From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on atuin.qyliss.net X-Spam-Level: X-Spam-Status: No, score=-4.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_DNSWL_LOW,SPF_HELO_PASS autolearn=ham autolearn_force=no version=3.4.6 Received: from atuin.qyliss.net (localhost [IPv6:::1]) by atuin.qyliss.net (Postfix) with ESMTP id D0DC62E780; Sat, 23 Apr 2022 12:46:44 +0000 (UTC) Received: by atuin.qyliss.net (Postfix, from userid 496) id 979192E669; Sat, 23 Apr 2022 12:46:41 +0000 (UTC) Received: from out5-smtp.messagingengine.com (out5-smtp.messagingengine.com [66.111.4.29]) by atuin.qyliss.net (Postfix) with ESMTPS id 9E9002E6E9 for ; Sat, 23 Apr 2022 12:46:37 +0000 (UTC) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.nyi.internal (Postfix) with ESMTP id 7BC0E5C010F for ; Sat, 23 Apr 2022 08:46:35 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute5.internal (MEProxy); Sat, 23 Apr 2022 08:46:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alyssa.is; h=cc :content-transfer-encoding:content-type:date:date:from:from :in-reply-to:message-id:mime-version:reply-to:sender:subject :subject:to:to; s=fm3; t=1650717995; x=1650804395; bh=Flv/7v4oKr Zp/3qGQV/5pP44cgxuUiWIA1+L5ZVo8MM=; b=ejOH39KpWgNJl+LWC3ZKpQbtUy VTDKGrnCWEJB4UUhKJy059pxSDkNSya3+ZPn/m9rL7xSLIMEaxZrd1M8pgBv3Hwl YIMEXgg/x9XHubhL0Qj1TDkaeOs/TvB9h2q0gDh8reBqeliKn1tZIZcKtATnXQ7B covYxVMsEVwKuLGLoFzvnM+EUglxfXY5NhL/jh4KK6XWSOA9LTeEogobXzR5lWO7 iJurwsdX94EzaddBcv57WXxCfPkGi64PQJ1XuTRvup/Jz49MqW6Qu/KCPmvB9vTB immxjqkVqB3PYbrwXiGpi0O8fncVxbljwDLoIpQq3pysSrcqZ6RtGlratWGA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:date:from:from:in-reply-to:message-id:mime-version :reply-to:sender:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t=1650717995; x= 1650804395; bh=Flv/7v4oKrZp/3qGQV/5pP44cgxuUiWIA1+L5ZVo8MM=; b=Y MaVt6VGOzvFl6nEm13sm0aCxr5+2SMcqHvkp35zALWDwQzlWOz0MDLUZBolJ5lY+ 0nQKJjAGMK7Dx1dye00hL5Q6xr11KhgYed3OwdxZG9otMErQMA2TAqjWRdy7151Y 7Zf/3Gbj7autE+7SuQUKKcG7PYeNIBnFX3xLSojEWmhGHQ5KzPta4F3AOvsvEQpD 7ae4rYT927SlPad48d4MTaDViTAn8Uj7qEaxHCF9rq3kQeQBkMgAePubJwUAXEMc yJXJ1432XJz/czjXNf8SltkTcBkvKptgPkzfnatlJhX8efm8wx/W1T+LFojyHlwZ NssTvRCzJMfWponpHyvzg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrtdeigdehiecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffogggtgfesthekredtre dtjeenucfhrhhomheptehlhihsshgrucftohhsshcuoehhihesrghlhihsshgrrdhisheq necuggftrfgrthhtvghrnhepfedutefgledukeegvdevtddvvdelfeduudeitdduvdfhgf ehkeeiheekheeljedvnecuffhomhgrihhnpehsphgvtghtrhhumhdrhhhoshhtnecuvehl uhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepqhihlhhishhsse gvvhgvrdhqhihlihhsshdrnhgvth X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA for ; Sat, 23 Apr 2022 08:46:34 -0400 (EDT) Received: by eve.qyliss.net (Postfix, from userid 1000) id BED26517; Sat, 23 Apr 2022 12:46:32 +0000 (UTC) From: Alyssa Ross To: devel@spectrum-os.org Subject: [PATCH] host: use a bigger kernel buffer for mdevd Date: Sat, 23 Apr 2022 12:46:30 +0000 Message-Id: <20220423124630.749434-1-hi@alyssa.is> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Message-ID-Hash: I2GVCPJO6CTTTF3LMWRREL4DMCECTMCL X-Message-ID-Hash: I2GVCPJO6CTTTF3LMWRREL4DMCECTMCL X-MailFrom: qyliss@eve.qyliss.net X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-devel.spectrum-os.org-0; header-match-devel.spectrum-os.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.5 Precedence: list List-Id: Patches and low-level development discussion Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: This should fix a boot error on a Thinkpad P51s: > mdevd: fatal: unable to receive netlink message: No buffer space available >>From the mdevd documentation: > • -b kbufsz : try and reserve a kernel buffer of kbufsz bytes for > the netlink queue. Too large a buffer wastes kernel memory; too > small a buffer risks losing events. The default is 500 kB, which > should be enough for most systems; if you're getting "No buffer > space available" errors from mdevd at coldplug time, try > increasing this number. The new value of 128MiB is used by default by both udev and Busybox's mdev. --- I'm hoping this will fix the problem reported by terwiz in #spectrum. host/initramfs/etc/init | 2 +- host/rootfs/etc/s6-rc/mdevd/run | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/host/initramfs/etc/init b/host/initramfs/etc/init index bb58c84..e6236bc 100755 --- a/host/initramfs/etc/init +++ b/host/initramfs/etc/init @@ -19,7 +19,7 @@ if { mkfifo /dev/rootfs.poll } background { fdclose 3 - mdevd -C + mdevd -C -b134217728 } importas -iu mdevd_pid ! diff --git a/host/rootfs/etc/s6-rc/mdevd/run b/host/rootfs/etc/s6-rc/mdevd/run index 03ad5e3..22f0127 100644 --- a/host/rootfs/etc/s6-rc/mdevd/run +++ b/host/rootfs/etc/s6-rc/mdevd/run @@ -2,4 +2,4 @@ # SPDX-License-Identifier: EUPL-1.2 # SPDX-FileCopyrightText: 2020-2021 Alyssa Ross -mdevd -D3 +mdevd -D3 -b134217728 base-commit: 92e918a477dc7a16460a73d466fc2d42f7e7c421 -- 2.35.1