From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C045C282E1 for ; Tue, 23 Apr 2019 03:27:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E811E20843 for ; Tue, 23 Apr 2019 03:27:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nifty.com header.i=@nifty.com header.b="rpBNEm11" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729433AbfDWD07 (ORCPT ); Mon, 22 Apr 2019 23:26:59 -0400 Received: from conssluserg-02.nifty.com ([210.131.2.81]:23029 "EHLO conssluserg-02.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726638AbfDWD07 (ORCPT ); Mon, 22 Apr 2019 23:26:59 -0400 Received: from mail-vs1-f44.google.com (mail-vs1-f44.google.com [209.85.217.44]) (authenticated) by conssluserg-02.nifty.com with ESMTP id x3N3Qe1M022811; Tue, 23 Apr 2019 12:26:41 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conssluserg-02.nifty.com x3N3Qe1M022811 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1555990001; bh=+sM4okn7en/aXLTxk39Iv8cVSFLO5kMp2OmxveFMPqA=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=rpBNEm11sedr4ZTTqn4DWKErS1jmsxU0wCFi0W4J5QIhcrg6UGyXJ0GPxeGxBm2Jk N7PzxyYAsMY4p5A9/yTYYmkUiTB/C40RxrMyYLm0K/gSEp1+Sdckyco7gus660Fi4g hgd9pqYd3Vm0IzUma7z1q8AyPdVLgj2QT6VDXVlH+pMpEzVZlRC+ecL0v37PFOYYVs IJ8mDqVFUteeWnZ5OpEcPkL3bDFH5tIMVernuNZGtxY9FSVumMNFqIUs5StTOolLap eGnxFSaCr2Z9sKcTYd4qXq1WFFQTcMV4kS7yRB9DDQWVOyaQo01I/QkYsKcqnkLrTK rPxED8Ccb4PXQ== X-Nifty-SrcIP: [209.85.217.44] Received: by mail-vs1-f44.google.com with SMTP id e2so7418299vsc.13; Mon, 22 Apr 2019 20:26:40 -0700 (PDT) X-Gm-Message-State: APjAAAXgK6QlEV1g+m1VhV85T/FV3SojGzrRcCmALAmx7ACPtAlecWhk 9yBFU+ZTZ4XSe0w8vSDRoihpQzJrHfV0Xxhu8QM= X-Google-Smtp-Source: APXvYqx2ley7uSFnGGyGDabU1ZUfPiuLyEbp0qC3i0OaiObNnBFjDDjfzPzXXacVJD6LAmdWjocvMILtntWiqRva/Zw= X-Received: by 2002:a67:ea89:: with SMTP id f9mr1367458vso.179.1555989999934; Mon, 22 Apr 2019 20:26:39 -0700 (PDT) MIME-Version: 1.0 References: <1553062828-27798-1-git-send-email-yamada.masahiro@socionext.com> <20190323092640.Horde.2lm4u26aZox5ialxuIRcYw2@messagerie.si.c-s.fr> <686abdd5-863a-02ce-5ac9-f573208b8315@c-s.fr> In-Reply-To: <686abdd5-863a-02ce-5ac9-f573208b8315@c-s.fr> From: Masahiro Yamada Date: Tue, 23 Apr 2019 12:26:03 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] compiler: allow all arches to enable CONFIG_OPTIMIZE_INLINING To: Christophe Leroy Cc: linux-arch , linux-s390 , Dave Hansen , Arnd Bergmann , "the arch/x86 maintainers" , Linux Kernel Mailing List , linux-mips@vger.kernel.org, Paul Burton , Ingo Molnar , linux-mtd , Andrew Morton , linuxppc-dev , Linux ARM Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Christophe, On Tue, Mar 26, 2019 at 3:03 PM Christophe Leroy wrote: > > Hi Masahiro, > > Le 25/03/2019 =C3=A0 07:44, Masahiro Yamada a =C3=A9crit : > > Hi