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Thu, 21 May 2020 07:41:32 +0000 From: Tomer Tayar To: Oded Gabbay , "linux-kernel@vger.kernel.org" , SW_Drivers CC: "gregkh@linuxfoundation.org" Subject: RE: [PATCH 3/4] habanalabs: GAUDI does not support soft-reset Thread-Topic: [PATCH 3/4] habanalabs: GAUDI does not support soft-reset Thread-Index: AQHWLz3E0Z1FW3JAIkCMzYhIUxHdzKiyJ4bA Date: Thu, 21 May 2020 07:41:32 +0000 Message-ID: References: <20200521070205.26673-1-oded.gabbay@gmail.com> <20200521070205.26673-3-oded.gabbay@gmail.com> In-Reply-To: <20200521070205.26673-3-oded.gabbay@gmail.com> Accept-Language: en-US Content-Language: en-US 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=habana.ai; x-originating-ip: [85.250.181.67] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: d1dcbf1c-778d-4271-2844-08d7fd5a61a8 x-ms-traffictypediagnostic: DB8PR02MB5899: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8882; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: habana.ai X-MS-Exchange-CrossTenant-Network-Message-Id: d1dcbf1c-778d-4271-2844-08d7fd5a61a8 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 May 2020 07:41:32.2679 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 0d4d4539-213c-4ed8-a251-dc9766ba127a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: qLjvXQA/LubdywXslyotEo1554ICsNU0Pkq+KhmSyYc5v/NFNC+o/uSjyiY0WjUgsn/Di7WIa7GnTj/5/c9ScA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR02MB5899 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 21, 2020 at 10:02, Oded Gabbay wrote: > GAUDI does not support soft-reset as it leaves the NIC ports in an awkwar= d > state, where their QMANs were reset but the NIC itself is still working. >=20 > In addition, there is not much sense in doing soft-reset when training is > done on multiple GAUDIs. >=20 > Signed-off-by: Oded Gabbay Reviewed-by: Tomer Tayar