "%s/modules", from_dir); | |
94 | ||
95 | while (1) { | |
96 | dent = readdir(d); | |
97 | if (!dent) | |
98 | break; | |
99 | if (dent->d_type != DT_DIR) | |
100 | continue; | |
101 | scnprintf(to, sizeof(to), "%s/%s/modules", to_dir, | |
102 | dent->d_name); | |
d3b70220 AH |
103 | scnprintf(to_subdir, sizeof(to_subdir), "%s/%s", |
104 | to_dir, dent->d_name); | |
105 | if (!compare_proc_modules(from, to) && | |
106 | same_kallsyms_reloc(from_dir, to_subdir)) { | |
107 | strlcpy(to_dir, to_subdir, to_dir_sz); | |
fc1b691d AH |
108 | ret = 0; |
109 | break; | |
110 | } | |
111 | } | |
112 | ||
113 | closedir(d); | |
114 | ||
115 | return ret; | |
116 | } | |
117 | ||
e35f7362 | 118 | static int build_id_cache__add_kcore(const char *filename, bool force) |
fc1b691d | 119 | { |
d77fac7f | 120 | char dir[32], sbuildid[SBUILD_ID_SIZE]; |
fc1b691d AH |
121 | char from_dir[PATH_MAX], to_dir[PATH_MAX]; |
122 | char *p; | |
123 | ||
124 | strlcpy(from_dir, filename, sizeof(from_dir)); | |
125 | ||
126 | p = strrchr(from_dir, '/'); | |
127 | if (!p || strcmp(p + 1, "kcore")) | |
128 | return -1; | |
129 | *p = '\0'; | |
130 | ||
0b5a7935 | 131 | if (build_id_cache__kcore_buildid(from_dir, sbuildid) < 0) |
fc1b691d AH |
132 | return -1; |
133 | ||
0a77582f MH |
134 | scnprintf(to_dir, sizeof(to_dir), "%s/%s/%s", |
135 | buildid_dir, DSO__NAME_KCORE, sbuildid); | |
fc1b691d | 136 | |
5173fbb8 AH |
137 | if (!force && |
138 | !build_id_cache__kcore_existing(from_dir, to_dir, sizeof(to_dir))) { | |
fc1b691d AH |
139 | pr_debug("same kcore found in %s\n", to_dir); |
140 | return 0; | |
141 | } | |
142 | ||
143 | if (build_id_cache__kcore_dir(dir, sizeof(dir))) | |
144 | return -1; | |
145 | ||
0a77582f MH |
146 | scnprintf(to_dir, sizeof(to_dir), "%s/%s/%s/%s", |
147 | buildid_dir, DSO__NAME_KCORE, sbuildid, dir); | |
fc1b691d AH |
148 | |
149 | if (mkdir_p(to_dir, 0755)) | |
150 | return -1; | |
151 | ||
152 | if (kcore_copy(from_dir, to_dir)) { | |
153 | /* Remove YYYYmmddHHMMSShh directory */ | |
154 | if (!rmdir(to_dir)) { | |
155 | p = strrchr(to_dir, '/'); | |
156 | if (p) | |
157 | *p = '\0'; | |
158 | /* Try to remove buildid directory */ | |
159 | if (!rmdir(to_dir)) { | |
160 | p = strrchr(to_dir, '/'); | |
161 | if (p) | |
162 | *p = '\0'; | |
163 | /* Try to remove [kernel.kcore] directory */ | |
164 | rmdir(to_dir); | |
165 | } | |
166 | } | |
167 | return -1; | |
168 | } | |
169 | ||
170 | pr_debug("kcore added to build-id cache directory %s\n", to_dir); | |
171 | ||
172 | return 0; | |
173 | } | |
174 | ||
f045b8c4 | 175 | static int build_id_cache__add_file(const char *filename, struct nsinfo *nsi) |
ef12a141 | 176 | { |
d77fac7f | 177 | char sbuild_id[SBUILD_ID_SIZE]; |
f766819c | 178 | struct build_id bid; |
ef12a141 | 179 | int err; |
f045b8c4 | 180 | struct nscookie nsc; |
