From: Jiri Olsa <jolsa@redhat.com>
To: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Foley <pefoley2@pefoley.com>,
LKML <linux-kernel@vger.kernel.org>,
wangnan0@huawei.com
Subject: Re: [PATCH v2] Fix objtool with clang
Date: Tue, 29 Nov 2016 15:39:35 +0100 [thread overview]
Message-ID: <20161129143935.GA22691@krava> (raw)
In-Reply-To: <20161129143314.GC2361@redhat.com>
On Tue, Nov 29, 2016 at 12:33:15PM -0200, Arnaldo Carvalho de Melo wrote:
> Em Tue, Nov 29, 2016 at 03:28:08PM +0100, Jiri Olsa escreveu:
> > On Mon, Nov 28, 2016 at 05:40:46PM -0200, Arnaldo Carvalho de Melo wrote:
> >
> > SNIP
> >
> > > CC /tmp/build/perf/builtin-buildid-list.o
> > > LD /tmp/build/perf/pmu-events/pmu-events-in.o
> > > CC /tmp/build/perf/arch/x86/util/intel-bts.o
> > > CC /tmp/build/perf/builtin-buildid-cache.o
> > > CC /tmp/build/perf/builtin-list.o
> > > LD /tmp/build/perf/arch/x86/util/libperf-in.o
> > > MKDIR /tmp/build/perf/arch/x86/tests/
> > > CC /tmp/build/perf/arch/x86/tests/regs_load.o
> > > /tmp/build/perf/.plugin_jbd2.o.cmd:3: *** empty variable name. Stop.
> > > Makefile:192: recipe for target '/tmp/build/perf/plugin_jbd2-in.o' failed
> > > make[2]: *** [/tmp/build/perf/plugin_jbd2-in.o] Error 2
> > > Makefile.perf:591: recipe for target '/tmp/build/perf/libtraceevent-dynamic-list' failed
> > > make[1]: *** [/tmp/build/perf/libtraceevent-dynamic-list] Error 2
> > > make[1]: *** Waiting for unfinished jobs....
> > > MKDIR /tmp/build/perf/arch/x86/tests/
> > > CC /tmp/build/perf/arch/x86/tests/arch-tests.o
> > > <SNIP>
> > > CC /tmp/build/perf/util/pmu.o
> > > CC /tmp/build/perf/util/pmu-flex.o
> > > LD /tmp/build/perf/util/libperf-in.o
> > > LD /tmp/build/perf/libperf-in.o
> > > Makefile:108: recipe for target 'install-bin' failed
> > > make: *** [install-bin] Error 2
> > > make: Leaving directory '/home/acme/git/linux/tools/perf'
> > > [acme@jouet linux]$
> >
> > how about following fix.. it gets rid of the -Wp,MT option completely
> > so it should address Peter's issue.. it also makes fixdep more robust
> > and makes it wait for first target before spitting out dependencies
>
> So this should replace Peter's patch? On top? I'm checking that now...
it's replacement.. also I'll put it into 2 patches
jirka
next prev parent reply other threads:[~2016-11-29 14:39 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-26 22:20 [PATCH] Fix objtool with clang Peter Foley
2016-11-27 16:14 ` Jiri Olsa
2016-11-28 2:43 ` [PATCH v2] " Peter Foley
2016-11-28 11:39 ` Jiri Olsa
2016-11-28 15:00 ` Arnaldo Carvalho de Melo
2016-11-28 15:25 ` Peter Foley
2016-11-28 16:58 ` Jiri Olsa
2016-11-28 19:40 ` Arnaldo Carvalho de Melo
2016-11-28 20:08 ` Jiri Olsa
2016-11-29 9:32 ` Jiri Olsa
2016-11-29 9:58 ` Jiri Olsa
2016-11-29 14:28 ` Jiri Olsa
2016-11-29 14:33 ` Arnaldo Carvalho de Melo
2016-11-29 14:39 ` Jiri Olsa [this message]
2016-11-29 14:49 ` Arnaldo Carvalho de Melo
2016-11-29 15:24 ` Jiri Olsa
2016-12-01 13:00 ` [PATCHv3] tools build: Make fixdep parsing wait for last target Jiri Olsa
2016-12-01 17:48 ` Peter Foley
2016-12-01 18:53 ` Arnaldo Carvalho de Melo
2016-12-02 8:49 ` Jiri Olsa
2016-12-02 9:15 ` Jiri Olsa
2016-12-02 15:10 ` Arnaldo Carvalho de Melo
2016-12-06 8:20 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-11-28 19:35 ` [PATCH v2] Fix objtool with clang Arnaldo Carvalho de Melo
2016-12-06 8:20 ` [tip:perf/core] tools build: Fix objtool build " tip-bot for Peter Foley
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