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| author | Hoang-Nam Nguyen <hnguyen@de.ibm.com> | 2006-11-05 21:42:20 +0100 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-11-13 08:46:28 -0800 |
| commit | f2c238a0c5e155acd49752c5fb93fb8d8534232b (patch) | |
| tree | 4ad09eeb0be6608f7a4bcee215c1fefa80ef8b80 /drivers/infiniband/hw | |
| parent | c58121143f87930621c1a6fa9683b6862f2b42c9 (diff) | |
| download | linux-f2c238a0c5e155acd49752c5fb93fb8d8534232b.tar.gz linux-f2c238a0c5e155acd49752c5fb93fb8d8534232b.tar.bz2 linux-f2c238a0c5e155acd49752c5fb93fb8d8534232b.zip | |
IB/ehca: Activate scaling code by default
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>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/ehca/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ehca/Kconfig b/drivers/infiniband/hw/ehca/Kconfig index 922389b64394..727b10d89686 100644 --- a/drivers/infiniband/hw/ehca/Kconfig +++ b/drivers/infiniband/hw/ehca/Kconfig @@ -10,6 +10,7 @@ config INFINIBAND_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. |