Received: by 2002:ad5:4acb:0:0:0:0:0 with SMTP id n11csp2446097imw; Wed, 6 Jul 2022 06:10:49 -0700 (PDT) X-Google-Smtp-Source: AGRyM1uj5ofsw3ydGuJgzgPpudAqNQUohcq79/wySMHmvG7AQDaac433xUEeyReBLcVMY3wRPjeA X-Received: by 2002:a05:6402:f26:b0:439:8031:37b6 with SMTP id i38-20020a0564020f2600b00439803137b6mr39802763eda.130.1657113049690; Wed, 06 Jul 2022 06:10:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1657113049; cv=none; d=google.com; s=arc-20160816; b=TyGdLVKaQfgBIvs39kOZSCCyfr5uWgkxOZ1thIfQqhXE3LG3a8P/bI0GPiCptbz1IT /r//F0laUTh8eEmCbCosnQSc17qoklgPo0gYNkaMXaMlbcNQriHhm5BvPDt9c8dKv+iG bDaTf8agjFRxxWIGft7SUkYcd+NRY/xc2NHm5XW0vAdpn5F1ruYotg01Ka11nT36EsrK cDy2M015FeWpZoRdF8GHZyN6gRl7ciSZrCftDo6IP2wSnru5EBUBei9bCEdMsKz9nnbx LMUu6H5WbUtjrbY9enmf1f0OrBR1LFps5VDnjOomYkC0fVOYFMbPQbCORr+VEUZ131ZL FlWg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=FkOzRRaCg8g1b6CDz+WZmX3BYS39FULPDoML5S8RLAA=; b=zYWpVs+iOjIKu6mYOuixVgkQ/XJJVgcyg+M+OSszoJ0/rQeZz1D0AEZ/QlrtMsoBjt Imi6OCwFL6QX9fD2g0SAhSp3jvcjhzLEZu1Xz9VAKU+301ZXA/ZdiF3Ocz6H+ghv09vR AcFT2VxhRt9n9qHnFrrQgXhVIbv7xclXmF2JwpZw4L3I0/XoGiUDIb2fhBe7VUQpuJ9Q jCtsblSuqsh+/HI1bg0Woqf4N0/DBsjuZ8jxGwP0LeGtNR1Pw7AX9FSYJH5GDdcb3a4k 6VdezyFN0e28niRYcWdG5zmqfoMaktF26UGdEb6CK/Qm9VPi6vR0CoZy7g7Sx88G9//W 1iTw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=u+j5NLlA; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id r24-20020a056402019800b00437ecee4ff8si18108474edv.553.2022.07.06.06.10.24; Wed, 06 Jul 2022 06:10:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=u+j5NLlA; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233691AbiGFMbg (ORCPT + 99 others); Wed, 6 Jul 2022 08:31:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233627AbiGFMbc (ORCPT ); Wed, 6 Jul 2022 08:31:32 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FC38252AE for ; Wed, 6 Jul 2022 05:31:32 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id E7ABEB81CDE for ; Wed, 6 Jul 2022 12:31:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 43F24C3411C; Wed, 6 Jul 2022 12:31:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657110689; bh=FkOzRRaCg8g1b6CDz+WZmX3BYS39FULPDoML5S8RLAA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=u+j5NLlACF2MuZoSRaKG3UtZBwacG7xgzZPKLobqxh9TBLaxg4VEPIyxiKj+RiidA hQvtFChrImW5PTRFSNt3pe+nGBPlHljv/bTECL3G9T3XrbxNbQxHIF27jIClAOfxFI NVtR0IjYYZenmpz6YRU9mf1kxKBqiS6Qijtri1Isv2tW9lr/4xRUb2gIRxo4GfZ17t uuWqe6+bPK2O2ySLO2k9RY29unEc6v7rlGEU+K/yxHt3/dMsrWaH7z2cf+9AZAS3eg wzUEE4jtgYnAMwaCbLjNzzyQtTYLUAfpkdMsi21m04uSLS3YP39SfbvbdmL3nQJA2s inqNXk0OmjFZg== Date: Wed, 6 Jul 2022 13:31:24 +0100 From: Will Deacon To: "Ivan T. Ivanov" Cc: Catalin Marinas , Mark Brown , Mark Rutland , "Madhavan T . Venkataraman" , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/1] arm64: Add stack unwinder unit tests Message-ID: <20220706123124.GJ2403@willie-the-truck> References: <20220624141000.88120-1-iivanov@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220624141000.88120-1-iivanov@suse.de> User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 24, 2022 at 05:09:59PM +0300, Ivan T. Ivanov wrote: > Here is my initial arm64 unwinder test support. Code is based on s390 > unwinder tests, while errors introduced are mine. I am hopping that it > will be useful for testing and validating upcoming arm64 > arch_stack_walk_reliable() support. Thanks for doing this! Tests are always welcome. Since you based this on the s390 code, how much scope is there for moving the tests out of the arch/ directories and unifying them somewhere like kselftest or lkdtm so that other archs can benefit too? Will