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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id CF95EC6FA82 for ; Thu, 22 Sep 2022 15:05:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/Hgfx8ayUMK5/DLfNTcoAxRAtThGAIPBGoLZBWc7ohY=; b=mDHmlidPnXLcbu g3WBuZj5nIJwO6DXiaYh9R8ptJGgOdmtrgfpdvsQe6Llut7wxhnsPjtKFZK4KkHDcDQWx5KKr6zFc G4a8ND8ZmSsqJ5eyn2c2i4DjpQeG+jDuEacUpEHkfwl0l074gDgaoOgt7Mj6MZzSHSw/dgo/U6DDo cGkp0iIO4SikAmgG8/OTi499G/UUu34MiqEmjxbhp31UjajTEivJpotv9M2zBtPgqlrr519pU9XNq jpa1bzuTrxXqPvEK55QzXpYTjNB9ObzX5ocwWQ6TYuXw3mibzDTCTtdoZ/9fZGWY0LgYbscmYP00s hwGrZz5x5G+fH2Zrsd2A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1obNke-00GGmQ-DJ; Thu, 22 Sep 2022 15:04:32 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1obNEd-00G2xC-0N for linux-arm-kernel@lists.infradead.org; Thu, 22 Sep 2022 14:31:28 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8BF7B1595; Thu, 22 Sep 2022 07:31:30 -0700 (PDT) Received: from [10.57.1.91] (unknown [10.57.1.91]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 469B83F73B; Thu, 22 Sep 2022 07:31:22 -0700 (PDT) Message-ID: Date: Thu, 22 Sep 2022 15:31:20 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH v3 0/2] perf: arm64: Kernel support for Dwarf unwinding through SVE functions Content-Language: en-US To: Will Deacon Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, broonie@kernel.org, acme@kernel.org, leo.yan@linaro.org, john.garry@huawei.com, catalin.marinas@arm.com, Jonathan Corbet , Mark Rutland , linux-doc@vger.kernel.org References: <20220901132658.1024635-1-james.clark@arm.com> <20220922140406.GG12095@willie-the-truck> From: James Clark In-Reply-To: <20220922140406.GG12095@willie-the-truck> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220922_073127_134781_96C800C7 X-CRM114-Status: GOOD ( 14.94 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 22/09/2022 15:04, Will Deacon wrote: > On Thu, Sep 01, 2022 at 02:26:56PM +0100, James Clark wrote: >> I'm resubmitting this with a few of the changes suggested by Will on V2. >> >> I haven't made any changes regarding the open questions about the >> discoverability or saving the new reg and passing to output_sample() >> because I think it's best to be consistent with the implementations on >> other platforms first. I have explained in more detail on v2 [1]. >> >> [1]: https://lore.kernel.org/lkml/5fcf1a6f-c8fb-c296-992e-18aae8874095@arm.com/ > > Fair enough, I can't argue against being consistent. > > Given that this exposes subtle new user ABI, do we have any coverage in > the selftests? If not, please could you add something? > Thanks, I will do that. I assume you mean the self tests in tools/perf/tests and not some non Perf tests? > Thanks, > > Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel