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=-0.6 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, URIBL_BLOCKED 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 A0DF1C433F5 for ; Wed, 5 Sep 2018 15:27:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C84262077C for ; Wed, 5 Sep 2018 15:27:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=aepfle.de header.i=@aepfle.de header.b="WAnDlvGf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C84262077C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=aepfle.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727508AbeIET6E (ORCPT ); Wed, 5 Sep 2018 15:58:04 -0400 Received: from mo4-p01-ob.smtp.rzone.de ([85.215.255.54]:10225 "EHLO mo4-p01-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726046AbeIET6E (ORCPT ); Wed, 5 Sep 2018 15:58:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1536161239; s=strato-dkim-0002; d=aepfle.de; h=References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=B4I7GRZ9OWj/kvtF1WqWGQiStfhLiyn/x1p8g5+/jR8=; b=WAnDlvGfekNLWZaYKoqKcqkQbPYO0Gy70hzTWUc9/WpmXSfpERcwTJI+DcV8Nn6uMU Xgbn4ZMngHb+cn9ohbgCleOWJVhTfwEQPzhvJTWo92xkC6Yg4uQOEPv/9QOlEjuSOF0D MDgXyR6ekLtZ1tlzQ9NokQMsEFP2FMWGssXTjU1LK/2pfzrb6ntfi9iY/ycHnfdmWgoU 1WDDAZxVA4UMmgbPyb7Z5U7I/rJvc1yauR6GH3kMambQQli3biU3/QC0GPvlsWF1coUc lmVeBf4nwGHzBh+ypi8AyNocCt6BwR0JzUT6Z7/1qd6kfmRQA3yohGAw7TtJXghJp/01 8npQ== X-RZG-AUTH: ":P2EQZWCpfu+qG7CngxMFH1J+3q8wa/QED/SSGq+wjGiUC4oc0Nr2ihluivsAQtyRsdRVZ54BGpAypu4eYvjwzPAqxRcXNDW+" X-RZG-CLASS-ID: mo00 Received: from sender by smtp.strato.de (RZmta 44.0 AUTH) with ESMTPSA id L0862bu85FRI6R5 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (curve secp521r1 with 521 ECDH bits, eq. 15360 bits RSA)) (Client did not present a certificate); Wed, 5 Sep 2018 17:27:18 +0200 (CEST) Date: Wed, 5 Sep 2018 17:27:14 +0200 From: Olaf Hering To: Juergen Gross Cc: xen-devel@lists.xenproject.org, Boris Ostrovsky , open list Subject: Re: [PATCH v1] xen: avoid crash in disable_hotplug_cpu Message-ID: <20180905172714.301ee3ca.olaf@aepfle.de> In-Reply-To: <237d1597-6085-dffb-fb12-1965db0ee68b@suse.com> References: <20180905104039.13512-1-olaf@aepfle.de> <7630aac8-8588-6e42-0807-f98b66ce37b5@suse.com> <20180905164719.52e02256.olaf@aepfle.de> <237d1597-6085-dffb-fb12-1965db0ee68b@suse.com> X-Mailer: Claws Mail 3.16.1 (GTK+ 2.24.32; x86_64-suse-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; boundary="Sig_/TI5y0ZfQwVAwJKF68k8B/3J"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/TI5y0ZfQwVAwJKF68k8B/3J Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Am Wed, 5 Sep 2018 17:14:48 +0200 schrieb Juergen Gross : > I'm not sure this WARN triggers because it is cpu#0. Are you sure > the tested cpu in that WARN was 0? After all the test is just running > on cpu#0 and I don't think it can be offline already. If I leave cpu#0 alone, no WARN is triggered. I resend with test cpu_is_hotpluggable. Olaf --Sig_/TI5y0ZfQwVAwJKF68k8B/3J Content-Type: application/pgp-signature Content-Description: Digitale Signatur von OpenPGP -----BEGIN PGP SIGNATURE----- iF0EARECAB0WIQSkRyP6Rn//f03pRUBdQqD6ppg2fgUCW4/10gAKCRBdQqD6ppg2 fufQAKD4WbQYJa6/l2vfOvl8CTRfmE7miwCg2mhDS0UzOsyptvX7Rg1m3w3HChA= =SfAQ -----END PGP SIGNATURE----- --Sig_/TI5y0ZfQwVAwJKF68k8B/3J--