Re: [PATCH v8 for-next 0/3] IB/core: Obtaining subnet_prefix from cache in
From: Jason Gunthorpe <jgg@nvidia.com>
Date: 2021-07-16 14:08:11
Also in:
lkml
From: Jason Gunthorpe <jgg@nvidia.com>
Date: 2021-07-16 14:08:11
Also in:
lkml
On Mon, Jul 12, 2021 at 05:56:22PM +0530, Anand Khoje wrote:
This v8 of patch series is used to read the port_attribute subnet_prefix
from a valid cache entry instead of having to call
device->ops.query_gid() for Infiniband link-layer devices in
__ib_query_port().
In the event of a cache update, the value for subnet_prefix gets read
using device->ops.query_gid() in config_non_roce_gid_cache().
It also re-orders the initialization of lock cache_lock of struct ib_device
such that the lock is initialized before its first use in __ib_query_port()
during device initialization.
Anand Khoje (3):
IB/core: Updating cache for subnet_prefix in
config_non_roce_gid_cache()
IB/core: Shifting initialization of device->cache_lock
IB/core: Read subnet_prefix in ib_query_port via cache.
drivers/infiniband/core/cache.c | 10 +++++-----
drivers/infiniband/core/device.c | 10 ++++------
2 files changed, 9 insertions(+), 11 deletions(-)Applied to for-next, thanks Jason