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Fri, 26 Feb 2021 08:56:10 +0000 From: Yoshihiro Shimoda To: Heiko Thiery , Thierry Reding CC: "kernelci-results@groups.io" , Konrad Rzeszutek Wilk , Guillaume Tucker , "linux-kernel@vger.kernel.org" , "iommu@lists.linux-foundation.org" , Robin Murphy , Christoph Hellwig , Jianxiong Gao Subject: RE: next/master bisection: baseline.login on r8a77960-ulcb Thread-Topic: next/master bisection: baseline.login on r8a77960-ulcb Thread-Index: AQHXCco3XflnpHFrIkuPxbP3mqKvjKpn14oAgADiRACAAAGDgIAACfsAgAATgwCAAUzcoA== Date: Fri, 26 Feb 2021 08:56:09 +0000 Message-ID: References: <60346234.1c69fb81.cd55e.770d@mx.google.com> <7ac4a45f-b95e-acc0-f5bc-e4f870ac0bf1@collabora.com> <6804ffd9-4558-abd4-db17-22eb5617d996@arm.com> In-Reply-To: Accept-Language: ja-JP, en-US Content-Language: ja-JP X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: gmail.com; dkim=none (message not signed) header.d=none;gmail.com; dmarc=none action=none header.from=renesas.com; x-originating-ip: [240f:60:5f3e:1:e5f7:ee15:e4ae:ce73] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 5e53aa84-e87e-492b-355a-08d8da345cb6 x-ms-traffictypediagnostic: TYAPR01MB4224: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:9508; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: renesas.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: TY2PR01MB3692.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5e53aa84-e87e-492b-355a-08d8da345cb6 X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Feb 2021 08:56:10.0535 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 53d82571-da19-47e4-9cb4-625a166a4a2a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: yXHaEcfZMG9aZq2xJZ2KKlD/aeZTsnJYsrNqqafkbXKI1W1nkbL7xBSq0zlqxdi/z4qX6JNf1n58XhRUeQnwIo5ATX2r6AJQNRySeVuRQzOd5vZWMW6VLK2+vFihZWsH X-MS-Exchange-Transport-CrossTenantHeadersStamped: TYAPR01MB4224 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, > From: Heiko Thiery, Sent: Thursday, February 25, 2021 10:01 PM > Am Do., 25. Feb. 2021 um 12:50 Uhr schrieb Thierry Reding: > > On Thu, Feb 25, 2021 at 11:14:57AM +0000, Robin Murphy wrote: > > > On 2021-02-25 11:09, Thierry Reding wrote: > > > > On Wed, Feb 24, 2021 at 10:39:42PM +0100, Heiko Thiery wrote: > > > > > Hi Christoph and all, > > > > > > > > > > On 23.02.21 10:56, Guillaume Tucker wrote: > > > > > > Hi Christoph, > > > > > > > > > > > > Please see the bisection report below about a boot failure on > > > > > > r8a77960-ulcb on next-20210222. > > > > > > > > > > > > Reports aren't automatically sent to the public while we're > > > > > > trialing new bisection features on kernelci.org but this one > > > > > > looks valid. > > > > > > > > > > > > The log shows a kernel panic, more details can be found here: > > > > Yep, changing max_slots from unsigned int to unsigned long fixes this a= s > > well. Thanks for the pointer! >=20 > I also can confirm that changing that to unsigned long fixes the issue. Thank you for the information! I also confirmed that changing the type of max_slots fixed the issue on my environment (r8a77951-salvator-xs.dts with = defconfig). Best regards, Yoshihiro Shimoda