diff options
author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-06-30 06:16:24 -0400 |
---|---|---|
committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-07-26 08:27:25 -0400 |
commit | 2dcf78c0eeae3bd07082821557014f25f02ca2e9 (patch) | |
tree | 8ca5c4c7f35c9a9ab07fcd9732124c905e609aa1 /tools/perf/util/run-command.c | |
parent | 6b6322676add0fa2713d0ec89a28390fd4d907f5 (diff) | |
parent | 5109a4597f7e758b8d20694392d0361a0b4c43b1 (diff) |
Merge branch 'imx/for-2.6.36' of git://git.pengutronix.de/git/ukl/linux-2.6 into HEAD
There are some more conflicts than detected by git, namely support for
the newly added cpuimx machines needed to be converted to dynamic device
registration.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Conflicts:
arch/arm/mach-imx/Makefile
arch/arm/mach-imx/devices.c
arch/arm/mach-imx/devices.h
arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
arch/arm/mach-mx2/Kconfig
arch/arm/mach-mx25/Makefile
arch/arm/mach-mx25/devices.c
arch/arm/plat-mxc/include/mach/mx25.h
arch/arm/plat-mxc/include/mach/mxc_nand.h
Diffstat (limited to 'tools/perf/util/run-command.c')
-rw-r--r-- | tools/perf/util/run-command.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/tools/perf/util/run-command.c b/tools/perf/util/run-command.c index 2b615acf94d7..da8e9b285f51 100644 --- a/tools/perf/util/run-command.c +++ b/tools/perf/util/run-command.c | |||
@@ -212,93 +212,3 @@ int run_command_v_opt(const char **argv, int opt) | |||
212 | prepare_run_command_v_opt(&cmd, argv, opt); | 212 | prepare_run_command_v_opt(&cmd, argv, opt); |
213 | return run_command(&cmd); | 213 | return run_command(&cmd); |
214 | } | 214 | } |
215 | |||
216 | int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const char *const *env) | ||
217 | { | ||
218 | struct child_process cmd; | ||
219 | prepare_run_command_v_opt(&cmd, argv, opt); | ||
220 | cmd.dir = dir; | ||
221 | cmd.env = env; | ||
222 | return run_command(&cmd); | ||
223 | } | ||
224 | |||
225 | int start_async(struct async *async) | ||
226 | { | ||
227 | int pipe_out[2]; | ||
228 | |||
229 | if (pipe(pipe_out) < 0) | ||
230 | return error("cannot create pipe: %s", strerror(errno)); | ||
231 | async->out = pipe_out[0]; | ||
232 | |||
233 | /* Flush stdio before fork() to avoid cloning buffers */ | ||
234 | fflush(NULL); | ||
235 | |||
236 | async->pid = fork(); | ||
237 | if (async->pid < 0) { | ||
238 | error("fork (async) failed: %s", strerror(errno)); | ||
239 | close_pair(pipe_out); | ||
240 | return -1; | ||
241 | } | ||
242 | if (!async->pid) { | ||
243 | close(pipe_out[0]); | ||
244 | exit(!!async->proc(pipe_out[1], async->data)); | ||
245 | } | ||
246 | close(pipe_out[1]); | ||
247 | |||
248 | return 0; | ||
249 | } | ||
250 | |||
251 | int finish_async(struct async *async) | ||
252 | { | ||
253 | int ret = 0; | ||
254 | |||
255 | if (wait_or_whine(async->pid)) | ||
256 | ret = error("waitpid (async) failed"); | ||
257 | |||
258 | return ret; | ||
259 | } | ||
260 | |||
261 | int run_hook(const char *index_file, const char *name, ...) | ||
262 | { | ||
263 | struct child_process hook; | ||
264 | const char **argv = NULL, *env[2]; | ||
265 | char idx[PATH_MAX]; | ||
266 | va_list args; | ||
267 | int ret; | ||
268 | size_t i = 0, alloc = 0; | ||
269 | |||
270 | if (access(perf_path("hooks/%s", name), X_OK) < 0) | ||
271 | return 0; | ||
272 | |||
273 | va_start(args, name); | ||
274 | ALLOC_GROW(argv, i + 1, alloc); | ||
275 | argv[i++] = perf_path("hooks/%s", name); | ||
276 | while (argv[i-1]) { | ||
277 | ALLOC_GROW(argv, i + 1, alloc); | ||
278 | argv[i++] = va_arg(args, const char *); | ||
279 | } | ||
280 | va_end(args); | ||
281 | |||
282 | memset(&hook, 0, sizeof(hook)); | ||
283 | hook.argv = argv; | ||
284 | hook.no_stdin = 1; | ||
285 | hook.stdout_to_stderr = 1; | ||
286 | if (index_file) { | ||
287 | snprintf(idx, sizeof(idx), "PERF_INDEX_FILE=%s", index_file); | ||
288 | env[0] = idx; | ||
289 | env[1] = NULL; | ||
290 | hook.env = env; | ||
291 | } | ||
292 | |||
293 | ret = start_command(&hook); | ||
294 | free(argv); | ||
295 | if (ret) { | ||
296 | warning("Could not spawn %s", argv[0]); | ||
297 | return ret; | ||
298 | } | ||
299 | ret = finish_command(&hook); | ||
300 | if (ret == -ERR_RUN_COMMAND_WAITPID_SIGNAL) | ||
301 | warning("%s exited due to uncaught signal", argv[0]); | ||
302 | |||
303 | return ret; | ||
304 | } | ||