From: Simon Horman <simon.horman@corigine.com>
To: Michal Schmidt <mschmidt@redhat.com>
Cc: intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,
Jesse Brandeburg <jesse.brandeburg@intel.com>,
Karol Kolacinski <karol.kolacinski@intel.com>,
Tony Nguyen <anthony.l.nguyen@intel.com>,
Michal Michalik <michal.michalik@intel.com>,
Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>,
Petr Oros <poros@redhat.com>, Andrew Lunn <andrew@lunn.ch>
Subject: Re: [PATCH net-next v2 5/6] ice: remove unused buffer copy code in ice_sq_send_cmd_retry()
Date: Mon, 17 Apr 2023 14:02:12 +0200 [thread overview]
Message-ID: <ZD01RFPbKxhdQ//9@corigine.com> (raw)
In-Reply-To: <20230412081929.173220-6-mschmidt@redhat.com>
On Wed, Apr 12, 2023 at 10:19:28AM +0200, Michal Schmidt wrote:
> The 'buf_cpy'-related code in ice_sq_send_cmd_retry() looks broken.
> 'buf' is nowhere copied into 'buf_cpy'.
>
> The reason this does not cause problems is that all commands for which
> 'is_cmd_for_retry' is true go with a NULL buf.
>
> Let's remove 'buf_cpy'. Add a WARN_ON in case the assumption no longer
> holds in the future.
>
> Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
next prev parent reply other threads:[~2023-04-17 12:04 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-12 8:19 [PATCH net-next v2 0/6] ice: lower CPU usage with GNSS Michal Schmidt
2023-04-12 8:19 ` [PATCH net-next v2 1/6] ice: do not busy-wait to read GNSS data Michal Schmidt
2023-04-14 17:29 ` Kubalewski, Arkadiusz
2023-04-17 11:58 ` Simon Horman
2023-04-20 20:59 ` [Intel-wired-lan] " Mekala, SunithaX D
2023-04-12 8:19 ` [PATCH net-next v2 2/6] ice: increase the GNSS data polling interval to 20 ms Michal Schmidt
2023-04-14 17:28 ` Kubalewski, Arkadiusz
2023-04-17 11:58 ` Simon Horman
2023-04-20 20:59 ` [Intel-wired-lan] " Mekala, SunithaX D
2023-04-12 8:19 ` [PATCH net-next v2 3/6] ice: remove ice_ctl_q_info::sq_cmd_timeout Michal Schmidt
2023-04-14 17:29 ` Kubalewski, Arkadiusz
2023-04-17 11:52 ` Simon Horman
2023-04-20 20:59 ` [Intel-wired-lan] " Mekala, SunithaX D
2023-04-12 8:19 ` [PATCH net-next v2 4/6] ice: sleep, don't busy-wait, for ICE_CTL_Q_SQ_CMD_TIMEOUT Michal Schmidt
2023-04-14 17:29 ` Kubalewski, Arkadiusz
2023-04-17 12:01 ` Simon Horman
2023-04-20 21:07 ` [Intel-wired-lan] " Mekala, SunithaX D
2023-04-12 8:19 ` [PATCH net-next v2 5/6] ice: remove unused buffer copy code in ice_sq_send_cmd_retry() Michal Schmidt
2023-04-14 17:29 ` Kubalewski, Arkadiusz
2023-04-17 12:02 ` Simon Horman [this message]
2023-04-20 20:59 ` [Intel-wired-lan] " Mekala, SunithaX D
2023-04-12 8:19 ` [PATCH net-next v2 6/6] ice: sleep, don't busy-wait, in the SQ send retry loop Michal Schmidt
2023-04-14 17:29 ` Kubalewski, Arkadiusz
2023-04-17 12:03 ` Simon Horman
2023-04-20 20:59 ` [Intel-wired-lan] " Mekala, SunithaX D
2023-04-14 17:29 ` [PATCH net-next v2 0/6] ice: lower CPU usage with GNSS Kubalewski, Arkadiusz
2023-04-20 20:59 ` [Intel-wired-lan] " Mekala, SunithaX D
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