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 05C4BC4332F for ; Fri, 18 Nov 2022 01:10:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240254AbiKRBKI (ORCPT ); Thu, 17 Nov 2022 20:10:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234930AbiKRBKH (ORCPT ); Thu, 17 Nov 2022 20:10:07 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE11463CF4 for ; Thu, 17 Nov 2022 17:10:05 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id E5799B8221F for ; Fri, 18 Nov 2022 01:10:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A4AFDC433C1; Fri, 18 Nov 2022 01:10:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1668733802; bh=dHkfhdMI/XZ15OALQO7EiLWoWyjbfrqI/tjWwNiswE8=; h=Date:To:From:Subject:From; b=lk7S5eAf6DwVz1iQZcS5/MTIhKp2HH9xmPYgZql7tcEDHBqLo6d0O7aoeOQRbOcCb BRM4EehoJUsq7bnxi5VQoahfnUEY/9P2S15u0Pi26qsbEgpfTcAuTnYTHPpCmCA9JH b4WfWXOfOMKePHR/cUgm5ndBxkBfv3LLWtHXrZcE= Date: Thu, 17 Nov 2022 17:10:02 -0800 To: mm-commits@vger.kernel.org, ngupta@vflare.org, minchan@kernel.org, senozhatsky@chromium.org, akpm@linux-foundation.org From: Andrew Morton Subject: + docs-abi-zram-document-zram-recompress-sysfs-knobs.patch added to mm-unstable branch Message-Id: <20221118011002.A4AFDC433C1@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: Docs/ABI/zram: document zram recompress sysfs knobs has been added to the -mm mm-unstable branch. Its filename is docs-abi-zram-document-zram-recompress-sysfs-knobs.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/docs-abi-zram-document-zram-recompress-sysfs-knobs.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Sergey Senozhatsky Subject: Docs/ABI/zram: document zram recompress sysfs knobs Date: Tue, 15 Nov 2022 11:03:14 +0900 Document zram re-compression sysfs knobs. Link: https://lkml.kernel.org/r/20221115020314.386235-1-senozhatsky@chromium.org Signed-off-by: Sergey Senozhatsky Cc: Minchan Kim Cc: Nitin Gupta Signed-off-by: Andrew Morton --- Documentation/ABI/testing/sysfs-block-zram | 14 ++++++++++++++ 1 file changed, 14 insertions(+) --- a/Documentation/ABI/testing/sysfs-block-zram~docs-abi-zram-document-zram-recompress-sysfs-knobs +++ a/Documentation/ABI/testing/sysfs-block-zram @@ -137,3 +137,17 @@ Description: The writeback_limit file is read-write and specifies the maximum amount of writeback ZRAM can do. The limit could be changed in run time. + +What: /sys/block/zram/recomp_algorithm +Date: November 2022 +Contact: Sergey Senozhatsky +Description: + The recomp_algorithm file is read-write and allows to set + or show secondary compression algorithms. + +What: /sys/block/zram/recompress +Date: November 2022 +Contact: Sergey Senozhatsky +Description: + The recompress file is write-only and triggers re-compression + with secondary compression algorithms. _ Patches currently in -mm which might be from senozhatsky@chromium.org are zram-preparation-for-multi-zcomp-support.patch zram-add-recompression-algorithm-sysfs-knob.patch zram-factor-out-wb-and-non-wb-zram-read-functions.patch zram-introduce-recompress-sysfs-knob.patch zram-introduce-recompress-sysfs-knob-fix.patch zram-add-recompress-flag-to-read_block_state.patch zram-clarify-writeback_store-comment.patch zram-use-is_err_value-to-check-for-zs_malloc-errors.patch zram-remove-redundant-checks-from-zram_recompress.patch zram-add-algo-parameter-support-to-zram_recompress.patch documentation-add-zram-recompression-documentation.patch zram-add-incompressible-writeback.patch zram-add-incompressible-flag-to-read_block_state.patch docs-abi-zram-document-zram-recompress-sysfs-knobs.patch zram-remove-unused-stats-fields.patch