[PATCH v5 0/5] AHCI: Optimize interrupt processing in multi-MSI mode

From: Alexander Gordeev
Date: Mon Sep 29 2014 - 12:26:17 EST

Changes since v4:
- CONFIG_SATA_HIGHBANK platform build error fixed;
- code movement (from ahci.c to libahci.c) separated from other changes;

Changes since v3:
- series rebased on libata/for-3.18;
- single IRQ interrupt update removed, along with patches 4,5
"AHCI: Get rid of redundant arg to ahci_handle_port_interrupt()"
"AHCI: Optimize single IRQ interrupt processing" removed;
- multi-MSI updated to skip zero value port status;

Changes since v2:
- single patch split in a series;
- benchmarking statistics reworded;
- HOST_IRQ_STAT reg optimization added (patch 6);

Cc: linux-ide@xxxxxxxxxxxxxxx

Alexander Gordeev (5):
AHCI: Pass SCSI host template as arg to ahci_host_activate()
AHCI: Move ahci_host_activate() function to libahci.c
AHCI: Move host activation code into ahci_host_activate()
AHCI: Make few function names more descriptive
AHCI: Do not read HOST_IRQ_STAT reg in multi-MSI mode

drivers/ata/acard-ahci.c | 3 +-
drivers/ata/ahci.c | 66 +-----------------
drivers/ata/ahci.h | 8 +--
drivers/ata/libahci.c | 149 +++++++++++++++++++++++------------------
drivers/ata/libahci_platform.c | 3 +-
drivers/ata/sata_highbank.c | 3 +-
6 files changed, 92 insertions(+), 140 deletions(-)


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