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From: John Garry <john.g.garry@oracle.com>
To: Sagar.Biradar@microchip.com, Don.Brace@microchip.com,
	Gilbert.Wu@microchip.com, linux-scsi@vger.kernel.org,
	martin.petersen@oracle.com, jejb@linux.ibm.com,
	brking@linux.vnet.ibm.com, stable@vger.kernel.org,
	Tom.White@microchip.com
Subject: Re: [PATCH] aacraid: reply queue mapping to CPUs based of IRQ affinity
Date: Fri, 14 Apr 2023 08:20:47 +0100	[thread overview]
Message-ID: <b4650194-0f2f-8850-fb98-962354c1ff9f@oracle.com> (raw)
In-Reply-To: <BYAPR11MB3606A019F9557536CB0D47C9FA989@BYAPR11MB3606.namprd11.prod.outlook.com>

On 13/04/2023 22:52, Sagar.Biradar@microchip.com wrote:

[snip]

> Yes we have reserved commands, that originate from within the driver.
> We rely on the reply_map mechanism (from the original patch) to get interrupt vector for the reserved commands too.
> 
> 
> Thanks
> Sagar
> 
> 
> 
> 
> Also, there is this patch which addresses the concerns John Garry raised.
> https://urldefense.com/v3/__https://lore.kernel.org/lkml/20220929033428.25948-1-mj0123.lee@samsung.com/T/__;!!ACWV5N9M2RV99hQ!Jjh5jXadoTBK0R4UONFNOssLSRfzaOA9yV2ENIlArRzHEe6ylDxDEIwIzs9nzUOkLmgVC-B2Nfd_sjeho995VACy5O0qoA$  
> 
> This patch explains how the coordination happens when a CPU goes offline.
> IPI can be read InterProcessor Interrupt.
> The request shall be completed from the CPU where it is running when the original CPU goes offline.
> 
> Thanks
> Sagar

Can you please use standard mailing list practices in your replies, i.e. 
quote original mail in the reply here? I don't know what was added to 
the thread in this latest reply.

Thanks,
John


  reply	other threads:[~2023-04-14  7:21 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-28 21:41 [PATCH] aacraid: reply queue mapping to CPUs based of IRQ affinity Sagar Biradar
2023-03-29  7:08 ` John Garry
2023-04-10 21:17   ` Sagar.Biradar
2023-04-12  9:38     ` John Garry
2023-04-12 19:29       ` Sagar.Biradar
2023-04-13 21:52         ` Sagar.Biradar
2023-04-14  7:20           ` John Garry [this message]
2023-04-14 20:07       ` Sagar.Biradar
2023-04-18 16:36         ` Sagar.Biradar
2023-04-18 17:12     ` James Bottomley
2023-04-18 23:55       ` Sagar.Biradar
2023-04-19  7:42         ` John Garry

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