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 X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 287E2C48BD3 for ; Wed, 26 Jun 2019 10:37:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0087D205F4 for ; Wed, 26 Jun 2019 10:37:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561545428; bh=fv78PdY7ISyJvRIZkYjhKT6541Tfj6GZo68h8e0qdwU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=Z/3NL/9NZQqmweobLBGlh2KOExq0mA68gf1heTYGd113w4z6IreM3cEmYSiU+XNJ5 FeoRPt/OyzjLFmRthtmWW1/7FoSGrmdCNQFr4S8J1diln+ofaY+8Tt7x9KTQowL89D /pNTWuMl0jUkZDeLkPV5yvVXXKsEBtaC+cVbx3Fg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726882AbfFZKhG (ORCPT ); Wed, 26 Jun 2019 06:37:06 -0400 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:44112 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726131AbfFZKhG (ORCPT ); Wed, 26 Jun 2019 06:37:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=fv78PdY7ISyJvRIZkYjhKT6541Tfj6GZo68h8e0qdwU=; b=QT/4DyeoR37Ut3uZQIvJRpiBV vDycd5XVOoHRHCHKygD23NzaBcdORxGAcwrbmgu9lDKSDtBdbj2+jsdFC8awg3X43GXXPw6Emvwhw ry7aFB95KYChtTn1BpUdDziDqY4LJ8ZIVu8yBj2GZpjHT0zJkK7+wEZXbUke6z8p64DFQ=; Received: from cpc102320-sgyl38-2-0-cust46.18-2.cable.virginm.net ([82.37.168.47] helo=finisterre.sirena.org.uk) by heliosphere.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hg5IU-0007kw-1M; Wed, 26 Jun 2019 10:37:02 +0000 Received: by finisterre.sirena.org.uk (Postfix, from userid 1000) id 785F4440046; Wed, 26 Jun 2019 11:37:01 +0100 (BST) Date: Wed, 26 Jun 2019 11:37:01 +0100 From: Mark Brown To: Sasha Levin Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Ranjani Sridharan Subject: Re: [PATCH AUTOSEL 5.1 08/51] ASoC: core: lock client_mutex while removing link components Message-ID: <20190626103701.GT5316@sirena.org.uk> References: <20190626034117.23247-1-sashal@kernel.org> <20190626034117.23247-8-sashal@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="GqkYCIxWRddlF0H7" Content-Disposition: inline In-Reply-To: <20190626034117.23247-8-sashal@kernel.org> X-Cookie: Editing is a rewording activity. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --GqkYCIxWRddlF0H7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jun 25, 2019 at 11:40:24PM -0400, Sasha Levin wrote: > From: Ranjani Sridharan >=20 > [ Upstream commit 34ac3c3eb8f0c07252ceddf0a22dd240e5c91ccb ] >=20 > Removing link components results in topology unloading. So, > acquire the client_mutex before removing components in > soc_remove_link_components. This will prevent the lockdep warning > seen when dai links are removed during topology removal. There's additional fixes for this IIRC. --GqkYCIxWRddlF0H7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl0TSswACgkQJNaLcl1U h9AsLgf8D+/v0nq2yD+Y60a1KDcgtaDiv+d79o/qTa89Ar7Inuu4hoWyWQjT1j7D 6g2cEUat0w+aHPVYWVi5FfnVMFwncJU687szqy3JO2fFVRK3Md7keFdrg/z89Tri /00P/XZdgBBx3P3SySa1YCFaH/g8iKqk60anmfxBhzrkIrrpkrhAoxzYRAtjkU8O zpi21KZFycdBKxh0wcvG9snEUPsgn0gnkgQF3EV+NigFoFxC/pA9m4UZDs/MzZFh HEsTvRsEWSpWAmVc4QW41JsLcSfTSnfXCyUr3dWhSp+CgoaEZcwCG97HfCT3K3Ai U42ZovNFkAjdC7w2pildmIenUvrCcQ== =2YJo -----END PGP SIGNATURE----- --GqkYCIxWRddlF0H7--