From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: Re: linux-next: build failure after merge of the final tree Date: Mon, 9 Jan 2012 16:59:50 +1100 Message-ID: <20120109165950.53933c3050416bd242acff76@canb.auug.org.au> References: <20120105190405.1e3191fb5a43b2a0f1655e1f@canb.auug.org.au> <20120105160448.dc482ef6.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="PGP-SHA256"; boundary="Signature=_Mon__9_Jan_2012_16_59_50_+1100_nHLKwYuPCU1=3Yvp" Return-path: Received: from calzone.tip.net.au ([203.10.76.15]:39007 "EHLO calzone.tip.net.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751656Ab2AIF77 (ORCPT ); Mon, 9 Jan 2012 00:59:59 -0500 In-Reply-To: <20120105160448.dc482ef6.akpm@linux-foundation.org> Sender: linux-next-owner@vger.kernel.org List-ID: To: Andrew Morton Cc: Steven Rostedt , Frederic Weisbecker , Ingo Molnar , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, David Miller , Linus --Signature=_Mon__9_Jan_2012_16_59_50_+1100_nHLKwYuPCU1=3Yvp Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, 5 Jan 2012 16:04:48 -0800 Andrew Morton = wrote: > > On Thu, 5 Jan 2012 19:04:05 +1100 > Stephen Rothwell wrote: >=20 > > After merging the final tree, today's linux-next build (sparc64 defconf= ig) > > failed like this: > >=20 > > In file included from include/trace/ftrace.h:567:0, > > from include/trace/define_trace.h:86, > > from include/trace/events/power.h:240, > > from kernel/trace/power-traces.c:14: > > include/trace/events/kmem.h: In function 'ftrace_test_probe_kmalloc': > > include/trace/events/kmem.h:45:1: error: implicit declaration of functi= on 'check_trace_callback_type_kmalloc' [-Werror=3Dimplicit-function-declara= tion] > > include/trace/events/kmem.h: In function 'ftrace_test_probe_kmem_cache_= alloc': > > > > ... > > > > include/trace/events/kmem.h:267:1: error: implicit declaration of funct= ion 'check_trace_callback_type_mm_page_alloc_extfrag' [-Werror=3Dimplicit-f= unction-declaration] > > In file included from include/trace/ftrace.h:774:0, > > from include/trace/define_trace.h:86, > > from include/trace/events/power.h:240, > > from kernel/trace/power-traces.c:14: > > include/trace/events/kmem.h: In function 'perf_test_probe_mm_page_pcpu_= drain': > > include/trace/events/kmem.h:256:1: error: implicit declaration of funct= ion 'check_trace_callback_type_mm_page_pcpu_drain' [-Werror=3Dimplicit-func= tion-declaration] > >=20 > > I have no idea what has gone wrong here, but I did not get this error > > yesterday. The only thing that touched include/trace/events/kmem.h is > > patch "mm-tracepoint: rename page-free events" from the akpm tree, but > > that was there yesterday as well and doesn't look suspicious. >=20 > Yes, it's not due to anything in the akpm tree. Tracing stuff blew up. >=20 > > I just have to leave things broken for today in the hope that someone > > figures something out. This does not affect my X86_64 allmodconfig bui= ld > > or my PowerPC builds (including an allyesconfig build). >=20 > It fails with sparc64 defconfig but succeeds with sparc64 allmodconfig. > Some config-dependent thing. 3.2 is OK, so it's something in -next. >=20 > It could be that some far-off sparc64 Kconfig change is newly > triggering this. =20 >=20 > I suppose I could get off my ass and actually work out why it broke, > but the tracing code is too icky. This failure is now in Linus' tree. I am not sure when it got there. --=20 Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/ --Signature=_Mon__9_Jan_2012_16_59_50_+1100_nHLKwYuPCU1=3Yvp Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAEBCAAGBQJPCoJWAAoJEECxmPOUX5FE6tEP+wVoKMZJSVXqEYxgermxwEzz 8uVWUEbY62O3e133L9rMaNYsrdCBPjeHACZuTfa1epwe0hGKvtyrfOjkOVtJn6Yb NRhmtOOTx/rF909RlMVPtHr6CAtUkp8Bc9Q88iKmNZlfsP41LEZRyuKrtUwCmg8C Y/3LeElm50iyz9DdjlMSjHs7RFYxb6byHASl/TOQK+0cqPJtgwunzJCbYbolnUVz z8Ox8PknBm/OuS+JB91HrOuh6sNLqYHk4zmYE3N9VzBSR0PmS3uvsU/ERnWW+Z9p T33MBqX3CuNP9qZk6c8rz/u2NjnNazNc0dUrq0TVG9gjM31UchYZIsqATolnamg4 GP2NLZHWSiwOsW2+7dS21BMaN+7SK8exog6Q47ffoo72cjN+ZXeMIfsE5TQJ81xs +iCEVRSNFZlCdiwdDC2LoGeiP8kBsiM0WktDEyIJLmL0WJgNudY+CRqjsuFmVPBI ICq/F07yGAMtqYF8NapOh+XlnCJOnSVAHDw2XFPpxl+IvjMZCzCeuBQoI1dk9Dz1 7WTh3CdXg99qZOERSmSRJ2xOWaN3h+uBOm6OrsKOpB2DPFrELtPQdaqHGZ9xJU2k GcKKbAq22m0uBp0gpqQcymE8T0HdxiHxL3lFi2p+zMRdorTU53dufDTh6i/kD/TO dI9A7bhTt4gNX0J8Q5a6 =F8Jn -----END PGP SIGNATURE----- --Signature=_Mon__9_Jan_2012_16_59_50_+1100_nHLKwYuPCU1=3Yvp--