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Miller" , Jakub Kicinski , Jiri Pirko , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, idosch@idosch.org Subject: Re: [PATCH net-next RFC v4 04/15] devlink: Add reload actions stats to dev get Message-ID: <20200914134500.GH2236@nanopsycho.orion> References: <1600063682-17313-1-git-send-email-moshe@mellanox.com> <1600063682-17313-5-git-send-email-moshe@mellanox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1600063682-17313-5-git-send-email-moshe@mellanox.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Mon, Sep 14, 2020 at 08:07:51AM CEST, moshe@mellanox.com wrote: >Expose devlink reload actions stats to the user through devlink dev >get command. > >Examples: >$ devlink dev show >pci/0000:82:00.0: > reload_action_stats: > driver_reinit 2 > fw_activate 1 > driver_reinit_no_reset 0 > fw_activate_no_reset 0 >pci/0000:82:00.1: > reload_action_stats: > driver_reinit 1 > fw_activate 1 > driver_reinit_no_reset 0 > fw_activate_no_reset 0 I would rather have something like: stats: reload_action: driver_reinit 1 fw_activate 1 driver_reinit_no_reset 0 fw_activate_no_reset 0 Then we can easily extend and add other stats in the tree. Also, I wonder if these stats could be somehow merged with Ido's metrics work: https://github.com/idosch/linux/commits/submit/devlink_metric_rfc_v1 Ido, would it make sense? > >$ devlink dev show -jp >{ > "dev": { > "pci/0000:82:00.0": { > "reload_action_stats": [ { > "driver_reinit": 2 > },{ > "fw_activate": 1 > },{ > "driver_reinit_no_reset": 0 > },{ > "fw_activate_no_reset": 0 > } ] > }, > "pci/0000:82:00.1": { > "reload_action_stats": [ { > "driver_reinit": 1 > },{ > "fw_activate": 1 > },{ > "driver_reinit_no_reset": 0 > },{ > "fw_activate_no_reset": 0 > } ] > } > } >} > [..]