Christophe, > > > > > > On Sat, Mar 23, 2019 at 5:27 PM LEROY Christophe > > wrote: > >> > >> Arnd Bergmann a =C3=A9crit : > >> > >>> On Wed, Mar 20, 2019 at 10:41 AM Arnd Bergmann wrote: > >>>> > >>>> I've added your patch to my randconfig test setup and will let you > >>>> know if I see anything noticeable. I'm currently testing clang-arm32= , > >>>> clang-arm64 and gcc-x86. > >>> > >>> This is the only additional bug that has come up so far: > >>> > >>> `.exit.text' referenced in section `.alt.smp.init' of > >>> drivers/char/ipmi/ipmi_msghandler.o: defined in discarded section > >>> `exit.text' of drivers/char/ipmi/ipmi_msghandler.o > >> > >> Wouldn't it be useful to activate -Winline gcc warning to ease finding > >> out problematic usage of inline keyword ? > > > > > > Yes, it is useful to find out > > which function is causing the error. > > Thanks for the tip. > > > > I did a mass build on kisskb. Almost ok, see results at > http://kisskb.ellerman.id.au/kisskb/head/203d912edf8dde291977c71aa6402406= 5e197f79/ > > ps3_defconfig with GCC 5 fails > (http://kisskb.ellerman.id.au/kisskb/buildresult/13742711/) with: > > arch/powerpc/mm/tlb-radix.c:148:2: error: asm operand 3 probably doesn't > match constraints [-Werror] > arch/powerpc/mm/tlb-radix.c:148:2: error: impossible constraint in 'asm' > arch/powerpc/mm/tlb-radix.c:118:2: error: asm operand 3 probably doesn't > match constraints [-Werror] > arch/powerpc/mm/tlb-radix.c:104:2: error: asm operand 3 probably doesn't > match constraints [-Werror] > > ps3_defconfig with GCC 4.6 fails > (http://kisskb.ellerman.id.au/kisskb/buildresult/13742591/) with: > > arch/powerpc/mm/tlb-radix.c:148:2: error: asm operand 3 probably doesn't > match constraints [-Werror] > arch/powerpc/mm/tlb-radix.c:118:2: error: asm operand 3 probably doesn't > match constraints [-Werror] > arch/powerpc/mm/tlb-radix.c:104:2: error: asm operand 3 probably doesn't > match constraints [-Werror] > > randconfig with GCC 4.6 fails > (http://kisskb.ellerman.id.au/kisskb/buildresult/13742698/) with: > > arch/powerpc/mm/tlb-radix.c:104:2: error: impossible constraint in 'asm' Thanks. I fixed these ppc errors, and separate out arch-fixes. Now, the latest version is v3. --=20 Best Regards Masahiro Yamada From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0D8AC282DD for ; Tue, 23 Apr 2019 03:27:13 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9EF9A20811 for ; Tue, 23 Apr 2019 03:27:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="h3+Mt1G2"; 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Mon, 22 Apr 2019 20:26:40 -0700 (PDT) X-Gm-Message-State: APjAAAWeMIr1CutcYjfzyCsgMfzFxDpFpFSsO4L0HE1ya7FuoetKfPFm 3zfO0i5wWexSGSpTjpi7Rrfwh7sSJkfFR52wl7g= X-Google-Smtp-Source: APXvYqx2ley7uSFnGGyGDabU1ZUfPiuLyEbp0qC3i0OaiObNnBFjDDjfzPzXXacVJD6LAmdWjocvMILtntWiqRva/Zw= X-Received: by 2002:a67:ea89:: with SMTP id f9mr1367458vso.179.1555989999934; Mon, 22 Apr 2019 20:26:39 -0700 (PDT) MIME-Version: 1.0 References: <1553062828-27798-1-git-send-email-yamada.masahiro@socionext.com> <20190323092640.Horde.2lm4u26aZox5ialxuIRcYw2@messagerie.si.c-s.fr> <686abdd5-863a-02ce-5ac9-f573208b8315@c-s.fr> In-Reply-To: <686abdd5-863a-02ce-5ac9-f573208b8315@c-s.fr> From: Masahiro Yamada Date: Tue, 23 Apr 2019 12:26:03 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] compiler: allow all arches to enable CONFIG_OPTIMIZE_INLINING To: Christophe Leroy X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190422_202702_149063_A2833415 X-CRM114-Status: GOOD ( 13.99 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch , linux-s390 , Dave Hansen , Arnd Bergmann , the arch/x86 maintainers , Linux Kernel Mailing List , linux-mips@vger.kernel.org, Paul Burton , Ingo Molnar , linux-mtd , Andrew Morton , linuxppc-dev , Linux ARM Content-Type: text/plain; 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Mon, 22 Apr 2019 20:26:39 -0700 (PDT) MIME-Version: 1.0 References: <1553062828-27798-1-git-send-email-yamada.masahiro@socionext.com> <20190323092640.Horde.2lm4u26aZox5ialxuIRcYw2@messagerie.si.c-s.fr> <686abdd5-863a-02ce-5ac9-f573208b8315@c-s.fr> In-Reply-To: <686abdd5-863a-02ce-5ac9-f573208b8315@c-s.fr> From: Masahiro Yamada Date: Tue, 23 Apr 2019 12:26:03 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] compiler: allow all arches to enable CONFIG_OPTIMIZE_INLINING To: Christophe Leroy X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190422_202702_149063_A2833415 X-CRM114-Status: GOOD ( 13.99 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch , linux-s390 , Dave Hansen , Arnd Bergmann , the arch/x86 maintainers , Linux Kernel Mailing List , linux-mips@vger.kernel.org, Paul Burton , Ingo Molnar , linux-mtd , Andrew Morton , linuxppc-dev , Linux ARM Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGkgQ2hyaXN0b3BoZSwKCk9uIFR1ZSwgTWFyIDI2LCAyMDE5IGF0IDM6MDMgUE0gQ2hyaXN0b3Bo ZSBMZXJveQo8Y2hyaXN0b3BoZS5sZXJveUBjLXMuZnI+IHdyb3RlOgo+Cj4gSGkgTWFzYWhpcm8s Cj4KPiBMZSAyNS8wMy8yMDE5IMOgIDA3OjQ0LCBNYXNhaGlybyBZYW1hZGEgYSDDqWNyaXQgOgo+ ID4gSGkgQ2hyaXN0b3BoZSwKPiA+Cj4gPgo+ID4gT24gU2F0LCBNYXIgMjMsIDIwMTkgYXQgNToy NyBQTSBMRVJPWSBDaHJpc3RvcGhlCj4gPiA8Y2hyaXN0b3BoZS5sZXJveUBjLXMuZnI+IHdyb3Rl Ogo+ID4+Cj4gPj4gQXJuZCBCZXJnbWFubiA8YXJuZEBhcm5kYi5kZT4gYSDDqWNyaXQgOgo+ID4+ Cj4gPj4+IE9uIFdlZCwgTWFyIDIwLCAyMDE5IGF0IDEwOjQxIEFNIEFybmQgQmVyZ21hbm4gPGFy bmRAYXJuZGIuZGU+IHdyb3RlOgo+ID4+Pj4KPiA+Pj4+IEkndmUgYWRkZWQgeW91ciBwYXRjaCB0 byBteSByYW5kY29uZmlnIHRlc3Qgc2V0dXAgYW5kIHdpbGwgbGV0IHlvdQo+ID4+Pj4ga25vdyBp ZiBJIHNlZSBhbnl0aGluZyBub3RpY2VhYmxlLiBJJ20gY3VycmVudGx5IHRlc3RpbmcgY2xhbmct