ef12a141 | 181 | |
f045b8c4 | 182 | nsinfo__mountns_enter(nsi, &nsc); |
f766819c | 183 | err = filename__read_build_id(filename, &bid); |
f045b8c4 KJ |
184 | nsinfo__mountns_exit(&nsc); |
185 | if (err < 0) { | |
ef12a141 ACM |
186 | pr_debug("Couldn't read a build-id in %s\n", filename); |
187 | return -1; | |
188 | } | |
189 | ||
bf541169 | 190 | build_id__sprintf(&bid, sbuild_id); |
f045b8c4 | 191 | err = build_id_cache__add_s(sbuild_id, filename, nsi, |
7dbf4dcf | 192 | false, false); |
cc169c7c MH |
193 | pr_debug("Adding %s %s: %s\n", sbuild_id, filename, |
194 | err ? "FAIL" : "Ok"); | |
ef12a141 ACM |
195 | return err; |
196 | } | |
197 | ||
f045b8c4 | 198 | static int build_id_cache__remove_file(const char *filename, struct nsinfo *nsi) |
ef12a141 | 199 | { |
d77fac7f | 200 | char sbuild_id[SBUILD_ID_SIZE]; |
f766819c | 201 | struct build_id bid; |
f045b8c4 | 202 | struct nscookie nsc; |
ef12a141 ACM |
203 | |
204 | int err; | |
205 | ||
f045b8c4 | 206 | nsinfo__mountns_enter(nsi, &nsc); |
f766819c | 207 | err = filename__read_build_id(filename, &bid); |
f045b8c4 KJ |
208 | nsinfo__mountns_exit(&nsc); |
209 | if (err < 0) { | |
ef12a141 ACM |
210 | pr_debug("Couldn't read a build-id in %s\n", filename); |
211 | return -1; | |
212 | } | |
213 | ||
bf541169 | 214 | build_id__sprintf(&bid, sbuild_id); |
e35f7362 | 215 | err = build_id_cache__remove_s(sbuild_id); |
cc169c7c MH |
216 | pr_debug("Removing %s %s: %s\n", sbuild_id, filename, |
217 | err ? "FAIL" : "Ok"); | |
ef12a141 ACM |
218 | |
219 | return err; | |
220 | } | |
221 | ||
f045b8c4 | 222 | static int build_id_cache__purge_path(const char *pathname, struct nsinfo *nsi) |
8d8c8e4c MH |
223 | { |
224 | struct strlist *list; | |
225 | struct str_node *pos; | |
226 | int err; | |
227 | ||
f045b8c4 | 228 | err = build_id_cache__list_build_ids(pathname, nsi, &list); |
8d8c8e4c MH |
229 | if (err) |
230 | goto out; | |
231 | ||
602a1f4d | 232 | strlist__for_each_entry(pos, list) { |
8d8c8e4c | 233 | err = build_id_cache__remove_s(pos->s); |
cc169c7c MH |
234 | pr_debug("Removing %s %s: %s\n", pos->s, pathname, |
235 | err ? "FAIL" : "Ok"); | |
8d8c8e4c MH |
236 | if (err) |
237 | break; | |
238 | } | |
239 | strlist__delete(list); | |
240 | ||
241 | out: | |
cc169c7c | 242 | pr_debug("Purging %s: %s\n", pathname, err ? "FAIL" : "Ok"); |
8d8c8e4c MH |
243 | |
244 | return err; | |
245 | } | |
246 | ||
9a73c308 RB |
247 | static int build_id_cache__purge_all(void) |
248 | { | |
249 | struct strlist *list; | |
250 | struct str_node *pos; | |
251 | int err = 0; | |
252 | char *buf; | |
253 | ||
254 | list = build_id_cache__list_all(false); | |
255 | if (!list) { | |
256 | pr_debug("Failed to get buildids: -%d\n", errno); | |
257 | return -EINVAL; | |
258 | } | |
259 | ||
