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Wed, 26 May 2021 21:50:24 +0000 From: Chaitanya Kulkarni To: Jonathan Wright , "linux-nvme@lists.infradead.org" Subject: Re: nvmeof Issues with Zen 3/Ryzen 5000 Initiator Thread-Topic: nvmeof Issues with Zen 3/Ryzen 5000 Initiator Thread-Index: AQHXUnEoFF8eaU/PYUSIccVX00aCFw== Date: Wed, 26 May 2021 21:50:23 +0000 Message-ID: References: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: knownhost.com; dkim=none (message not signed) header.d=none;knownhost.com; dmarc=none action=none header.from=wdc.com; x-originating-ip: [199.255.45.62] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 16976b75-ce64-43e8-788d-08d92090442f x-ms-traffictypediagnostic: BYAPR04MB5431: x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:5236; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 5/26/21 13:53, Jonathan Wright wrote: > Here are some things I've tried which make no difference (or make things > worse): > > Ubuntu 20.04.2 kernel 5.4. > Ubuntu 20.04.2 kernel 5.8 > Ubuntu 20.04.2 kernel 5.10 > CentOS 8 kernel 4.18 > CentOS 8 kernel 5.10 (from elrepo) > CentOS 8 kernel 5.12 (from elrepo) - whole system actually freezes upon > "nvme connect" command on this one > With and without multipath (native) > With and without round-robin on multipath (native) > Different NVMe drive models > With and without PFC > 10G DAC > 25G DAC > 25G DAC negotiated at 10G > With and without a switch > iWARP and RoCE2 I think you need to talk to respective distros. Have you seen any issues with the nvme repo branch 5.14 ? _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme