As per Tejun's feedback I am sending v3. 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 (6): 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: Get rid of redundant arg to ahci_handle_port_interrupt() AHCI: Optimize single IRQ interrupt processing AHCI: Do not read HOST_IRQ_STAT reg in multi-MSI mode drivers/ata/acard-ahci.c | 3 +- drivers/ata/ahci.c | 101 +++++++++++++++++++++++------------ drivers/ata/ahci.h | 10 ++-- drivers/ata/libahci.c | 117 +++++++++++++++++------------------------ drivers/ata/libahci_platform.c | 3 +- 5 files changed, 123 insertions(+), 111 deletions(-) -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html