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[2620:137:e000::1:20]) by mx.google.com with ESMTP id sd21-20020a1709076e1500b00791a6455597si5517080ejc.955.2022.10.26.06.49.06; Wed, 26 Oct 2022 06:49:33 -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=@xen0n.name header.s=mail header.b=WDHsllv1; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233848AbiJZN15 (ORCPT + 99 others); Wed, 26 Oct 2022 09:27:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233367AbiJZN1p (ORCPT ); Wed, 26 Oct 2022 09:27:45 -0400 Received: from mailbox.box.xen0n.name (mail.xen0n.name [115.28.160.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 234DBC508C for ; Wed, 26 Oct 2022 06:27:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xen0n.name; s=mail; t=1666790859; bh=3ejE4L3fwNSToRFYb0YslC/TsKHy6FFSXGUoLdwiKOA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=WDHsllv1u7ddxqr+prHR+wQ2amFOBA/LnLHmb/Q9x+C5J0qDwkvLubvkBmV0o5j44 HZv/YuCA/PmQrJ/nzXm+k9z9rkewmnmbrDcNBcvFC7bH8CVsY2xUfEzsZQE4/TbhMh 1uh/ylQwdzfUWZUjlGS1NKTokMIluywZNhQ5F0f8= Received: from [100.100.57.122] (unknown [220.248.53.61]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mailbox.box.xen0n.name (Postfix) with ESMTPSA id 872DD600CF; Wed, 26 Oct 2022 21:27:39 +0800 (CST) Message-ID: <78b76ffd-f668-239c-eb97-654bbe6eccc0@xen0n.name> Date: Wed, 26 Oct 2022 21:27:39 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:108.0) Gecko/20100101 Thunderbird/108.0a1 Subject: Re: [PATCH v2 RESEND] LoongArch: Remove unused kernel stack padding Content-Language: en-US To: Jinyang He , Huacai Chen , Oleg Nesterov Cc: Xi Ruoyao , loongarch@lists.linux.dev, linux-kernel@vger.kernel.org References: <20221026035501.11986-1-hejinyang@loongson.cn> <43126fe8-9040-a574-a149-273844d3073f@xen0n.name> <26a42f0c-db3b-9330-de5c-68bf44976201@loongson.cn> From: WANG Xuerui In-Reply-To: <26a42f0c-db3b-9330-de5c-68bf44976201@loongson.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 2022/10/26 21:24, Jinyang He wrote: > Emm, to be honest, I didn't do tests like LTP. I ususally do development > on CLFS-LoongArch while kernel has this patch. And it works normally. For changes touching fundamental parts that make the system work at all, like this, "it continues to boot and work" usually is enough for confirming correctness. Although some harder test runs would certainly be better ;-) -- WANG "xen0n" Xuerui Linux/LoongArch mailing list: https://lore.kernel.org/loongarch/