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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: linux-kernel@vger.kernel.org,
	Adrian Hunter <adrian.hunter@intel.com>,
	Borislav Petkov <bp@suse.de>,
	Corey Ashford <cjashfor@linux.vnet.ibm.com>,
	David Ahern <dsahern@gmail.com>, Don Zickus <dzickus@redhat.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Ingo Molnar <mingo@kernel.org>,
	Jean Pihet <jean.pihet@linaro.org>,
	Mike Galbraith <efault@gmx.de>,
	Namhyung Kim <namhyung@kernel.org>,
	Paul Mackerras <paulus@samba.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Stephane Eranian <eranian@google.com>
Subject: Re: [RFC 00/14] perf pollfd v3
Date: Thu, 11 Sep 2014 10:30:29 -0300	[thread overview]
Message-ID: <20140911133029.GC10158@kernel.org> (raw)
In-Reply-To: <20140911114825.GC13634@krava.brq.redhat.com>

Em Thu, Sep 11, 2014 at 01:48:25PM +0200, Jiri Olsa escreveu:
> On Thu, Sep 11, 2014 at 01:33:36PM +0200, Jiri Olsa wrote:
> 
> SNIP
> 
> > #20 0x0000000000465e72 in perf_evsel__free_fd (evsel=0x20af190) at util/evsel.c:786
> > #21 perf_evsel__close (evsel=evsel@entry=0x20af190, ncpus=<optimized out>, nthreads=nthreads@entry=1) at util/evsel.c:1139
> > #22 0x000000000045f77d in perf_evlist__close (evlist=0x20ae8b0) at util/evlist.c:1148
> > #23 perf_evlist__delete (evlist=0x20ae8b0) at util/evlist.c:114
> > #24 0x000000000042b878 in cmd_record (argc=<optimized out>, argv=<optimized out>, prefix=<optimized out>) at builtin-record.c:967
> > #25 0x000000000041c455 in run_builtin (p=p@entry=0x815e70 <commands+144>, argc=argc@entry=2, argv=argv@entry=0x7fff5c077c50) at perf.c:331
> > #26 0x000000000041bc70 in handle_internal_command (argv=0x7fff5c077c50, argc=2) at perf.c:390
> > #27 run_argv (argv=0x7fff5c0779d0, argcp=0x7fff5c0779dc) at perf.c:434
> > #28 main (argc=2, argv=0x7fff5c077c50) at perf.c:549
> 
> so the reason was that my fd lib stuff did not get rebuilt..

Thanks a lot! I missed that one, will fold it into the patch that
introduces fdarray and add a v2: comment attributing credit to you, so
that bisection works.

- Arnaldo
 
> you probably want to add attached change, before there's the
> fix for the apik library
> 
> jirka
> 
> 
> ---
> diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
> index 9ce194fc00a0..726a31a18125 100644
> --- a/tools/perf/Makefile.perf
> +++ b/tools/perf/Makefile.perf
> @@ -769,7 +769,7 @@ $(LIBTRACEEVENT)-clean:
>  install-traceevent-plugins: $(LIBTRACEEVENT)
>  	$(QUIET_SUBDIR0)$(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) install_plugins
>  
> -LIBAPIKFS_SOURCES = $(wildcard $(LIB_PATH)fs/*.[ch])
> +LIBAPIKFS_SOURCES = $(wildcard $(LIB_PATH)fs/*.[ch] $(LIB_PATH)fd/*.[ch])
>  
>  # if subdir is set, we've been called from above so target has been built
>  # already

