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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 929C3C433DF for ; Fri, 21 Aug 2020 07:21:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7080520732 for ; Fri, 21 Aug 2020 07:21:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728572AbgHUHVa (ORCPT ); Fri, 21 Aug 2020 03:21:30 -0400 Received: from jabberwock.ucw.cz ([46.255.230.98]:49324 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728110AbgHUHV0 (ORCPT ); Fri, 21 Aug 2020 03:21:26 -0400 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 0555D1C0BF3; Fri, 21 Aug 2020 09:21:24 +0200 (CEST) Date: Fri, 21 Aug 2020 09:21:23 +0200 From: Pavel Machek To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Andy Shevchenko , Lee Jones , Sasha Levin Subject: Re: [PATCH 4.19 83/92] mfd: dln2: Run event handler loop under spinlock Message-ID: <20200821072123.GC23823@amd> References: <20200820091537.490965042@linuxfoundation.org> <20200820091541.964627271@linuxfoundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="aT9PWwzfKXlsBJM1" Content-Disposition: inline In-Reply-To: <20200820091541.964627271@linuxfoundation.org> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --aT9PWwzfKXlsBJM1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > From: Andy Shevchenko >=20 > [ Upstream commit 3d858942250820b9adc35f963a257481d6d4c81d ] >=20 > The event handler loop must be run with interrupts disabled. > Otherwise we will have a warning: =2E.. > Recently xHCI driver switched to tasklets in the commit 36dc01657b49 > ("usb: host: xhci: Support running urb giveback in tasklet > context"). AFAICT, 36dc01657b49 is not included in 4.19.141, so this commit should not be needed, either. Best regards, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --aT9PWwzfKXlsBJM1 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAl8/dfMACgkQMOfwapXb+vLMTACgiwiKsJXzkeupMh+PAlL1dpn0 pQ4AoIXuQpO8hmAqR1AV1FgtPQfbD7hQ =lTmd -----END PGP SIGNATURE----- --aT9PWwzfKXlsBJM1--