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=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 5539FC10F25 for ; Tue, 10 Mar 2020 01:14:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1F48524649 for ; Tue, 10 Mar 2020 01:14:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tpdBWNo8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726569AbgCJBO2 (ORCPT ); Mon, 9 Mar 2020 21:14:28 -0400 Received: from mail-ot1-f66.google.com ([209.85.210.66]:46155 "EHLO mail-ot1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726193AbgCJBO1 (ORCPT ); Mon, 9 Mar 2020 21:14:27 -0400 Received: by mail-ot1-f66.google.com with SMTP id 111so7254526oth.13; Mon, 09 Mar 2020 18:14:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=TWCOqZf4rQwYyc1Kb2FkK7gjUGqcI184ib87ZKwWExU=; b=tpdBWNo81gSnjnSInkT5xF/QamNd45XfKBeJmvpqnKRE2kChiW4Cw4BX0ytEjWENvH KcECugblmgWqwQfzmXnMjrtDNpl9tf+bkufYM8LVY2PHfogBt4LSONLqJDb5EQnYgGBJ tX/qZi5TFhsJAdW7Q8gSV4r289vmzNwrnMbaVxvi9zYCNlwOrLDIVn/e9Rxt00QkdA05 Xl41hFRuklUgs+yiO3cyzWEJb1xkZNo7bK8GDA76YspVk0lqF1qmtAIPLL5YTj0NM8oN mjxdXzHuoy3jQO5R/xlPPzq/gll4wCG3zSfzbgmipqeXGbzuR6UP4r8lQuUFzT7fPd/m 57ug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=TWCOqZf4rQwYyc1Kb2FkK7gjUGqcI184ib87ZKwWExU=; b=iTg6mPj/oqSxTUq1jV2StIWTLmwejjg8nW/rY/0hZlAviG0X1r2m95IVfmzSZljMpy N2dPoXFVKOBegfSHMQDWTcSFWttOna91Ip0Y33ekd8kj1MBtAS0bn3DHGppXyWrHAqDB uCfYdeZWlrb/bZOmQqXt5KjB6W6LA/h0lDUcpvhOdcjiJtRxW2LPaHAHFF/vzhu1aFNh zJSysa9ZY3yF75gkDqK5ji9U8/BiHK0pUsGXybgeBSnN4nTcqft0DR5AZsqD6SQfgd/M 73EoImDGzut+epP3/Z0uXQRCxidQFIacWK/SV72i9HLiV0Ans9LEyafkElA+eohoqeIV 4jbw== X-Gm-Message-State: ANhLgQ0rfgWORPOx7Vv2EqjfGI1l/uIj7IVz44DTGQIjl4jmS/hFCf1Y lUs7+WvnZT8YCLo/Ruz6YQg= X-Google-Smtp-Source: ADFU+vsFQnmA8w0Ey1H2luI12I0h7M/1b+sthGU0WHzpthNRCwcV+9bzk+wp+IUWWjGZIok6A7CBzg== X-Received: by 2002:a9d:748c:: with SMTP id t12mr14298777otk.38.1583802865803; Mon, 09 Mar 2020 18:14:25 -0700 (PDT) Received: from ubuntu-m2-xlarge-x86 ([2604:1380:4111:8b00::1]) by smtp.gmail.com with ESMTPSA id m15sm1514128otp.8.2020.03.09.18.14.25 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 09 Mar 2020 18:14:25 -0700 (PDT) Date: Mon, 9 Mar 2020 18:14:23 -0700 From: Nathan Chancellor To: Sasha Levin Cc: Masahiro Yamada , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] kbuild: Disable -Wpointer-to-enum-cast Message-ID: <20200310011423.GA1578@ubuntu-m2-xlarge-x86> References: <20200308073400.23398-1-natechancellor@gmail.com> <20200309122505.5043620866@mail.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200309122505.5043620866@mail.kernel.org> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 09, 2020 at 12:25:04PM +0000, Sasha Levin wrote: > Hi > > [This is an automated email] > > This commit has been processed because it contains a -stable tag. > The stable tag indicates that it's relevant for the following trees: all > > The bot has tested the following trees: v5.5.8, v5.4.24, v4.19.108, v4.14.172, v4.9.215, v4.4.215. > > v5.5.8: Build OK! > v5.4.24: Build OK! > v4.19.108: Failed to apply! Possible dependencies: > 076f421da5d4 ("kbuild: replace cc-name test with CONFIG_CC_IS_CLANG") > a1494304346a ("kbuild: add all Clang-specific flags unconditionally") > > v4.14.172: Failed to apply! Possible dependencies: > 076f421da5d4 ("kbuild: replace cc-name test with CONFIG_CC_IS_CLANG") > a1494304346a ("kbuild: add all Clang-specific flags unconditionally") > c6d6f4c55f5c ("MIPS: Always specify -EB or -EL when using clang") > ee67855ecd9d ("MIPS: vdso: Allow clang's --target flag in VDSO cflags") > > v4.9.215: Failed to apply! Possible dependencies: > 076f421da5d4 ("kbuild: replace cc-name test with CONFIG_CC_IS_CLANG") > 0e5e7f5e9700 ("powerpc/64: Reclaim CPU_FTR_SUBCORE") > 1421dc6d4829 ("powerpc/kbuild: Use flags variables rather than overriding LD/CC/AS") > 250122baed29 ("powerpc64/module: Tighten detection of mcount call sites with -mprofile-kernel") > 2a056f58fd33 ("powerpc: consolidate -mno-sched-epilog into FTRACE flags") > 3a849815a136 ("powerpc/book3s64: Always build for power4 or later") > 43c9127d94d6 ("powerpc: Add option to use thin archives") > 471d7ff8b51b ("powerpc/64s: Remove POWER4 support") > 5a61ef74f269 ("powerpc/64s: Support new device tree binding for discovering CPU features") > 6977f95e63b9 ("powerpc: avoid -mno-sched-epilog on GCC 4.9 and newer") > 73aca179d78e ("powerpc/modules: Fix crashes by adding CONFIG_RELOCATABLE to vermagic") > 951eedebcdea ("powerpc/64: Handle linker stubs in low .text code") > a1494304346a ("kbuild: add all Clang-specific flags unconditionally") > a73657ea19ae ("powerpc/64: Add GENERIC_CPU support for little endian") > abba759796f9 ("powerpc/kbuild: move -mprofile-kernel check to Kconfig") > b40b2386bce9 ("powerpc/Makefile: Fix ld version check with 64-bit LE-only toolchain") > b71c9ffb1405 ("powerpc: Add arch/powerpc/tools directory") > baa25b571a16 ("powerpc/64: Do not link crtsavres.o in vmlinux") > badf436f6fa5 ("powerpc/Makefiles: Convert ifeq to ifdef where possible") > c0d64cf9fefd ("powerpc: Use feature bit for RTC presence rather than timebase presence") > c1807e3f8466 ("powerpc/64: Free up CPU_FTR_ICSWX") > c6d6f4c55f5c ("MIPS: Always specify -EB or -EL when using clang") > cf43d3b26452 ("powerpc: Enable pkey subsystem") > ee67855ecd9d ("MIPS: vdso: Allow clang's --target flag in VDSO cflags") > efe0160cfd40 ("powerpc/64: Linker on-demand sfpr functions for modules") > f188d0524d7e ("powerpc: Use the new post-link pass to check relocations") > > v4.4.215: Failed to apply! Possible dependencies: > 076f421da5d4 ("kbuild: replace cc-name test with CONFIG_CC_IS_CLANG") > 07e45c120c9c ("powerpc: Don't disable kernel FP/VMX/VSX MSR bits on context switch") > 152d523e6307 ("powerpc: Create context switch helpers save_sprs() and restore_sprs()") > 20dbe6706206 ("powerpc: Call restore_sprs() before _switch()") > 2a056f58fd33 ("powerpc: consolidate -mno-sched-epilog into FTRACE flags") > 3f3b5dc14c25 ("powerpc/pseries: PACA save area fix for general exception vs MCE") > 579e633e764e ("powerpc: create flush_all_to_thread()") > 57f266497d81 ("powerpc: Use gas sections for arranging exception vectors") > 6977f95e63b9 ("powerpc: avoid -mno-sched-epilog on GCC 4.9 and newer") > 70fe3d980f5f ("powerpc: Restore FPU/VEC/VSX if previously used") > 8c50b72a3b4f ("powerpc/ftrace: Add Kconfig & Make glue for mprofile-kernel") > 951eedebcdea ("powerpc/64: Handle linker stubs in low .text code") > a1494304346a ("kbuild: add all Clang-specific flags unconditionally") > a74599a50419 ("powerpc/pseries: PACA save area fix for MCE vs MCE") > abba759796f9 ("powerpc/kbuild: move -mprofile-kernel check to Kconfig") > c208505900b2 ("powerpc: create giveup_all()") > c6d6f4c55f5c ("MIPS: Always specify -EB or -EL when using clang") > caca285e5ab4 ("powerpc/mm/radix: Use STD_MMU_64 to properly isolate hash related code") > d1e1cf2e38de ("powerpc: clean up asm/switch_to.h") > d8d42b0511fe ("powerpc/64: Do load of PACAKBASE in LOAD_HANDLER") > ee67855ecd9d ("MIPS: vdso: Allow clang's --target flag in VDSO cflags") > f0f558b131db ("powerpc/mm: Preserve CFAR value on SLB miss caused by access to bogus address") > f3d885ccba85 ("powerpc: Rearrange __switch_to()") > > > NOTE: The patch will not be queued to stable trees until it is upstream. > > How should we proceed with this patch? > > -- > Thanks > Sasha Hi Sasha, If/when this patch hits mainline and I get the rejected emails from Greg, I will send a manual backport. Cheers, Nathan