260 | strlist__for_each_entry(pos, list) { | |
261 | buf = build_id_cache__origname(pos->s); | |
262 | err = build_id_cache__remove_s(pos->s); | |
263 | pr_debug("Removing %s (%s): %s\n", buf, pos->s, | |
264 | err ? "FAIL" : "Ok"); | |
265 | free(buf); | |
266 | if (err) | |
267 | break; | |
268 | } | |
269 | strlist__delete(list); | |
270 | ||
271 | pr_debug("Purged all: %s\n", err ? "FAIL" : "Ok"); | |
272 | return err; | |
273 | } | |
274 | ||
fbb6976c ACM |
275 | static bool dso__missing_buildid_cache(struct dso *dso, int parm __maybe_unused) |
276 | { | |
277 | char filename[PATH_MAX]; | |
f766819c | 278 | struct build_id bid; |
fbb6976c | 279 | |
319d4598 IR |
280 | if (!dso__build_id_filename(dso, filename, sizeof(filename), false)) |
281 | return true; | |
282 | ||
283 | if (filename__read_build_id(filename, &bid) == -1) { | |
fbb6976c ACM |
284 | if (errno == ENOENT) |
285 | return false; | |
286 | ||
48000a1a | 287 | pr_warning("Problems with %s file, consider removing it from the cache\n", |
fbb6976c | 288 | filename); |
f766819c | 289 | } else if (memcmp(dso->bid.data, bid.data, bid.size)) { |
48000a1a | 290 | pr_warning("Problems with %s file, consider removing it from the cache\n", |
fbb6976c ACM |
291 | filename); |
292 | } | |
293 | ||
294 | return true; | |
295 | } | |
296 | ||
e3ed75bb | 297 | static int build_id_cache__fprintf_missing(struct perf_session *session, FILE *fp) |
fbb6976c | 298 | { |
fbb6976c | 299 | perf_session__fprintf_dsos_buildid(session, fp, dso__missing_buildid_cache, 0); |
fbb6976c ACM |
300 | return 0; |
301 | } | |
302 | ||
f045b8c4 | 303 | static int build_id_cache__update_file(const char *filename, struct nsinfo *nsi) |
eeb49845 | 304 | { |
d77fac7f | 305 | char sbuild_id[SBUILD_ID_SIZE]; |
f766819c | 306 | struct build_id bid; |
f045b8c4 | 307 | struct nscookie nsc; |
eeb49845 | 308 | |
f045b8c4 | 309 | int err; |
eeb49845 | 310 | |
f045b8c4 | 311 | nsinfo__mountns_enter(nsi, &nsc); |
f766819c | 312 | err = filename__read_build_id(filename, &bid); |
f045b8c4 KJ |
313 | nsinfo__mountns_exit(&nsc); |
314 | if (err < 0) { | |
eeb49845 NK |
315 | pr_debug("Couldn't read a build-id in %s\n", filename); |
316 | return -1; | |
317 | } | |
f045b8c4 | 318 | err = 0; |
eeb49845 | 319 | |
bf541169 | 320 | build_id__sprintf(&bid, sbuild_id); |
a50d11a1 MH |
321 | if (build_id_cache__cached(sbuild_id)) |
322 | err = build_id_cache__remove_s(sbuild_id); | |
323 | ||
e35f7362 | 324 | if (!err) |
f045b8c4 KJ |
325 | err = build_id_cache__add_s(sbuild_id, filename, nsi, false, |
326 | false); | |
e35f7362 | 327 | |
cc169c7c MH |
328 | pr_debug("Updating %s %s: %s\n", sbuild_id, filename, |
329 | err ? "FAIL" : "Ok"); | |
eeb49845 NK |
330 | |
331 | return err; | |
332 | } | |
333 | ||
8e1e0d74 RB |
334 | static int build_id_cache__show_all(void) |
335 | { | |
