From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [PATCH RFC 1/1] AHCI: Optimize interrupt processing Date: Wed, 03 Apr 2013 19:56:41 -0400 Message-ID: <515CC1B9.2090500@pobox.com> References: <7aaa7f37e742bf57e3043be865774b8a1f033d86.1362568800.git.agordeev@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-qc0-f175.google.com ([209.85.216.175]:41863 "EHLO mail-qc0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759191Ab3DCX4n (ORCPT ); Wed, 3 Apr 2013 19:56:43 -0400 In-Reply-To: <7aaa7f37e742bf57e3043be865774b8a1f033d86.1362568800.git.agordeev@redhat.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Alexander Gordeev Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org 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 > --- > 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