From: Mike Christie <michael.christie@oracle.com>
To: Bodo Stroesser <bostroesser@gmail.com>,
Chaitanya.Kulkarni@wdc.com, loberman@redhat.com,
martin.petersen@oracle.com, linux-scsi@vger.kernel.org,
target-devel@vger.kernel.org, mst@redhat.com,
stefanha@redhat.com, virtualization@lists.linux-foundation.org
Subject: Re: [PATCH 11/13] target: replace work per cmd in completion path
Date: Tue, 9 Feb 2021 12:50:21 -0600 [thread overview]
Message-ID: <a8c3fcc4-8db7-7739-75e3-940ef00db950@oracle.com> (raw)
In-Reply-To: <3eda9fb4-1a9f-81b9-82e2-1c5bda1d7de4@gmail.com>
On 2/9/21 11:01 AM, Bodo Stroesser wrote:
> On 09.02.21 13:38, Mike Christie wrote:
>>
>> +void target_queued_compl_work(struct work_struct *work)
>> +{
>> + struct se_cmd_queue *cq = container_of(work, struct se_cmd_queue,
>> + work);
>> + struct se_cmd *se_cmd, *next_cmd;
>> + struct llist_node *cmd_list;
>> +
>> + cmd_list = llist_del_all(&cq->cmd_list);
>
> Probably nit-picking: I'd like to reverse the list before processing like you did during submission.
>
Yeah, I flip flopped a lot on both. I'll just do it. I didn't notice
any perf differences.
next prev parent reply other threads:[~2021-02-09 19:01 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-09 12:38 [PATCH 00/12 V2] target: fix cmd plugging and completion Mike Christie
2021-02-09 12:38 ` [PATCH 01/13] target: move t_task_cdb initialization Mike Christie
2021-02-10 8:35 ` Christoph Hellwig
2021-02-10 8:35 ` Christoph Hellwig
2021-02-09 12:38 ` [PATCH 02/13] target: split target_submit_cmd_map_sgls Mike Christie
2021-02-09 16:15 ` kernel test robot
2021-02-09 16:15 ` kernel test robot
2021-02-09 16:15 ` kernel test robot
2021-02-09 18:40 ` Mike Christie
2021-02-09 18:40 ` Mike Christie
2021-02-10 8:36 ` Christoph Hellwig
2021-02-10 8:36 ` Christoph Hellwig
2021-02-09 12:38 ` [PATCH 03/13] target: add workqueue based cmd submission Mike Christie
2021-02-09 15:48 ` Bodo Stroesser
2021-02-09 18:43 ` Mike Christie
2021-02-09 19:10 ` Mike Christie
2021-02-09 12:38 ` [PATCH 04/13] vhost scsi: use lio wq cmd submission helper Mike Christie
2021-02-09 12:38 ` [PATCH 05/13] tcm loop: use blk cmd allocator for se_cmds Mike Christie
2021-02-10 8:37 ` Christoph Hellwig
2021-02-10 8:37 ` Christoph Hellwig
2021-02-09 12:38 ` [PATCH 06/13] tcm loop: use lio wq cmd submission helper Mike Christie
2021-02-09 15:59 ` Bodo Stroesser
2021-02-09 18:44 ` Mike Christie
2021-02-09 17:39 ` kernel test robot
2021-02-09 17:39 ` kernel test robot
2021-02-09 12:38 ` [PATCH 07/13] target: cleanup cmd flag bits Mike Christie
2021-02-10 8:38 ` Christoph Hellwig
2021-02-10 8:38 ` Christoph Hellwig
2021-02-09 12:38 ` [PATCH 08/13] target: fix backend plugging Mike Christie
2021-02-09 12:38 ` [PATCH 09/13] target iblock: add backend plug/unplug callouts Mike Christie
2021-02-09 12:38 ` [PATCH 10/13] target_core_user: " Mike Christie
2021-02-09 16:32 ` Bodo Stroesser
2021-02-09 18:59 ` Mike Christie
2021-02-09 12:38 ` [PATCH 11/13] target: replace work per cmd in completion path Mike Christie
2021-02-09 17:01 ` Bodo Stroesser
2021-02-09 18:50 ` Mike Christie [this message]
2021-02-10 8:42 ` Christoph Hellwig
2021-02-10 8:42 ` Christoph Hellwig
2021-02-10 18:33 ` Mike Christie
2021-02-09 12:38 ` [PATCH 12/13] target, vhost-scsi: don't switch cpus on completion Mike Christie
2021-02-10 8:44 ` Christoph Hellwig
2021-02-10 8:44 ` Christoph Hellwig
2021-02-10 18:43 ` Mike Christie
2021-02-10 18:45 ` Mike Christie
2021-02-09 12:38 ` [PATCH 13/13] target: flush submission work during TMR processing Mike Christie
2021-02-09 14:31 ` Laurence Oberman
2021-02-10 14:25 ` Laurence Oberman
2021-02-09 17:05 ` Bodo Stroesser
2021-02-09 18:49 ` Mike Christie
2021-02-10 4:55 [PATCH 00/13 V3] target: fix cmd plugging and completion Mike Christie
2021-02-10 4:55 ` [PATCH 11/13] target: replace work per cmd in completion path Mike Christie
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