mirror of
https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
synced 2024-10-07 12:13:24 +00:00
f2c238a0c5
Change ehca's Kconfig to activates scaling code as default. After several measurements we saw that this feature prevents dropped packets (UD) in stress situation. Thus, enabling it helps to improve ehca's bandwidth through IPoIB. Signed-off-by: Hoang-Nam Nguyen <hnguyen@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
17 lines
517 B
Text
17 lines
517 B
Text
config INFINIBAND_EHCA
|
|
tristate "eHCA support"
|
|
depends on IBMEBUS && INFINIBAND
|
|
---help---
|
|
This driver supports the IBM pSeries eHCA InfiniBand adapter.
|
|
|
|
To compile the driver as a module, choose M here. The module
|
|
will be called ib_ehca.
|
|
|
|
config INFINIBAND_EHCA_SCALING
|
|
bool "Scaling support (EXPERIMENTAL)"
|
|
depends on IBMEBUS && INFINIBAND_EHCA && HOTPLUG_CPU && EXPERIMENTAL
|
|
default y
|
|
---help---
|
|
eHCA scaling support schedules the CQ callbacks to different CPUs.
|
|
|
|
To enable this feature choose Y here.
|