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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 1D75AC55193 for ; Fri, 24 Apr 2020 03:23:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE3802076C for ; Fri, 24 Apr 2020 03:23:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ellerman.id.au header.i=@ellerman.id.au header.b="DMkHr9Ib" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726457AbgDXDX2 (ORCPT ); Thu, 23 Apr 2020 23:23:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725884AbgDXDX1 (ORCPT ); Thu, 23 Apr 2020 23:23:27 -0400 Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D30BEC09B044; Thu, 23 Apr 2020 20:23:26 -0700 (PDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 497fdQ6pKKz9sRN; Fri, 24 Apr 2020 13:23:22 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ellerman.id.au; s=201909; t=1587698604; bh=yAIc2uyPXVcFRboAmVKyaSV3odWtXIhpZa+qqsow4dA=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=DMkHr9Ib5eFf1mzjIT4DzxDSLbh72Pn7BbspM1HinsZ2dwkB1bHihTX/atx1lPDR7 L/DO8BCuJk/xhYEpHMGj0VfHgShVz+asYSha7A6fbfJyBx+79gmUGf9DpBQvv/xhJG Sppljqu27EM7c9vuIOg3W5lWL1GZTdDW49hfAsMfsmFrmn1Ine+aWf0PqDiVEUkgX4 J84RwLxbd4OkPPp22INlAbVYpjhTHe1NGzB3TOrR+6hKihlWqa+37o7JeEUdxCsgFV AyAnOZRee+MlzV13oOX2NUsxhfZkDw+f+uPd1UEI1U3nCO6HL7ysy+4CLA4+lVnFSi HoFd8CYzwUmNQ== From: Michael Ellerman To: Nathan Chancellor , Herbert Xu Cc: Benjamin Herrenschmidt , Paul Mackerras , linux-crypto@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, kbuild test robot Subject: Re: [PATCH] lib/mpi: Fix building for powerpc with clang In-Reply-To: <20200423163602.GA18872@ubuntu-s3-xlarge-x86> References: <20200413195041.24064-1-natechancellor@gmail.com> <20200414135731.GA8766@gondor.apana.org.au> <20200423163602.GA18872@ubuntu-s3-xlarge-x86> Date: Fri, 24 Apr 2020 13:23:37 +1000 Message-ID: <87eesdh8hy.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Nathan Chancellor writes: > On Tue, Apr 14, 2020 at 11:57:31PM +1000, Herbert Xu wrote: >> On Mon, Apr 13, 2020 at 12:50:42PM -0700, Nathan Chancellor wrote: >> > 0day reports over and over on an powerpc randconfig with clang: >> > >> > lib/mpi/generic_mpih-mul1.c:37:13: error: invalid use of a cast in a >> > inline asm context requiring an l-value: remove the cast or build with >> > -fheinous-gnu-extensions >> > >> > Remove the superfluous casts, which have been done previously for x86 >> > and arm32 in commit dea632cadd12 ("lib/mpi: fix build with clang") and >> > commit 7b7c1df2883d ("lib/mpi/longlong.h: fix building with 32-bit >> > x86"). >> > >> > Reported-by: kbuild test robot >> > Link: https://github.com/ClangBuiltLinux/linux/issues/991 >> > Signed-off-by: Nathan Chancellor >> >> Acked-by: Herbert Xu >> -- >> Email: Herbert Xu >> Home Page: http://gondor.apana.org.au/~herbert/ >> PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt > > Might be better for you to take this instead. 0day just tripped over > this again. Sorry I missed the ack. Will pick it up today. cheers