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| author | Michael J. Ruhl <michael.j.ruhl@intel.com> | 2017-08-28 11:23:27 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-08-28 19:12:27 -0400 |
| commit | 34ab4de77fe512ba3aeabdcdc97504bd19791511 (patch) | |
| tree | 52e9fbbbc4b35c8ef2282a8447e22beb17378a1e /drivers/infiniband/hw/hfi1/user_sdma.h | |
| parent | ba81a427c35c827bb220f1a87231b3460e0bd879 (diff) | |
| download | op-kernel-dev-34ab4de77fe512ba3aeabdcdc97504bd19791511.zip op-kernel-dev-34ab4de77fe512ba3aeabdcdc97504bd19791511.tar.gz | |
IB/hif1: Remove static tracing from SDMA hot path
The hfi1_cdbg() macro can be instantiated in the hot path even when it
is not in use. This shows up on perf profiles.
Rework the macros (for SDMA and MMU), to use the trace interface directly
to eliminate this performance hit.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@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/user_sdma.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/user_sdma.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.h b/drivers/infiniband/hw/hfi1/user_sdma.h index 6c10484..9b8bb56 100644 --- a/drivers/infiniband/hw/hfi1/user_sdma.h +++ b/drivers/infiniband/hw/hfi1/user_sdma.h @@ -110,9 +110,6 @@ hfi1_cdbg(SDMA, "[%u:%u:%u:%u] " fmt, (req)->pq->dd->unit, \ (req)->pq->ctxt, (req)->pq->subctxt, (req)->info.comp_idx, \ ##__VA_ARGS__) -#define SDMA_Q_DBG(pq, fmt, ...) \ - hfi1_cdbg(SDMA, "[%u:%u:%u] " fmt, (pq)->dd->unit, (pq)->ctxt, \ - (pq)->subctxt, ##__VA_ARGS__) extern uint extended_psn; |
