diff options
| author |   Tadeusz Struk <tadeusz.struk@intel.com> | 2016-07-25 13:39:27 -0700 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-08-02 16:00:58 -0400 |
| commit | b14db1f0aa4fccd0e5ebcbe588d1136f3a23dbc6 (patch) | |
| tree | e5d7ced2d9db2ba20a16bc0fca66763df3cb601d /drivers/infiniband/hw/hfi1/affinity.h | |
| parent | IB/hfi1: Add static PCIe Gen3 CTLE tuning (diff) | |
| download | linux-dev-b14db1f0aa4fccd0e5ebcbe588d1136f3a23dbc6.tar.xz linux-dev-b14db1f0aa4fccd0e5ebcbe588d1136f3a23dbc6.zip | |
IB/hfi1: Add sysfs entry to override SDMA interrupt affinity
Add sysfs entry to allow user to override affinity for SDMA
engine interrupts.
Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/affinity.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/affinity.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/affinity.h b/drivers/infiniband/hw/hfi1/affinity.h index f784de52e881..8879cf7a8cac 100644 --- a/drivers/infiniband/hw/hfi1/affinity.h +++ b/drivers/infiniband/hw/hfi1/affinity.h @@ -102,6 +102,10 @@ int hfi1_get_proc_affinity(int); /* Release a CPU used by a user process. */ void hfi1_put_proc_affinity(int); +int hfi1_get_sdma_affinity(struct hfi1_devdata *dd, char *buf); +int hfi1_set_sdma_affinity(struct hfi1_devdata *dd, const char *buf, + size_t count); + struct hfi1_affinity_node { int node; struct cpu_mask_set def_intr; |