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Groups > linux.kernel > #1387267
| From | Masami Hiramatsu <mhiramat@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH perf/core v4 06/19] perf-probe: Let probe_file__add_event return 0 if succeeded |
| Date | 2016-04-26 11:10 +0200 |
| Message-ID | <rs7ak-4SP-53@gated-at.bofh.it> (permalink) |
| References | <rs7ai-4SP-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Since other methods return 0 if succeeded (or filedesc),
let probe_file__add_event() return 0 instead of the length
of written bytes.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
tools/perf/util/probe-file.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
index e3b3b92..3fe6214 100644
--- a/tools/perf/util/probe-file.c
+++ b/tools/perf/util/probe-file.c
@@ -220,8 +220,7 @@ int probe_file__add_event(int fd, struct probe_trace_event *tev)
pr_debug("Writing event: %s\n", buf);
if (!probe_event_dry_run) {
- ret = write(fd, buf, strlen(buf));
- if (ret <= 0) {
+ if (write(fd, buf, strlen(buf)) < (int)strlen(buf)) {
ret = -errno;
pr_warning("Failed to write event: %s\n",
strerror_r(errno, sbuf, sizeof(sbuf)));
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[PATCH perf/core v4 00/19] perf-probe --cache and SDT support Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
[PATCH perf/core v4 11/19] perf/sdt: ELF support for SDT Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
[PATCH perf/core v4 03/19] perf buildid-cache: Fall back to the old style build-id cache Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
Re: [PATCH perf/core v4 03/19] perf buildid-cache: Fall back to the old style build-id cache Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-04-26 15:50 +0200
Re: [PATCH perf/core v4 03/19] perf buildid-cache: Fall back to the old style build-id cache Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 16:50 +0200
[PATCH perf/core v4 16/19] perf-list: Show SDT and pre-cached events Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
[PATCH perf/core v4 01/19] perf probe: Use strbuf for making strings Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
Re: [PATCH perf/core v4 01/19] perf probe: Use strbuf for making strings Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-04-26 15:40 +0200
Re: [PATCH perf/core v4 01/19] perf probe: Use strbuf for making strings Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 16:50 +0200
Re: [PATCH perf/core v4 01/19] perf probe: Use strbuf for making strings Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-04-26 17:10 +0200
Re: [PATCH perf/core v4 01/19] perf probe: Use strbuf for making strings Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-27 20:50 +0200
[PATCH perf/core v4 04/19] perf: Add lsdir to read a directory Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
Re: [PATCH perf/core v4 04/19] perf: Add lsdir to read a directory Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-04-26 15:50 +0200
Re: [PATCH perf/core v4 04/19] perf: Add lsdir to read a directory Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-04-26 16:10 +0200
Re: [PATCH perf/core v4 04/19] perf: Add lsdir to read a directory Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 17:00 +0200
Re: [PATCH perf/core v4 04/19] perf: Add lsdir to read a directory Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-04-26 17:10 +0200
[tip:perf/core] perf tools: Add lsdir() helper to read a directory tip-bot for Masami Hiramatsu <tipbot@zytor.com> - 2016-04-27 17:40 +0200
[PATCH perf/core v4 15/19] perf probe: Accept %sdt and %cached event name Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
[PATCH perf/core v4 19/19] perf probe: Support @BUILDID or @FILE suffix for SDT events Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
[PATCH perf/core v4 18/19] perf probe: Allow wildcard for cached events Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
Re: [PATCH perf/core v4 18/19] perf probe: Allow wildcard for cached events Hemant Kumar <hemant@linux.vnet.ibm.com> - 2016-04-27 17:40 +0200
Re: [PATCH perf/core v4 18/19] perf probe: Allow wildcard for cached events Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-27 21:00 +0200
[PATCH perf/core v4 05/19] perf-buildid-cache: Use lsdir for looking up buildid caches Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
[PATCH perf/core v4 07/19] perf probe: Add --cache option to cache the probe definitions Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
[PATCH perf/core v4 10/19] perf probe: Remove caches when --cache is given Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
[PATCH perf/core v4 14/19] perf buildid-cache: Scan and import user SDT events to probe cache Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
Re: [PATCH perf/core v4 14/19] perf buildid-cache: Scan and import user SDT events to probe cache Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-04-27 17:30 +0200
Re: [PATCH perf/core v4 14/19] perf buildid-cache: Scan and import user SDT events to probe cache Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-27 21:40 +0200
Re: [PATCH perf/core v4 14/19] perf buildid-cache: Scan and import user SDT events to probe cache Hemant Kumar <hemant@linux.vnet.ibm.com> - 2016-04-27 22:30 +0200
Re: [PATCH perf/core v4 14/19] perf buildid-cache: Scan and import user SDT events to probe cache Hemant Kumar <hemant@linux.vnet.ibm.com> - 2016-04-27 22:20 +0200
Re: [PATCH perf/core v4 14/19] perf buildid-cache: Scan and import user SDT events to probe cache Hemant Kumar <hemant@linux.vnet.ibm.com> - 2016-04-27 17:30 +0200
[PATCH perf/core v4 02/19] perf-buildid-cache: Use path/to/bin/buildid/elf instead of path/to/bin/buildid Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
Re: [PATCH perf/core v4 02/19] perf-buildid-cache: Use path/to/bin/buildid/elf instead of path/to/bin/buildid Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-04-26 15:50 +0200
Re: [PATCH perf/core v4 02/19] perf-buildid-cache: Use path/to/bin/buildid/elf instead of path/to/bin/buildid Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 16:50 +0200
[PATCH perf/core v4 06/19] perf-probe: Let probe_file__add_event return 0 if succeeded Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:10 +0200
Re: [PATCH perf/core v4 06/19] perf-probe: Let probe_file__add_event return 0 if succeeded Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-04-26 15:50 +0200
[tip:perf/core] perf probe: Let probe_file__add_event return 0 if succeeded tip-bot for Masami Hiramatsu <tipbot@zytor.com> - 2016-04-27 17:40 +0200
[PATCH perf/core v4 09/19] perf probe: Show all cached probes Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:20 +0200
[PATCH perf/core v4 08/19] perf probe: Use cache entry if possible Masami Hiramatsu <mhiramat@kernel.org> - 2016-04-26 11:30 +0200
Re: [PATCH perf/core v4 00/19] perf-probe --cache and SDT support Hemant Kumar <hemant@linux.vnet.ibm.com> - 2016-04-27 17:40 +0200
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