336 | struct strlist *bidlist; | |
337 | struct str_node *nd; | |
338 | char *buf; | |
339 | ||
340 | bidlist = build_id_cache__list_all(true); | |
341 | if (!bidlist) { | |
342 | pr_debug("Failed to get buildids: -%d\n", errno); | |
343 | return -1; | |
344 | } | |
345 | strlist__for_each_entry(nd, bidlist) { | |
346 | buf = build_id_cache__origname(nd->s); | |
347 | fprintf(stdout, "%s %s\n", nd->s, buf); | |
348 | free(buf); | |
349 | } | |
350 | strlist__delete(bidlist); | |
351 | return 0; | |
352 | } | |
353 | ||
e8a2061f JO |
354 | static int perf_buildid_cache_config(const char *var, const char *value, void *cb) |
355 | { | |
9bce13ea | 356 | struct perf_debuginfod *di = cb; |
e8a2061f | 357 | |
9bce13ea JO |
358 | if (!strcmp(var, "buildid-cache.debuginfod")) { |
359 | di->urls = strdup(value); | |
360 | if (!di->urls) | |
361 | return -ENOMEM; | |
362 | di->set = true; | |
363 | } | |
e8a2061f JO |
364 | |
365 | return 0; | |
366 | } | |
367 | ||
b0ad8ea6 | 368 | int cmd_buildid_cache(int argc, const char **argv) |
ef12a141 ACM |
369 | { |
370 | struct strlist *list; | |
371 | struct str_node *pos; | |
e8a2061f | 372 | int ret, ns_id = -1; |
fbb6976c | 373 | bool force = false; |
8e1e0d74 RB |
374 | bool list_files = false; |
375 | bool opts_flag = false; | |
9a73c308 | 376 | bool purge_all = false; |
472cc83c | 377 | char const *add_name_list_str = NULL, |
fbb6976c | 378 | *remove_name_list_str = NULL, |
8d8c8e4c | 379 | *purge_name_list_str = NULL, |
eeb49845 | 380 | *missing_filename = NULL, |
fc1b691d | 381 | *update_name_list_str = NULL, |
9bce13ea JO |
382 | *kcore_filename = NULL; |
383 | struct perf_debuginfod debuginfod = { }; | |
340481ad | 384 | char sbuf[STRERR_BUFSIZE]; |
eeb49845 | 385 | |
8ceb41d7 | 386 | struct perf_data data = { |
e3ed75bb NK |
387 | .mode = PERF_DATA_MODE_READ, |
388 | }; | |
389 | struct perf_session *session = NULL; | |
f045b8c4 | 390 | struct nsinfo *nsi = NULL; |
e3ed75bb | 391 | |
472cc83c ACM |
392 | const struct option buildid_cache_options[] = { |
393 | OPT_STRING('a', "add", &add_name_list_str, | |
394 | "file list", "file(s) to add"), | |
fc1b691d AH |
395 | OPT_STRING('k', "kcore", &kcore_filename, |
396 | "file", "kcore file to add"), | |
472cc83c ACM |
397 | OPT_STRING('r', "remove", &remove_name_list_str, "file list", |
398 | "file(s) to remove"), | |
4359dd88 TMR |
399 | OPT_STRING('p', "purge", &purge_name_list_str, "file list", |
400 | "file(s) to remove (remove old caches too)"), | |
9a73c308 | 401 | OPT_BOOLEAN('P', "purge-all", &purge_all, "purge all cached files"), |
8e1e0d74 | 402 | OPT_BOOLEAN('l', "list", &list_files, "list all cached files"), |
fbb6976c ACM |
403 | OPT_STRING('M', "missing", &missing_filename, "file", |
404 | "to find missing build ids in the cache"), | |
