Re: [PATCH v5 00/14] genirq: Cleanup the abuse of irq_set_affinity_hint()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jul 20, 2021 at 7:26 PM Nitesh Narayan Lal <nitesh@xxxxxxxxxx> wrote:
>
> The drivers currently rely on irq_set_affinity_hint() to either set the
> affinity_hint that is consumed by the userspace and/or to enforce a custom
> affinity.
>
> irq_set_affinity_hint() as the name suggests is originally introduced to
> only set the affinity_hint to help the userspace in guiding the interrupts
> and not the affinity itself. However, since the commit
>
>         e2e64a932556 "genirq: Set initial affinity in irq_set_affinity_hint()"
>

[...]

>  drivers/infiniband/hw/irdma/hw.c              |  4 +-
>  drivers/mailbox/bcm-flexrm-mailbox.c          |  4 +-
>  drivers/net/ethernet/cisco/enic/enic_main.c   |  8 +--
>  drivers/net/ethernet/emulex/benet/be_main.c   |  4 +-
>  drivers/net/ethernet/huawei/hinic/hinic_rx.c  |  4 +-
>  drivers/net/ethernet/intel/i40e/i40e_main.c   |  8 +--
>  drivers/net/ethernet/intel/iavf/iavf_main.c   |  8 +--
>  drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 10 ++--
>  drivers/net/ethernet/mellanox/mlx4/eq.c       |  8 ++-
>  .../net/ethernet/mellanox/mlx5/core/pci_irq.c |  8 +--
>  drivers/scsi/lpfc/lpfc_init.c                 |  4 +-
>  drivers/scsi/megaraid/megaraid_sas_base.c     | 27 +++++-----
>  drivers/scsi/mpt3sas/mpt3sas_base.c           | 21 ++++----
>  include/linux/interrupt.h                     | 53 ++++++++++++++++++-
>  kernel/irq/manage.c                           |  8 +--
>  15 files changed, 114 insertions(+), 65 deletions(-)
>
> --
>
>

Gentle ping.
Any comments on the following patches:

  genirq: Provide new interfaces for affinity hints
  scsi: megaraid_sas: Use irq_set_affinity_and_hint
  scsi: mpt3sas: Use irq_set_affinity_and_hint
  enic: Use irq_update_affinity_hint
  be2net: Use irq_update_affinity_hint
  mailbox: Use irq_update_affinity_hint
  hinic: Use irq_set_affinity_and_hint

or any other patches?

-- 
Thanks
Nitesh




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux