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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 4FB03C433E6 for ; Fri, 10 Jul 2020 14:03:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2A870207DF for ; Fri, 10 Jul 2020 14:03:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594389789; bh=pdbPkm8l563fG65KOonKINs2vxMtCsXAAOeQm6PC/F0=; h=Date:From:To:To:To:Cc:Cc:Subject:In-Reply-To:References:List-ID: From; b=wItQbJTXdky4NBjVSDLia+Psov8zULm+BQAhFt0RmXnDPZw+e7w4wJvaGtHKNb5GY WIHDMqVHN4uhHMm1mOdMTFYVnEE25mua0O1jgGT7t7RX376TQmgHlr93Qeb8FJpWD4 P3LCdCs7fk/3XHsazBUZlNa9xTBTkdduN1X0f4Nk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728470AbgGJODI (ORCPT ); Fri, 10 Jul 2020 10:03:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:50646 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728459AbgGJODG (ORCPT ); Fri, 10 Jul 2020 10:03:06 -0400 Received: from localhost (unknown [137.135.114.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7CA06207DF; Fri, 10 Jul 2020 14:03:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594389785; bh=pdbPkm8l563fG65KOonKINs2vxMtCsXAAOeQm6PC/F0=; h=Date:From:To:To:To:Cc:Cc:Subject:In-Reply-To:References:From; b=werET4HNCbsdj4zSD4QvW4xdd9ui8vL3FeNl4Zzatt1kqZmJSsodQ0yPRxPXnPvMz Xwl7nOf8ZYzOZPDLrHUGN7O/r/aDEims2Wq2UuLnhNrNmrivYy/aOUF3VER1Q/Rxmq W9sFCGTUxDnFh/Oohnx/6BvnOWiZMGSLds1/Tqq8= Date: Fri, 10 Jul 2020 14:03:04 +0000 From: Sasha Levin To: Sasha Levin To: Danny Lin To: Arnd Bergmann Cc: Nathan Chancellor Cc: stable@vger.kernel.org Subject: Re: [PATCH v2] vmlinux.lds.h: Coalesce transient LLVM dead code elimination sections In-Reply-To: <20200702232713.123893-1-danny@kdrag0n.dev> References: <20200702232713.123893-1-danny@kdrag0n.dev> Message-Id: <20200710140305.7CA06207DF@mail.kernel.org> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 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: 4.4+ The bot has tested the following trees: v5.7.7, v5.4.50, v4.19.131, v4.14.187, v4.9.229, v4.4.229. v5.7.7: Build OK! v5.4.50: Build OK! v4.19.131: Build OK! v4.14.187: Failed to apply! Possible dependencies: 266ff2a8f51f0 ("kbuild: Fix asm-generic/vmlinux.lds.h for LD_DEAD_CODE_DATA_ELIMINATION") 4bebdc7a85aa4 ("bpf: add helper bpf_perf_prog_read_value") 52c8ee5bad8f3 ("vmlinux.lds.h: Fix linker warnings about orphan .LPBX sections") 540adea3809f6 ("error-injection: Separate error-injection from kprobe") 663faf9f7beea ("error-injection: Add injectable error types") 908432ca84fc2 ("bpf: add helper bpf_perf_event_read_value for perf event array map") 97562633bcbac ("bpf: perf event change needed for subsequent bpf helpers") 9802d86585db9 ("bpf: add a bpf_override_function helper") a621438500533 ("vmlinux.lds.h: remove no-op macro VMLINUX_SYMBOL()") cd86d1fd21025 ("bpf: Adding helper function bpf_getsockops") dd0bb688eaa24 ("bpf: add a bpf_override_function helper") de8f3a83b0a0f ("bpf: add meta pointer for direct access") f3edacbd697f9 ("bpf: Revert bpf_overrid_function() helper changes.") v4.9.229: Failed to apply! Possible dependencies: 17bedab272314 ("bpf: xdp: Allow head adjustment in XDP prog") 1a1d74d378b13 ("nfp: use AND instead of modulo to get ring indexes") 23a4e389bdc71 ("nfp: create separate define for max number of vectors") 266ff2a8f51f0 ("kbuild: Fix asm-generic/vmlinux.lds.h for LD_DEAD_CODE_DATA_ELIMINATION") 416db5c1e4488 ("nfp: remove support for nfp3200") 4b89b7f7aad57 ("kbuild: keep data tables through dead code elimination") 52c8ee5bad8f3 ("vmlinux.lds.h: Fix linker warnings about orphan .LPBX sections") 540adea3809f6 ("error-injection: Separate error-injection from kprobe") 663faf9f7beea ("error-injection: Add injectable error types") 67f8b1dcb9ee7 ("net/mlx4_en: Refactor the XDP forwarding rings scheme") 68453c7a89733 ("nfp: centralize runtime reconfiguration logic") 7ff5c83a1deb0 ("nfp: simplify nfp_net_poll()") 9802d86585db9 ("bpf: add a bpf_override_function helper") a4b562bb8ebd4 ("nfp: use unsigned int for vector/ring counts") a621438500533 ("vmlinux.lds.h: remove no-op macro VMLINUX_SYMBOL()") bf187ea01b077 ("nfp: centralize the buffer size calculation") cbeaf7aa733a1 ("nfp: bring back support for different ring counts") ccc109b8ed24c ("net/mlx4_en: Add TX_XDP for CQ types") dd0bb688eaa24 ("bpf: add a bpf_override_function helper") e390b55d5aefe ("bpf: make bpf_xdp_adjust_head support mandatory") ecd63a0217d5f ("nfp: add XDP support in the driver") f3edacbd697f9 ("bpf: Revert bpf_overrid_function() helper changes.") v4.4.229: Failed to apply! Possible dependencies: 0f4c4af06eec5 ("kbuild: -ffunction-sections fix for archs with conflicting sections") 266ff2a8f51f0 ("kbuild: Fix asm-generic/vmlinux.lds.h for LD_DEAD_CODE_DATA_ELIMINATION") 52c8ee5bad8f3 ("vmlinux.lds.h: Fix linker warnings about orphan .LPBX sections") a5967db9af51a ("kbuild: allow architectures to use thin archives instead of ld -r") b67067f1176df ("kbuild: allow archs to select link dead code/data elimination") cb87481ee89db ("kbuild: linker script do not match C names unless LD_DEAD_CODE_DATA_ELIMINATION is configured") f235541699bcf ("export.h: allow for per-symbol configurable EXPORT_SYMBOL()") NOTE: The patch will not be queued to stable trees until it is upstream. How should we proceed with this patch? -- Thanks Sasha