405 | OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), | |
eeb49845 NK |
406 | OPT_STRING('u', "update", &update_name_list_str, "file list", |
407 | "file(s) to update"), | |
9bce13ea JO |
408 | OPT_STRING_OPTARG_SET(0, "debuginfod", &debuginfod.urls, |
409 | &debuginfod.set, "debuginfod urls", | |
410 | "Enable debuginfod data retrieval from DEBUGINFOD_URLS or specified urls", | |
411 | "system"), | |
472cc83c | 412 | OPT_INCR('v', "verbose", &verbose, "be more verbose"), |
f045b8c4 | 413 | OPT_INTEGER(0, "target-ns", &ns_id, "target pid for namespace context"), |
472cc83c ACM |
414 | OPT_END() |
415 | }; | |
416 | const char * const buildid_cache_usage[] = { | |
417 | "perf buildid-cache [<options>]", | |
418 | NULL | |
419 | }; | |
420 | ||
e8a2061f JO |
421 | ret = perf_config(perf_buildid_cache_config, &debuginfod); |
422 | if (ret) | |
423 | return ret; | |
424 | ||
472cc83c ACM |
425 | argc = parse_options(argc, argv, buildid_cache_options, |
426 | buildid_cache_usage, 0); | |
427 | ||
8e1e0d74 RB |
428 | opts_flag = add_name_list_str || kcore_filename || |
429 | remove_name_list_str || purge_name_list_str || | |
9a73c308 RB |
430 | missing_filename || update_name_list_str || |
431 | purge_all; | |
8e1e0d74 RB |
432 | |
433 | if (argc || !(list_files || opts_flag)) | |
0497d0a8 MH |
434 | usage_with_options(buildid_cache_usage, buildid_cache_options); |
435 | ||
9bce13ea | 436 | perf_debuginfod_setup(&debuginfod); |
e8a2061f | 437 | |
8e1e0d74 RB |
438 | /* -l is exclusive. It can not be used with other options. */ |
439 | if (list_files && opts_flag) { | |
440 | usage_with_options_msg(buildid_cache_usage, | |
441 | buildid_cache_options, "-l is exclusive.\n"); | |
442 | } | |
443 | ||
f045b8c4 KJ |
444 | if (ns_id > 0) |
445 | nsi = nsinfo__new(ns_id); | |
446 | ||
e3ed75bb | 447 | if (missing_filename) { |
2d4f2799 JO |
448 | data.path = missing_filename; |
449 | data.force = force; | |
e3ed75bb | 450 | |
2681bd85 | 451 | session = perf_session__new(&data, NULL); |
6ef81c55 MI |
452 | if (IS_ERR(session)) |
453 | return PTR_ERR(session); | |
e3ed75bb NK |
454 | } |
455 | ||
0a7e6d1b | 456 | if (symbol__init(session ? &session->header.env : NULL) < 0) |
e3ed75bb | 457 | goto out; |
472cc83c ACM |
458 | |
459 | setup_pager(); | |
ef12a141 | 460 | |
8e1e0d74 RB |
461 | if (list_files) { |
462 | ret = build_id_cache__show_all(); | |
463 | goto out; | |
464 | } | |
465 | ||
ef12a141 | 466 | if (add_name_list_str) { |
4a77e218 | 467 | list = strlist__new(add_name_list_str, NULL); |
ef12a141 | 468 | if (list) { |
602a1f4d | 469 | strlist__for_each_entry(pos, list) |
f045b8c4 | 470 | if (build_id_cache__add_file(pos->s, nsi)) { |
ef12a141 ACM |
471 | if (errno == EEXIST) { |
472 | pr_debug("%s already in the cache\n", | |
473 | pos->s); | |
474 | continue; | |
475 | } | |
