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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61601C77B6E for ; Wed, 12 Apr 2023 21:49:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229746AbjDLVtY (ORCPT ); Wed, 12 Apr 2023 17:49:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229708AbjDLVtU (ORCPT ); Wed, 12 Apr 2023 17:49:20 -0400 Received: from mail-qv1-xf2d.google.com (mail-qv1-xf2d.google.com [IPv6:2607:f8b0:4864:20::f2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C5547527A for ; Wed, 12 Apr 2023 14:49:12 -0700 (PDT) Received: by mail-qv1-xf2d.google.com with SMTP id op30so1996264qvb.3 for ; Wed, 12 Apr 2023 14:49:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681336152; x=1683928152; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=pe152ZxpOtlNNDhY6CtkNvt/6HH1FOB+gbav0iLNO6A=; b=Z1aRT4ET/+o4RD+ge1uczp22qmhKNnyV1c4dyeYw0eYI4cIBrA2NYezv0jlbqjNQ2R PnIZS9gCmVbjXhepJ4Ube0N+1lH0VmmXk0NYC5dcEwgLRbfotfNm5ohsrORDFILSZYyR Cp5fxq46zPY/gzV+9mLAehFKlzEPOIpPUBKGoRKxtH5ctjX7DBTBU5UKaKKZR5tqCbKu O79Lev7NmrQXYJcY82kUGzJJBadKQ6Fg3zKtRPRIY1WAR/KA6d8ruWp9ILw15d0Ip1LH THn0aUcIJQxGaScohjhpXxr3gBr1d5a6zAHrxYgImrpEUzCy7QS0x5XD4ln038EnmOvH tyXA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681336152; x=1683928152; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=pe152ZxpOtlNNDhY6CtkNvt/6HH1FOB+gbav0iLNO6A=; b=M+OMB3MEwFCDjyc/ImUV547kYMJF0GO1IYYPaSZHet8PXry22vMHq3GKNDLb8j9Ng/ i4WKLM6iVdNoK1s4jt1Pc1B56MoV7RsFE+Le/C2iybucUrb1Vxd1sFCFt8urKz8eneUN FLLwcvJeXFsINMADi0UZYB+8XWm9okZVSdC6pfqjglr3Hkuh4R3/NmPALHHu2mTTOl0w bFxOkIaii9sVn7cyQZ5woHakTstPBvoixz8I+N2vsI4+9bfnH+39T5PkUVjYUc2IRRYj RNcna5ae9POrTo1CRmJjHjHwcscXw6wMlh8HE5CXDg63COjCFs+/QMgtXzR0sD9K9Hgu HOlQ== X-Gm-Message-State: AAQBX9chS2XPipyMMUU9AAgn8AtGxkUss6ns/lOHPNxcElVGQViF2ruD H5NA/tAqXRA5UTA2dipmkHY= X-Google-Smtp-Source: AKy350bRA12LE8AIunB6s2euq+/3u9Afr6bplFVu3TXtSz5nZAB8Fp7mxRj7U+JovLlltl1twNHIxw== X-Received: by 2002:a05:6214:d81:b0:5ee:e4b2:d95b with SMTP id e1-20020a0562140d8100b005eee4b2d95bmr5801819qve.50.1681336151936; Wed, 12 Apr 2023 14:49:11 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.googlemail.com with ESMTPSA id z7-20020a05620a260700b00746aa080eefsm986qko.6.2023.04.12.14.49.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Apr 2023 14:49:11 -0700 (PDT) Message-ID: Date: Wed, 12 Apr 2023 14:49:06 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Subject: Re: [PATCH 3/3] ARM: compressed: Enable ZSTD compression Content-Language: en-US To: =?UTF-8?Q?Jonathan_Neusch=c3=a4fer?= , linux-arm-kernel@lists.infradead.org Cc: Russell King , Nick Terrell , Arnd Bergmann , Tony Lindgren , Geert Uytterhoeven , Linus Walleij , Sebastian Reichel , Nick Hawkins , Christophe Leroy , Nick Desaulniers , Xin Li , Seung-Woo Kim , Paul Bolle , Bart Van Assche , linux-kernel@vger.kernel.org, "Russell King (Oracle)" , Kees Cook References: <20230412212126.3966502-1-j.neuschaefer@gmx.net> <20230412212126.3966502-4-j.neuschaefer@gmx.net> From: Florian Fainelli In-Reply-To: <20230412212126.3966502-4-j.neuschaefer@gmx.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/12/23 14:21, Jonathan Neuschäfer wrote: > With the previous two commits, it is possible to enable ZSTD > in the decompressor stub for 32-bit ARM. > > Unfortunately, ZSTD decompression has been quite slow in my tests > (on ARM926EJ-S, ARMv5T): > > - LZO: 7.2 MiB, 6 seconds > - ZSTD: 5.6 MiB, 60 seconds > > Signed-off-by: Jonathan Neuschäfer Reviewed-by: Florian Fainelli -- Florian