Messages in this thread | | | Date | Fri, 30 Nov 2018 15:09:44 -0500 | From | Steven Rostedt <> | Subject | Re: [PATCH 7/9] tools/lib/traceevent: traceevent API cleanup |
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On Fri, 30 Nov 2018 16:18:56 -0300 Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> Em Fri, Nov 30, 2018 at 10:44:10AM -0500, Steven Rostedt escreveu: > > From: Tzvetomir Stoyanov <tstoyanov@vmware.com> > > > > In order to make libtraceevent into a proper library, its API > > should be straightforward. This patch hides few API functions, > > intended for internal usage only: > > tep_free_event(), tep_free_format_field(), __tep_data2host2(), > > __tep_data2host4() and __tep_data2host8(). > > The patch also alignes the libtraceevent summary man page with > > these API changes. > > I applied the previous patches, stopped here as it this one fails with > the error bellow. > > Please resend from this patch onwards. > > BTW, this is what I have right now: > > [acme@quaco perf]$ git log --oneline - 6 > 9db9efe53c72 (HEAD -> perf/core) tools lib traceevent: Rename tep_free_format() to tep_free_event() > e58c351e8383 tools lib traceevent, perf tools: Rename 'struct tep_event_format' to 'struct tep_event' > 4237fd0b60d8 tools lib traceevent: Install trace-seq.h API header file > bb837f2581dc tools lib traceevent: Added support for pkg-config > a2c167ad70b6 tools lib traceevent: Implement new API tep_get_ref() > 51d0337d0198 (acme.korg/perf/core) tools lib traceevent: Add sanity check to is_timestamp_in_us() > > - Arnaldo > > [acme@quaco perf]$ m > make: Entering directory '/home/acme/git/perf/tools/perf' > BUILD: Doing 'make -j8' parallel build > CC /tmp/build/perf/util/trace-event-read.o > CC /tmp/build/perf/util/trace-event-scripting.o > CC /tmp/build/perf/util/trace-event.o > CC /tmp/build/perf/util/sort.o > CC /tmp/build/perf/util/hist.o > INSTALL trace_plugins > CC /tmp/build/perf/util/cgroup.o > CC /tmp/build/perf/util/stat.o > CC /tmp/build/perf/util/stat-shadow.o > CC /tmp/build/perf/util/stat-display.o > CC /tmp/build/perf/util/record.o > util/trace-event-read.c: In function ‘read4’: > util/trace-event-read.c:105:9: error: implicit declaration of function ‘__tep_data2host4’; did you mean ‘tep_data_flags’? [-Werror=implicit-function-declaration] > return __tep_data2host4(pevent, data); > ^~~~~~~~~~~~~~~~ > tep_data_flags
This should have been changed with patch 6 in the series.
-- Steve
> util/trace-event-read.c:105:9: error: nested extern declaration of ‘__tep_data2host4’ [-Werror=nested-externs] > util/trace-event-read.c: In function ‘read8’: > util/trace-event-read.c:114:9: error: implicit declaration of function ‘__tep_data2host8’; did you mean ‘tep_data_flags’? [-Werror=implicit-function-declaration] > return __tep_data2host8(pevent, data); > ^~~~~~~~~~~~~~~~ > tep_data_flags > util/trace-event-read.c:114:9: error: nested extern declaration of ‘__tep_data2host8’ [-Werror=nested-externs] > cc1: all warnings being treated as errors > mv: cannot stat '/tmp/build/perf/util/.trace-event-read.o.tmp': No such file or directory > make[4]: *** [/home/acme/git/perf/tools/build/Makefile.build:96: /tmp/build/perf/util/trace-event-read.o] Error 1 > make[4]: *** Waiting for unfinished jobs.... > make[3]: *** [/home/acme/git/perf/tools/build/Makefile.build:139: util] Error 2 > make[2]: *** [Makefile.perf:658: /tmp/build/perf/libperf-in.o] Error 2 > make[1]: *** [Makefile.perf:215: sub-make] Error 2 > make: *** [Makefile:110: install-bin] Error 2 > make: Leaving directory '/home/acme/git/perf/tools/perf' > > Performance counter stats for 'make -k O=/tmp/build/perf -C tools/perf install-bin': > > 20,606,463,070 cycles:u > 24,937,056,161 instructions:u # 1.21 insn per cycle > > 2.192507189 seconds time elapsed > > 5.571323000 seconds user > 0.994057000 seconds sys > > > [acme@quaco perf]$
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