476 | pr_warning("Couldn't add %s: %s\n", | |
c8b5f2c9 | 477 | pos->s, str_error_r(errno, sbuf, sizeof(sbuf))); |
ef12a141 ACM |
478 | } |
479 | ||
480 | strlist__delete(list); | |
481 | } | |
482 | } | |
483 | ||
484 | if (remove_name_list_str) { | |
4a77e218 | 485 | list = strlist__new(remove_name_list_str, NULL); |
ef12a141 | 486 | if (list) { |
602a1f4d | 487 | strlist__for_each_entry(pos, list) |
f045b8c4 | 488 | if (build_id_cache__remove_file(pos->s, nsi)) { |
ef12a141 ACM |
489 | if (errno == ENOENT) { |
490 | pr_debug("%s wasn't in the cache\n", | |
491 | pos->s); | |
492 | continue; | |
493 | } | |
494 | pr_warning("Couldn't remove %s: %s\n", | |
c8b5f2c9 | 495 | pos->s, str_error_r(errno, sbuf, sizeof(sbuf))); |
ef12a141 ACM |
496 | } |
497 | ||
498 | strlist__delete(list); | |
499 | } | |
500 | } | |
501 | ||
8d8c8e4c | 502 | if (purge_name_list_str) { |
4a77e218 | 503 | list = strlist__new(purge_name_list_str, NULL); |
8d8c8e4c | 504 | if (list) { |
602a1f4d | 505 | strlist__for_each_entry(pos, list) |
f045b8c4 | 506 | if (build_id_cache__purge_path(pos->s, nsi)) { |
8d8c8e4c MH |
507 | if (errno == ENOENT) { |
508 | pr_debug("%s wasn't in the cache\n", | |
509 | pos->s); | |
510 | continue; | |
511 | } | |
512 | pr_warning("Couldn't remove %s: %s\n", | |
c8b5f2c9 | 513 | pos->s, str_error_r(errno, sbuf, sizeof(sbuf))); |
8d8c8e4c MH |
514 | } |
515 | ||
516 | strlist__delete(list); | |
517 | } | |
518 | } | |
519 | ||
d8ed87bc RB |
520 | if (purge_all) { |
521 | if (build_id_cache__purge_all()) { | |
522 | pr_warning("Couldn't remove some caches. Error: %s.\n", | |
523 | str_error_r(errno, sbuf, sizeof(sbuf))); | |
524 | } | |
525 | } | |
9a73c308 | 526 | |
fbb6976c | 527 | if (missing_filename) |
e3ed75bb | 528 | ret = build_id_cache__fprintf_missing(session, stdout); |
fbb6976c | 529 | |
eeb49845 | 530 | if (update_name_list_str) { |
4a77e218 | 531 | list = strlist__new(update_name_list_str, NULL); |
eeb49845 | 532 | if (list) { |
602a1f4d | 533 | strlist__for_each_entry(pos, list) |
f045b8c4 | 534 | if (build_id_cache__update_file(pos->s, nsi)) { |
eeb49845 NK |
535 | if (errno == ENOENT) { |
536 | pr_debug("%s wasn't in the cache\n", | |
537 | pos->s); | |
538 | continue; | |
539 | } | |
540 | pr_warning("Couldn't update %s: %s\n", | |
c8b5f2c9 | 541 | pos->s, str_error_r(errno, sbuf, sizeof(sbuf))); |
eeb49845 NK |
542 | } |
543 | ||
544 | strlist__delete(list); | |
545 | } | |
546 | } | |
547 | ||
e35f7362 | 548 | if (kcore_filename && build_id_cache__add_kcore(kcore_filename, force)) |
fc1b691d AH |
549 | pr_warning("Couldn't add %s\n", kcore_filename); |
550 | ||
e3ed75bb | 551 | out: |
e1446551 | 552 | perf_session__delete(session); |
f045b8c4 | 553 | nsinfo__zput(nsi); |
e3ed75bb | 554 | |
fbb6976c | 555 | return ret; |
ef12a141 | 556 | } |