linux-kernel - Re: [PATCH RFC 1/1] AHCI: Optimize interrupt processing

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Date:	Wed, 03 Apr 2013 19:56:41 -0400
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Alexander Gordeev <agordeev@...hat.com>
CC:	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Subject: Re: [PATCH RFC 1/1] AHCI: Optimize interrupt processing

On 03/06/2013 06:26 AM, Alexander Gordeev wrote:
> Split interrupt service routine into hardware context handler and
> threaded context handler. That allows to protect ports with individual
> locks rather than with a single host-wide lock, which results in better
> parallelism.
>
> Signed-off-by: Alexander Gordeev <agordeev@...hat.com>
> ---
>   drivers/ata/acard-ahci.c    |    8 ++---
>   drivers/ata/ahci.c          |   54 ++++++++++++++++++-------------
>   drivers/ata/ahci.h          |   10 +++--
>   drivers/ata/ahci_platform.c |    3 +-
>   drivers/ata/libahci.c       |   74 +++++++++++++++++++++++++------------------
>   5 files changed, 85 insertions(+), 64 deletions(-)

applied



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