  reply	other threads:[~2014-09-11 13:30 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-10 14:08 [RFC 00/14] perf pollfd v3 Arnaldo Carvalho de Melo
2014-09-10 14:08 ` [PATCH 01/14] perf evlist: Introduce perf_evlist__filter_pollfd method Arnaldo Carvalho de Melo
2014-09-10 14:08 ` [PATCH 02/14] perf tests: Add test for perf_evlist__filter_pollfd() Arnaldo Carvalho de Melo
2014-09-10 14:08 ` [PATCH 03/14] perf evlist: Monitor POLLERR and POLLHUP events too Arnaldo Carvalho de Melo
2014-09-10 14:08 ` [PATCH 04/14] perf evlist: We need to poll all event file descriptors Arnaldo Carvalho de Melo
2014-09-10 14:08 ` [PATCH 05/14] perf record: Filter out POLLHUP'ed " Arnaldo Carvalho de Melo
2014-09-10 14:08 ` [PATCH 06/14] perf trace: " Arnaldo Carvalho de Melo
2014-09-10 14:08 ` [PATCH 07/14] perf evlist: Allow growing pollfd on add method Arnaldo Carvalho de Melo
2014-09-10 14:08 ` [PATCH 08/14] perf tests: Add pollfd growing test Arnaldo Carvalho de Melo
2014-09-10 14:08 ` [PATCH 09/14] perf kvm stat live: Use perf_evlist__add_pollfd() instead of local equivalent Arnaldo Carvalho de Melo
2014-09-10 14:08 ` [PATCH 10/14] perf evlist: Introduce poll method for common code idiom Arnaldo Carvalho de Melo
2014-09-10 14:08 ` [PATCH 11/14] tools lib api: Adopt fdarray class from perf's evlist Arnaldo Carvalho de Melo
2014-09-11 15:09   ` [PATCH] tools lib fd array: Do not set fd as non blocking evlist Jiri Olsa
2014-09-11 15:27     ` Arnaldo Carvalho de Melo
2014-09-11 15:53       ` Arnaldo Carvalho de Melo
2014-09-12 12:58   ` [PATCH 11/14] tools lib api: Adopt fdarray class from perf's evlist Jiri Olsa
2014-09-12 13:44     ` Arnaldo Carvalho de Melo
2014-09-12 14:16       ` Jiri Olsa
2014-09-12 14:22         ` Arnaldo Carvalho de Melo
2014-09-12 16:54           ` Borislav Petkov
2014-09-12 20:48             ` Arnaldo Carvalho de Melo
2014-09-12 22:12               ` Borislav Petkov
2014-09-22 12:29   ` Jiri Olsa
2014-09-10 14:08 ` [PATCH 12/14] perf evlist: Refcount mmaps Arnaldo Carvalho de Melo
2014-09-10 14:08 ` [PATCH 13/14] tools lib fd array: Allow associating an integer cookie with each entry Arnaldo Carvalho de Melo
2014-09-11 10:33   ` Jiri Olsa
2014-09-11 13:29     ` Arnaldo Carvalho de Melo
2014-09-11 14:59       ` Jiri Olsa
2014-09-11 15:23         ` Arnaldo Carvalho de Melo
2014-09-11 15:35           ` Jiri Olsa
2014-09-11 15:49             ` Arnaldo Carvalho de Melo
2014-09-11 16:07               ` Jiri Olsa
2014-09-10 14:08 ` [PATCH 14/14] perf evlist: Unmap ring buffer when fd is nuked Arnaldo Carvalho de Melo
2014-09-11 12:27   ` Jiri Olsa
2014-09-11 13:40     ` Arnaldo Carvalho de Melo
2014-09-11 11:33 ` [RFC 00/14] perf pollfd v3 Jiri Olsa
2014-09-11 11:48   ` Jiri Olsa
2014-09-11 13:30     ` Arnaldo Carvalho de Melo [this message]
2014-09-11 21:36       ` Arnaldo Carvalho de Melo
2014-09-18 16:04         ` Arnaldo Carvalho de Melo
2014-09-22 13:35           ` Jiri Olsa
2014-09-22 14:49             ` Arnaldo Carvalho de Melo
2014-09-22 14:51               ` Jiri Olsa
2014-09-22 21:10                 ` Arnaldo Carvalho de Melo
2014-09-23  9:26                   ` Jiri Olsa
2014-09-23 12:46                     ` Arnaldo Carvalho de Melo
2014-09-23 12:52                       ` Jiri Olsa

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