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 E536CCE9D79 for ; Tue, 6 Jan 2026 16:28:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zwWbmg1LixogQBRKNwlcpVErLo41/Cy9Uo/WwI+a3U0=; b=UhoQ/8zKFirjZkLQmhtcMyoahg /tfVfIN+iXLvgN4j/BuibadxhbLGojs7LdaZEyVkBXeXFmBLZZMNX3sdv+1HvaWu0iZlUE61w7ArE EXX3gbkq15rdJNS1ciB12s1oQwjtsgPl8NKfM63dNtbAoNcvsZWulT3liMpiTrQ2xoYR+b/vEw6AO GVi884rvVmg8NPo0TtgzRLEib2q0upyfKaAfh/PiqogTmJxAk57AFoSUHzuayY8XOC7B8+QYT2Z7w oDRUtMwPhJkHc77wS1f2dozpXn6SVOvtwW9QXttQL8W+4gl2v5WNp38T1K344vF8oD5vdHhj0IaiB Kq6rTbLg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vd9v2-0000000DUNs-2jmp; Tue, 06 Jan 2026 16:28:28 +0000 Received: from mail-ot1-x329.google.com ([2607:f8b0:4864:20::329]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vd9v0-0000000DUME-42U1 for linux-arm-kernel@lists.infradead.org; Tue, 06 Jan 2026 16:28:28 +0000 Received: by mail-ot1-x329.google.com with SMTP id 46e09a7af769-7c95936e43cso470549a34.0 for ; Tue, 06 Jan 2026 08:28:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1767716903; x=1768321703; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=zwWbmg1LixogQBRKNwlcpVErLo41/Cy9Uo/WwI+a3U0=; b=Bj4p9zL4kKgLo+NPCZhBd9KvyNeq/Mj5GJH0NoQ0yV7T7vpncOwb5BU1Zobs7V+KwC WfigVrlO/3PNoasKQWBZxVjFh0FPe9Wmc+WrotBTSeZI6KltLjY0AuL4SAG2BOaOuqhh dcmu1WfU89icqiNoDzmXogMmVbB1gOd/wfYOU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767716903; x=1768321703; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=zwWbmg1LixogQBRKNwlcpVErLo41/Cy9Uo/WwI+a3U0=; b=pgV4Dti91Icq1iH2LFSdSjfgD760Dm3rFz/agoZ2hGmijdSLFx3wiHvXqrBH28MqpY xXgm31p44k3yLzvQhQqgl7cdSExwGIjFiQHgu2+WONfc3Pe86J1D1ah/ZibymM8psJ3e VqrGUsMhiFMaNRTXQjQ+cYl8HVdxiTLCFvLfv4ovkNy6db7s//G+wn/8TGtUF0Zor/OF 5vb6rz5vnbFE1lKEDk/THc0fnHOzygJPlwJT1E/MXllwRKJKcowM0RcfloMHJOYZnI7I zDdYK+Q0vFiozgGAh4vhMtSUujKJWhfeOye3VrUppaClcjN9ec4MvMwXF5k/pLbFRR8r JJ+Q== X-Gm-Message-State: AOJu0YxC6GODG/TiVCv0ewkbb+7M+71ldNrl/7nTCWgUGDzljlXJNNsx dsSvvtXiZ9TPywrMA60zZbQWgMJ1XCXJ27DgdC8+2qg7vnH9NGlqE64eEry8lvQRNB9loSi6y2q FvkM= X-Gm-Gg: AY/fxX78HtfeHgr+g5v9YVKqO44XqsoocjVks6WPHQCBpv5NyTH1QwV/d3cK45lCnVi LpvoRYobYPM/5OWQ+9x3TgkMQc642L43ldbkuqy2puuzafINrpA5emrF3tGLZBiDZq6eg9N8V8u UBnQAFrSosvOw6tNQTOkvp/bZIOgq2LYP2yIMxOlxeM+tFarSuucD9HV9YH6bVpEI7On4O3TxLd V6Ttgno/4aXxHYjDJaxVU1GMDWZHcMZ9Dkrzb/MARxcdIyaDxnux+0SGMwnMhc258+zOL3Qutyb BRVRlIkC7uMSS5P0Gug3G/4sD5fLvNCUZ7jzwR++dsC/tFNSHdeR0anQGICF0LArypdRZktEgzM DNDI3vJhArQt0+lDfGzfyAKr/e5wO59bSdVp+EjiL3zcnNbw3aaOnXVi1GPYHly1N75qPiSc7/h +g0wwW X-Google-Smtp-Source: AGHT+IHK40C9f+L2GHswNDmfeFQ2PxZE58CGQqYPlGLUuwSHM6XOss0i030yV2VbmGSNJqRvDCbgNg== X-Received: by 2002:a05:6830:2985:b0:7c7:8060:e197 with SMTP id 46e09a7af769-7ce4672bd11mr2181966a34.34.1767716902698; Tue, 06 Jan 2026 08:28:22 -0800 (PST) Received: from chromium.org ([73.34.74.121]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-7ce478af8b2sm1630951a34.15.2026.01.06.08.28.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Jan 2026 08:28:21 -0800 (PST) From: Simon Glass To: linux-arm-kernel@lists.infradead.org Cc: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , =?UTF-8?q?J=20=2E=20Neusch=C3=A4fer?= , Masahiro Yamada , Ahmad Fatoum , Nicolas Schier , Tom Rini , Chen-Yu Tsai , Simon Glass , Nicolas Schier , David Sterba , Nick Terrell , linux-kernel@vger.kernel.org Subject: [PATCH v9 5/6] scripts/make_fit: Support a few more parallel compressors Date: Tue, 6 Jan 2026 09:27:35 -0700 Message-ID: <20260106162738.2605574-6-sjg@chromium.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260106162738.2605574-1-sjg@chromium.org> References: <20260106162738.2605574-1-sjg@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260106_082827_010644_0412E50F X-CRM114-Status: GOOD ( 12.46 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for pbzip2, xz and plzip which can compress in parallel. This speeds up the ramdisk compression. Signed-off-by: Simon Glass Reviewed-by: Nicolas Schier --- (no changes since v7) Changes in v7: - Mention xz as well, in the commit message scripts/make_fit.py | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/scripts/make_fit.py b/scripts/make_fit.py index 7ddaf3c0d783..defb87f223d7 100755 --- a/scripts/make_fit.py +++ b/scripts/make_fit.py @@ -50,11 +50,12 @@ import libfdt CompTool = collections.namedtuple('CompTool', 'ext,tools') COMP_TOOLS = { - 'bzip2': CompTool('.bz2', 'bzip2'), + 'bzip2': CompTool('.bz2', 'pbzip2,bzip2'), 'gzip': CompTool('.gz', 'pigz,gzip'), 'lz4': CompTool('.lz4', 'lz4'), - 'lzma': CompTool('.lzma', 'lzma'), + 'lzma': CompTool('.lzma', 'plzip,lzma'), 'lzo': CompTool('.lzo', 'lzop'), + 'xz': CompTool('.xz', 'xz'), 'zstd': CompTool('.zstd', 'zstd'), } @@ -207,7 +208,12 @@ def compress_data(inf, compress): done = False for tool in comp.tools.split(','): try: - subprocess.call([tool, '-c'], stdin=inf, stdout=outf) + # Add parallel flags for tools that support them + cmd = [tool] + if tool in ('zstd', 'xz'): + cmd.extend(['-T0']) # Use all available cores + cmd.append('-c') + subprocess.call(cmd, stdin=inf, stdout=outf) done = True break except FileNotFoundError: -- 2.43.0