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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 7ce29020-4399-4366-891f-08d79f59e324 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Jan 2020 16:41:10.6103 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 70e1fb47-1155-421d-87fc-2e58f638b6e0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: RYlMaTf+ittt1d6R26GBbqcI9Dm9d/o0szaCdD0gUy8Nv1hwRVaugyAfpGjfW5YaE9hP/5Ajon0+1eAB3zwU7w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR18MB3214 X-OriginatorOrg: marvell.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-01-17_05:2020-01-16,2020-01-17 signatures=0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org > From: Leon Romanovsky > Sent: Wednesday, January 22, 2020 6:15 PM >=20 > External Email >=20 > ---------------------------------------------------------------------- > On Wed, Jan 22, 2020 at 04:03:04PM +0000, Michal Kalderon wrote: > > > From: linux-rdma-owner@vger.kernel.org > > owner@vger.kernel.org> On Behalf Of Jakub Kicinski > > > > > > On Wed, 22 Jan 2020 17:26:26 +0200, Michal Kalderon wrote: > > > > Add to debug dump more information on the platform it was > > > > collected from (kernel version, epoch, pci func, path id). > > > > > > Kernel version and epoch don't belong in _device_ debug dump. > > This is actually very useful when customers provide us with a debug-dum= p > using the ethtool-d option. > > We can immediately verify the linux kernel version used. >=20 > Why can't they give you "uname -a" output? Unfortunately, history has shown us that in many cases even though requeste= d uname -a is not Provided, or worse, provided but does not match the actual kernel run on.=20 Having this information in the dump helps us and provides us with more conf= idence than uname -a output. >=20 > Thanks