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=-7.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 055B2C4332D for ; Thu, 19 Mar 2020 23:22:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D136720767 for ; Thu, 19 Mar 2020 23:22:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727520AbgCSXWc (ORCPT ); Thu, 19 Mar 2020 19:22:32 -0400 Received: from jabberwock.ucw.cz ([46.255.230.98]:43782 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727258AbgCSXWc (ORCPT ); Thu, 19 Mar 2020 19:22:32 -0400 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 1910A1C0320; Fri, 20 Mar 2020 00:22:30 +0100 (CET) Date: Fri, 20 Mar 2020 00:22:25 +0100 From: Pavel Machek To: Steven Rostedt , ben.hutchings@codethink.co.uk, Chris.Paterson2@renesas.com, bigeasy@linutronix.de Cc: LKML , linux-rt-users , Thomas Gleixner , Carsten Emde , John Kacur , Sebastian Andrzej Siewior , Julia Cartwright , Daniel Wagner , Tom Zanussi , "Srivatsa S. Bhat" Subject: 4.19.106-rt44 -- boot problems with irqwork: push most work into softirq context Message-ID: <20200319232225.GA7878@duo.ucw.cz> References: <20200228170837.3fe8bb57@gandalf.local.home> <20200319214835.GA29781@duo.ucw.cz> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="2oS5YaxWCcQjTEyO" Content-Disposition: inline In-Reply-To: <20200319214835.GA29781@duo.ucw.cz> 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 --2oS5YaxWCcQjTEyO Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu 2020-03-19 22:48:35, Pavel Machek wrote: > Hi! >=20 > > I'm pleased to announce the 4.19.106-rt44 stable release. > >=20 > >=20 > > This release is just an update to the new stable 4.19.106 version > > and no RT specific changes have been made. > >=20 > >=20 > > You can get this release via the git tree at: > >=20 > > git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git > >=20 > > branch: v4.19-rt > > Head SHA1: 0f2960c75dd68d339f0aff2935f51652b5625fbf >=20 > This brought some problems for me. de0-nano board now fails to boot in > cca 50% of cases if I move these patches on top of -cip tree. >=20 > This is example of failed job: >=20 > https://lava.ciplatform.org/scheduler/job/13037 >=20 > de0-nano is 32-bit arm, should be based on Altera SoCFPGA if I understand > things correctly. >=20 > "fc9f4631a290 irqwork: push most work into softirq context" touches > area of the panic above. I tried to revert it on top of the full > series, and tests passed twice so far... Test passed 7 times now. So yes, reverting this fixes de0-nano boot. Any ideas what might be wrong? I'll be running it few more times. https://gitlab.com/cip-project/cip-kernel/linux-cip/pipelines/127953471 Best regards, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --2oS5YaxWCcQjTEyO Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCXnP+sQAKCRAw5/Bqldv6 8o9IAJ9jvIADInaCXP9F/avhH2UBquZc1wCZAZUJP58ybTLpilfer1ebbkOX5Qg= =mlYB -----END PGP SIGNATURE----- --2oS5YaxWCcQjTEyO--