From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f195.google.com (mail-pf1-f195.google.com [209.85.210.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0DC6230AADC for ; Tue, 14 Oct 2025 07:14:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760426071; cv=none; b=SfE2OjwDh5nMNW9o2IVrWfpbQvtzncJ+vK1WndSJQHvOUahqxdohRNV2ythkTqMFkHnbF3/fb+L+b8ksOlp5/XyJcQGP9qjc8OaIdnyGqEdIfoAQCFFTs2QElwoNJcsn2JltpyxaBnhAd7Sjui1VYxby+8k3SV2Mo7KV+PWnT0s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760426071; c=relaxed/simple; bh=sSEQUz4N1vC51QgVF/J8wPV6nb8fqvjIzqiU8S/1ebk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=YgdrHOTtmKDtj+qnsaLxiCU1BzpzHzJlgWEbwNNnGfesbWdYB6y0rRuWvhLuE4YdBiUfofsVHiNOgC9gOiXBvpytFsYXCCHw7yfnnT4xLcSt/Iz1+Rk2Iwgt6O4bpAqLWFrhxRnanjaUHZN6h5N4niXekkDHykTWCn3O2DL6l6w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.210.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pf1-f195.google.com with SMTP id d2e1a72fcca58-78f3bfe3f69so4476668b3a.2 for ; Tue, 14 Oct 2025 00:14:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760426069; x=1761030869; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=gdAzSUy8ZgocF90WcjHBW2VOon+JtEmmbYQOKZDMVVk=; b=lbIqM39yWIp1ADHTyBD9zDcb95poeqDp+nMDCPY493oTSQ+H2a6zGFGR1bOlXhoE6n 4mRUJI1YwLKSAlqtjYLhwPQKsaN7QnvwgzQc+mn+ezewXwNOL52QvCjyn8Yxqn7L4UIm 6Ig7pLv3+tcTsVIosudWnuYbt4HtI7MxweWueD3ImBjsg7sJUAmWBKHs1RXDMIDgFHB2 LyD8mu04uJLl924GNHTvEi0uk2gLKx+2fcnGZAkuDh/nEKJf24Z0s85B8yKHaNdbUEbF YZrhK+kylOC8WNjjyedZNHQqi3lre20JXCml4unT6vu2WRrMoM7HiXRlGHTQdNkf1DjU 0awQ== X-Forwarded-Encrypted: i=1; AJvYcCWATST36w9cHZt6AVKNLvSa7JplNB7+RXOnE4LznTnf8imMuwigTsnvUXIA38My7vKWL8wehXa14iXxYIw=@vger.kernel.org X-Gm-Message-State: AOJu0YzYpWaBOu8KFwjPpqnlCZhfUFVKfxGtZn67Gc5Z3HXoxOh22Zcr FZn7SfdnwDoagkcvwVwJvCw8Zk2mlAGHntHhoC3GAKhHv78oKwO0x+P5 X-Gm-Gg: ASbGncsZbFVq6ZCfLB72PqZGRC4YbZm0zvm49joNmgIhQefd7N8Sve5mW/eywshNmHD GrBwvdso2s/M8SNVK6M/EakZseHdk8HZO80S6V/68uske1Jw9ggCwAh8ZVx3E6Rnb/WkYzy93f1 flqhmaGaPOrxUC2jRUFVRiLAYZsoYp3AeW3TrxGOwMi71fFEFNHPNRxqV6t7oQGo0gofl0juTpc Abhm2a8GvhtIvhCQyT1Sj3epUjgDne4u8rCxZZDF1qtd/g19es0RgdwRHfDZR9g/n0bStMxARbe mQStyhqFh1nQSdA8rSToCXe1WwSnlWK3XAHzKHffLho/gJmqHJ+3t6KYF6fztpvXVvelKnQGmDx dDWayHXaCTnOG/n4fUkUy2wZW1PJJY1rOFGTX1KYpcK+bO2HcIar/XeMrAMxoAJxRKO+Z9FUinV PA6uwjJwwHOw== X-Google-Smtp-Source: AGHT+IHBUJxkuPQvjDi0tp4Ni9gQZbWJEugoilSleeEqEKswyN6LQweepoV6GTvNet5iaQOUSLpvcg== X-Received: by 2002:a17:90b:38cf:b0:32e:d011:ea0f with SMTP id 98e67ed59e1d1-33b5139fcabmr33135818a91.25.1760426069124; Tue, 14 Oct 2025 00:14:29 -0700 (PDT) Received: from power-ThinkBook-15-G2-ITL.. ([116.128.244.171]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b678de09cb3sm11937092a12.18.2025.10.14.00.14.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Oct 2025 00:14:28 -0700 (PDT) From: Xueqin Luo To: rafael@kernel.org, pavel@kernel.org, lenb@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Xueqin Luo Subject: [PATCH v4 0/2] PM: hibernate: make compression threads configurable and support dynamic crc arrays Date: Tue, 14 Oct 2025 15:14:16 +0800 Message-ID: X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Hi, This is v4 of the series to make hibernate compression/decompression threads configurable and improve scalability. Changes since v3: * Only patch 2 was updated: When an invalid `cmp_threads` value is provided, fall back to the default value (3). Thanks for your feedback and review! Xueqin Luo (2): PM: hibernate: dynamically allocate crc->unc_len/unc for configurable threads PM: hibernate: make compression threads configurable kernel/power/swap.c | 82 +++++++++++++++++++++++++++++++++++---------- 1 file changed, 64 insertions(+), 18 deletions(-) -- 2.43.0