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From: Tomas Henzl <thenzl@redhat.com>
To: Kashyap Desai <kashyap.desai@broadcom.com>, linux-scsi@vger.kernel.org
Cc: sathya.prakash@broadcom.com
Subject: Re: [PATCH v2 17/24] mpi3mr: add support of threaded isr
Date: Thu, 15 Apr 2021 14:22:09 +0200	[thread overview]
Message-ID: <2dba2262-2a2c-b545-a2ae-e64f2416c080@redhat.com> (raw)
In-Reply-To: <20210407020451.924822-18-kashyap.desai@broadcom.com>

On 4/7/21 4:04 AM, Kashyap Desai wrote:
> Register driver for threaded interrupt.
> 
> By default, driver will attempt io completion from interrupt context
> (primary handler). Since driver tracks per reply queue outstanding ios,
> it will schedule threaded ISR if there are any outstanding IOs expected
> on that particular reply queue. Threaded ISR (secondary handler) will loop
> for IO completion as long as there are outstanding IOs
> (speculative method using same per reply queue outstanding counter)
> or it has completed some X amount of commands (something like budget).
> 
> Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
> Reviewed-by: Hannes Reinecke <hare@suse.de>
> Cc: sathya.prakash@broadcom.com

Looks good

Reviewed-by: Tomas Henzl <thenzl@redhat.com>


  reply	other threads:[~2021-04-15 12:22 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-07  2:04 [PATCH v2 00/24] Introducing mpi3mr driver Kashyap Desai
2021-04-07  2:04 ` [PATCH v2 01/24] mpi3mr: add mpi30 Rev-R headers and Kconfig Kashyap Desai
2021-04-15 10:30   ` Tomas Henzl
2021-04-15 20:31   ` Bart Van Assche
2021-04-16 10:53     ` Kashyap Desai
2021-04-16 15:40       ` Bart Van Assche
2021-04-19 10:20         ` Kashyap Desai
2021-04-20  6:33           ` Christoph Hellwig
2021-04-23 13:18             ` Kashyap Desai
2021-04-07  2:04 ` [PATCH v2 02/24] mpi3mr: base driver code Kashyap Desai
2021-04-07  4:17   ` kernel test robot
2021-04-07  4:33   ` kernel test robot
2021-04-07  2:04 ` [PATCH v2 03/24] mpi3mr: create operational request and reply queue pair Kashyap Desai
2021-04-15 10:35   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 04/24] mpi3mr: add support of queue command processing Kashyap Desai
2021-04-15 10:36   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 05/24] mpi3mr: add support of internal watchdog thread Kashyap Desai
2021-04-15 10:37   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 06/24] mpi3mr: add support of event handling part-1 Kashyap Desai
2021-04-15 10:40   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 07/24] mpi3mr: add support of event handling pcie devices part-2 Kashyap Desai
2021-04-15 11:10   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 08/24] mpi3mr: add support of event handling part-3 Kashyap Desai
2021-04-15 11:11   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 09/24] mpi3mr: add support for recovering controller Kashyap Desai
2021-04-15 11:21   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 10/24] mpi3mr: add support of timestamp sync with firmware Kashyap Desai
2021-04-15 11:22   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 11/24] mpi3mr: print ioc info for debugging Kashyap Desai
2021-04-15 11:55   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 12/24] mpi3mr: add bios_param shost template hook Kashyap Desai
2021-04-15 11:56   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 13/24] mpi3mr: implement scsi error handler hooks Kashyap Desai
2021-04-07  2:04 ` [PATCH v2 14/24] mpi3mr: add change queue depth support Kashyap Desai
2021-04-15 12:16   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 15/24] mpi3mr: allow certain commands during pci-remove hook Kashyap Desai
2021-04-15 12:19   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 16/24] mpi3mr: hardware workaround for UNMAP commands to nvme drives Kashyap Desai
2021-04-15 12:20   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 17/24] mpi3mr: add support of threaded isr Kashyap Desai
2021-04-15 12:22   ` Tomas Henzl [this message]
2021-04-07  2:04 ` [PATCH v2 18/24] mpi3mr: add complete support of soft reset Kashyap Desai
2021-04-15 12:32   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 19/24] mpi3mr: print pending host ios for debug Kashyap Desai
2021-04-15 12:43   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 20/24] mpi3mr: wait for pending IO completions upon detection of VD IO timeout Kashyap Desai
2021-04-15 12:45   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 21/24] mpi3mr: add support of PM suspend and resume Kashyap Desai
2021-04-15 12:46   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 22/24] mpi3mr: add support of DSN secure fw check Kashyap Desai
2021-04-15 12:48   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 23/24] mpi3mr: add eedp dif dix support Kashyap Desai
2021-04-15 12:50   ` Tomas Henzl
2021-04-07  2:04 ` [PATCH v2 24/24] mpi3mr: add event handling debug prints Kashyap Desai
2021-04-15 12:52   ` Tomas Henzl

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