[PATCH v4 0/4] AHCI: Optimize interrupt processing in multi-MSI mode

From: Alexander Gordeev
Date: Thu Sep 25 2014 - 09:13:43 EST


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);

Alexander Gordeev (4):
AHCI: Cleanup checking of multiple MSIs/SLM modes
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 | 80 ++---------------------
drivers/ata/ahci.h | 7 +-
drivers/ata/libahci.c | 145 ++++++++++++++++++++++++++---------------
drivers/ata/libahci_platform.c | 3 +-
5 files changed, 102 insertions(+), 136 deletions(-)

--
1.8.3.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/