From: Jiri Olsa <jolsa@redhat.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>, lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Michael Petlan <mpetlan@redhat.com>
Subject: Re: [PATCH 00/12] libperf: Add events to perf/event.h
Date: Tue, 27 Aug 2019 09:41:05 +0200 [thread overview]
Message-ID: <20190827074105.GA23260@krava> (raw)
In-Reply-To: <20190826224136.GD21761@kernel.org>
On Mon, Aug 26, 2019 at 07:41:36PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Mon, Aug 26, 2019 at 07:14:19PM -0300, Arnaldo Carvalho de Melo escreveu:
> > Em Mon, Aug 26, 2019 at 06:58:52PM +0200, Jiri Olsa escreveu:
> > > On Mon, Aug 26, 2019 at 01:18:49PM -0300, Arnaldo Carvalho de Melo wrote:
> > >
> > > SNIP
> > >
> > > > [perfbuilder@490c2c7bdaab ~]$ grep 'printf("lost' /tmp/build/perf/builtin-sched.i
> > > > printf("lost %" "l" "ll""u" " events on cpu %d\n", event->lost.lost, sample->cpu);
> > > > [perfbuilder@490c2c7bdaab ~]$
> > > >
> > > > And if we do this on a fedora:30 x86_64:
> > > >
> > > > $ make -C tools/perf O=/tmp/build/perf /tmp/build/perf/builtin-sched.i
> > > > [acme@quaco perf]$ grep -A4 'printf("lost' /tmp/build/perf/builtin-sched.i
> > > > printf("lost %" "l"
> > > > # 2646 "builtin-sched.c" 3 4
> > > > "l" "u"
> > > > # 2646 "builtin-sched.c"
> > > > " events on cpu %d\n", event->lost.lost, sample->cpu);
> > > > [acme@quaco perf]$
> > > >
> > > > I.e. on 32-bit arches we shouldn't add that extra "l", right?
> > >
> > > hum, I guess we could #ifdef it 64/32 bits
> >
> > I tried to figure out how to fix this better, but the int-ll64.h versus
> > int-l64.h versus how __u64 is defined got me confused and I ended up
> > with:
> >
> > #if __WORDSIZE == 64
>
> Make that:
>
> #ifdef __LP64__ to build on Alpine/musl libc.
awesome, thanks ;-)
jirka
prev parent reply other threads:[~2019-08-27 7:41 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-25 18:17 [PATCH 00/12] libperf: Add events to perf/event.h Jiri Olsa
2019-08-25 18:17 ` [PATCH 01/12] libperf: Add mmap_event " Jiri Olsa
2019-08-27 8:26 ` [tip: perf/core] libperf: Add PERF_RECORD_MMAP 'struct mmap_event' " tip-bot2 for Jiri Olsa
2019-08-25 18:17 ` [PATCH 02/12] libperf: Add mmap2_event " Jiri Olsa
2019-08-25 18:17 ` [PATCH 03/12] libperf: Add comm_event " Jiri Olsa
2019-08-27 8:26 ` [tip: perf/core] libperf: Add PERF_RECORD_COMM 'struct comm_event' " tip-bot2 for Jiri Olsa
2019-08-25 18:17 ` [PATCH 04/12] libperf: Add namespaces_event " Jiri Olsa
2019-08-27 8:26 ` [tip: perf/core] libperf: Add PERF_RECORD_NAMESPACES 'struct namespaces_event' " tip-bot2 for Jiri Olsa
2019-08-25 18:17 ` [PATCH 05/12] libperf: Add fork_event " Jiri Olsa
2019-08-27 8:26 ` [tip: perf/core] libperf: Add PERF_RECORD_FORK 'struct fork_event' " tip-bot2 for Jiri Olsa
2019-08-25 18:17 ` [PATCH 06/12] libperf: Add lost_event " Jiri Olsa
2019-08-27 8:26 ` [tip: perf/core] libperf: Add PERF_RECORD_LOST 'struct lost_event' " tip-bot2 for Jiri Olsa
2019-08-25 18:17 ` [PATCH 07/12] libperf: Add lost_samples_event " Jiri Olsa
2019-08-27 8:26 ` [tip: perf/core] libperf: Add PERF_RECORD_LOST_SAMPLES 'struct lost_samples_event' " tip-bot2 for Jiri Olsa
2019-08-25 18:17 ` [PATCH 08/12] libperf: Add read_event " Jiri Olsa
2019-08-27 8:26 ` [tip: perf/core] libperf: Add PERF_RECORD_READ 'struct read_event' " tip-bot2 for Jiri Olsa
2019-08-25 18:17 ` [PATCH 09/12] libperf: Add throttle_event " Jiri Olsa
2019-08-27 8:26 ` [tip: perf/core] libperf: Add PERF_RECORD_THROTTLE 'struct throttle_event' " tip-bot2 for Jiri Olsa
2019-08-25 18:17 ` [PATCH 10/12] libperf: Add ksymbol_event " Jiri Olsa
2019-08-27 8:26 ` [tip: perf/core] libperf: Add PERF_RECORD_KSYMBOL 'struct ksymbol_event' " tip-bot2 for Jiri Olsa
2019-08-25 18:17 ` [PATCH 11/12] libperf: Add bpf_event " Jiri Olsa
2019-08-27 8:26 ` [tip: perf/core] libperf: Add PERF_RECORD_BPF_EVENT 'struct bpf_event' " tip-bot2 for Jiri Olsa
2019-08-25 18:17 ` [PATCH 12/12] libperf: Add sample_event " Jiri Olsa
2019-08-27 8:26 ` [tip: perf/core] libperf: Add PERF_RECORD_SAMPLE 'struct sample_event' " tip-bot2 for Jiri Olsa
2019-08-26 15:41 ` [PATCH 00/12] libperf: Add events " Arnaldo Carvalho de Melo
2019-08-26 16:47 ` Jiri Olsa
2019-08-26 22:08 ` Arnaldo Carvalho de Melo
2019-08-26 16:06 ` Arnaldo Carvalho de Melo
2019-08-26 16:18 ` Arnaldo Carvalho de Melo
2019-08-26 16:58 ` Jiri Olsa
2019-08-26 22:14 ` Arnaldo Carvalho de Melo
2019-08-26 22:41 ` Arnaldo Carvalho de Melo
2019-08-27 7:41 ` Jiri Olsa [this message]
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