YXJtMzIsCj4gPj4+PiBjbGFuZy1hcm02NCBhbmQgZ2NjLXg4Ni4KPiA+Pj4KPiA+Pj4gVGhpcyBp cyB0aGUgb25seSBhZGRpdGlvbmFsIGJ1ZyB0aGF0IGhhcyBjb21lIHVwIHNvIGZhcjoKPiA+Pj4K PiA+Pj4gYC5leGl0LnRleHQnIHJlZmVyZW5jZWQgaW4gc2VjdGlvbiBgLmFsdC5zbXAuaW5pdCcg b2YKPiA+Pj4gZHJpdmVycy9jaGFyL2lwbWkvaXBtaV9tc2doYW5kbGVyLm86IGRlZmluZWQgaW4g ZGlzY2FyZGVkIHNlY3Rpb24KPiA+Pj4gYGV4aXQudGV4dCcgb2YgZHJpdmVycy9jaGFyL2lwbWkv aXBtaV9tc2doYW5kbGVyLm8KPiA+Pgo+ID4+IFdvdWxkbid0IGl0IGJlIHVzZWZ1bCB0byBhY3Rp dmF0ZSAtV2lubGluZSBnY2Mgd2FybmluZyB0byBlYXNlIGZpbmRpbmcKPiA+PiBvdXQgcHJvYmxl bWF0aWMgdXNhZ2Ugb2YgaW5saW5lIGtleXdvcmQgPwo+ID4KPiA+Cj4gPiBZZXMsIGl0IGlzIHVz ZWZ1bCB0byBmaW5kIG91dAo+ID4gd2hpY2ggZnVuY3Rpb24gaXMgY2F1c2luZyB0aGUgZXJyb3Iu Cj4gPiBUaGFua3MgZm9yIHRoZSB0aXAuCj4gPgo+Cj4gSSBkaWQgYSBtYXNzIGJ1aWxkIG9uIGtp c3NrYi4gQWxtb3N0IG9rLCBzZWUgcmVzdWx0cyBhdAo+IGh0dHA6Ly9raXNza2IuZWxsZXJtYW4u aWQuYXUva2lzc2tiL2hlYWQvMjAzZDkxMmVkZjhkZGUyOTE5NzdjNzFhYTY0MDI0MDY1ZTE5N2Y3 OS8KPgo+IHBzM19kZWZjb25maWcgd2l0aCBHQ0MgNSBmYWlscwo+IChodHRwOi8va2lzc2tiLmVs bGVybWFuLmlkLmF1L2tpc3NrYi9idWlsZHJlc3VsdC8xMzc0MjcxMS8pIHdpdGg6Cj4KPiBhcmNo L3Bvd2VycGMvbW0vdGxiLXJhZGl4LmM6MTQ4OjI6IGVycm9yOiBhc20gb3BlcmFuZCAzIHByb2Jh Ymx5IGRvZXNuJ3QKPiBtYXRjaCBjb25zdHJhaW50cyBbLVdlcnJvcl0KPiBhcmNoL3Bvd2VycGMv bW0vdGxiLXJhZGl4LmM6MTQ4OjI6IGVycm9yOiBpbXBvc3NpYmxlIGNvbnN0cmFpbnQgaW4gJ2Fz bScKPiBhcmNoL3Bvd2VycGMvbW0vdGxiLXJhZGl4LmM6MTE4OjI6IGVycm9yOiBhc20gb3BlcmFu ZCAzIHByb2JhYmx5IGRvZXNuJ3QKPiBtYXRjaCBjb25zdHJhaW50cyBbLVdlcnJvcl0KPiBhcmNo L3Bvd2VycGMvbW0vdGxiLXJhZGl4LmM6MTA0OjI6IGVycm9yOiBhc20gb3BlcmFuZCAzIHByb2Jh Ymx5IGRvZXNuJ3QKPiBtYXRjaCBjb25zdHJhaW50cyBbLVdlcnJvcl0KPgo+IHBzM19kZWZjb25m aWcgd2l0aCBHQ0MgNC42IGZhaWxzCj4gKGh0dHA6Ly9raXNza2IuZWxsZXJtYW4uaWQuYXUva2lz c2tiL2J1aWxkcmVzdWx0LzEzNzQyNTkxLykgd2l0aDoKPgo+IGFyY2gvcG93ZXJwYy9tbS90bGIt cmFkaXguYzoxNDg6MjogZXJyb3I6IGFzbSBvcGVyYW5kIDMgcHJvYmFibHkgZG9lc24ndAo+IG1h dGNoIGNvbnN0cmFpbnRzIFstV2Vycm9yXQo+IGFyY2gvcG93ZXJwYy9tbS90bGItcmFkaXguYzox MTg6MjogZXJyb3I6IGFzbSBvcGVyYW5kIDMgcHJvYmFibHkgZG9lc24ndAo+IG1hdGNoIGNvbnN0 cmFpbnRzIFstV2Vycm9yXQo+IGFyY2gvcG93ZXJwYy9tbS90bGItcmFkaXguYzoxMDQ6MjogZXJy b3I6IGFzbSBvcGVyYW5kIDMgcHJvYmFibHkgZG9lc24ndAo+IG1hdGNoIGNvbnN0cmFpbnRzIFst V2Vycm9yXQo+Cj4gcmFuZGNvbmZpZyB3aXRoIEdDQyA0LjYgZmFpbHMKPiAoaHR0cDovL2tpc3Nr Yi5lbGxlcm1hbi5pZC5hdS9raXNza2IvYnVpbGRyZXN1bHQvMTM3NDI2OTgvKSB3aXRoOgo+Cj4g YXJjaC9wb3dlcnBjL21tL3RsYi1yYWRpeC5jOjEwNDoyOiBlcnJvcjogaW1wb3NzaWJsZSBjb25z dHJhaW50IGluICdhc20nCgoKVGhhbmtzLgoKSSBmaXhlZCB0aGVzZSBwcGMgZXJyb3JzLAphbmQg c2VwYXJhdGUgb3V0IGFyY2gtZml4ZXMuCgpOb3csIHRoZSBsYXRlc3QgdmVyc2lvbiBpcyB2My4K CgotLSAKQmVzdCBSZWdhcmRzCk1hc2FoaXJvIFlhbWFkYQoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QK bGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRl YWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=