linux/drivers/infiniband/hw/hfi1
Michael J. Ruhl 7956371ea4 IB/hfi1: Improve local kmem_cache_alloc performance
Performance analysis shows that the cache callback function
sdma_kmem_cache_ctor contributes to 1/2 of the kmem_cache_allocs
time.

Since all of the fields in the allocated data structure are initialized
in the code path, remove the _ctor function.

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>
2017-08-28 19:12:18 -04:00
..
Kconfig IB/hfi1: Remove HFI1_VERBS_31BIT_PSN option 2017-08-22 14:22:38 -04:00
Makefile IB/hfi1: Create common expected receive verbs/PSM code 2017-06-27 16:58:13 -04:00
affinity.c IB/hfi1: Replace deprecated pci functions with new API 2017-06-27 16:58:11 -04:00
affinity.h IB/hfi1: Name function prototype parameters for affinity module 2017-06-27 16:56:33 -04:00
aspm.h IB/hf1: User context locking is inconsistent 2017-08-22 14:22:36 -04:00
chip.c IB/hfi1: Ratelimit prints from sdma_interrupt 2017-08-28 19:12:18 -04:00
chip.h IB/hfi1: Remove pstate from hfi1_pportdata 2017-08-22 14:22:38 -04:00
chip_registers.h RDMA/hfi1: Defer setting VL15 credits to link-up interrupt 2017-06-01 17:04:20 -04:00
common.h IB/hfi1: Add support to receive 16B bypass packets 2017-08-22 14:22:37 -04:00
debugfs.c IB/hfi1: Add kernel receive context info to debugfs 2017-08-22 14:22:38 -04:00
debugfs.h IB/hfi1: Add transmit fault injection feature 2017-04-05 14:45:09 -04:00
device.c infiniband: utilize the new cdev_set_parent function 2017-03-21 06:44:33 +01:00
device.h
driver.c IB/hfi1: Add kernel receive context info to debugfs 2017-08-22 14:22:38 -04:00
efivar.c IB/hfi1: Check upper-case EFI variables 2017-02-19 09:18:37 -05:00
efivar.h
eprom.c IB/hfi1: Handle missing magic values in config file 2017-06-27 16:58:13 -04:00
eprom.h IB/hfi1: Add ability to read platform config from the EPROM 2016-10-02 08:42:20 -04:00
exp_rcv.c IB/hfi1: Initialize TID lists to avoid crash on cleanup 2017-06-27 16:58:13 -04:00
exp_rcv.h IB/hfi1: Fix bar0 mapping to use write combining 2017-07-31 15:17:54 -04:00
file_ops.c IB/hf1: User context locking is inconsistent 2017-08-22 14:22:36 -04:00
firmware.c IB/hfi1: Load fallback platform configuration per HFI device 2017-08-22 14:22:37 -04:00
hfi.h IB/hfi1: Ratelimit prints from sdma_interrupt 2017-08-28 19:12:18 -04:00
init.c IB/hf1: User context locking is inconsistent 2017-08-22 14:22:36 -04:00
intr.c IB/hfi1: Verify port data VLs credits on transition to Armed 2017-07-31 15:18:37 -04:00
iowait.h IB/hfi1: Serve the most starved iowait entry first 2017-07-31 15:17:54 -04:00
mad.c IB/hfi1: Remove pstate from hfi1_pportdata 2017-08-22 14:22:38 -04:00
mad.h IB/hfi1: Send MAD traps until repressed 2017-07-31 15:17:55 -04:00
mmu_rb.c IB/hfi1: Don't remove RB entry when not needed. 2017-06-27 16:56:33 -04:00
mmu_rb.h IB/hfi1: Don't remove RB entry when not needed. 2017-06-27 16:56:33 -04:00
opa_compat.h IB/hfi1: Document phys port state bits not used in IB 2017-08-22 14:22:37 -04:00
pcie.c IB/hfi1: Move saving PCI values to a separate function 2017-07-31 15:18:37 -04:00
pio.c IB/hfi1: Create workqueue for link events 2017-07-31 15:18:38 -04:00
pio.h IB/hfi: Fix up comments in engine mapping 2017-04-25 15:24:51 -04:00
pio_copy.c IB/hfi1: Optimize pio_buf and send_context structs 2016-11-15 16:37:27 -05:00
platform.c IB/hfi1: Load fallback platform configuration per HFI device 2017-08-22 14:22:37 -04:00
platform.h IB/hfi1: Define platform_config_table_limits once 2016-12-11 15:29:42 -05:00
qp.c IB/hfi1: Determine 9B/16B L2 header type based on Address handle 2017-08-22 14:22:37 -04:00
qp.h IB/{rdmavt, qib, hfi1}: Remove gfp flags argument 2017-07-17 21:21:23 -04:00
qsfp.c IB/hfi1: Extend i2c timeout 2016-10-02 08:42:13 -04:00
qsfp.h IB/hfi1: Fetch monitor values on-demand for CableInfo query 2016-08-22 14:31:41 -04:00
rc.c IB/{qib, hfi1}: Avoid flow control testing for RDMA write operation 2017-08-28 19:12:16 -04:00
ruc.c IB/hfi1: Add 16B RC/UC support 2017-08-22 14:22:37 -04:00
sdma.c IB/hfi1: Create workqueue for link events 2017-07-31 15:18:38 -04:00
sdma.h IB/hfi1: Serve the most starved iowait entry first 2017-07-31 15:17:54 -04:00
sdma_txreq.h
sysfs.c IB/hfi1: add const to bin_attribute structures 2017-08-18 14:06:09 -04:00
trace.c IB/hfi1: Add 16B trace support 2017-08-22 14:22:37 -04:00
trace.h IB/hfi1: Separate tracepoints into specific headers 2016-08-02 12:00:54 -04:00
trace_ctxts.h IB/hfi1: Clean up context initialization 2017-05-04 19:31:46 -04:00
trace_dbg.h IB/hfi1: Separate tracepoints into specific headers 2016-08-02 12:00:54 -04:00
trace_ibhdrs.h IB/hfi1: Add 16B trace support 2017-08-22 14:22:37 -04:00
trace_misc.h IB/hfi1: Add traces for TID operations 2017-06-27 16:58:13 -04:00
trace_rc.h IB/rdmavt, IB/hfi1: Fix timer migration regressions 2017-04-05 14:45:09 -04:00
trace_rx.h IB/hf1: User context locking is inconsistent 2017-08-22 14:22:36 -04:00
trace_tx.h IB/hfi1: Fix yield logic in send engine 2017-05-04 19:31:46 -04:00
uc.c IB/hfi1: Add 16B RC/UC support 2017-08-22 14:22:37 -04:00
ud.c IB/hfi1: Add 16B UD support 2017-08-22 14:22:37 -04:00
user_exp_rcv.c IB/hfi1: Only set fd pointer when base context is completely initialized 2017-07-31 15:18:38 -04:00
user_exp_rcv.h IB/hfi1: Only set fd pointer when base context is completely initialized 2017-07-31 15:18:38 -04:00
user_pages.c IB/hfi1: Virtual Network Interface Controller (VNIC) HW support 2017-04-20 15:19:35 -04:00
user_sdma.c IB/hfi1: Improve local kmem_cache_alloc performance 2017-08-28 19:12:18 -04:00
user_sdma.h IB/hfi1: Only set fd pointer when base context is completely initialized 2017-07-31 15:18:38 -04:00
verbs.c IB/hfi1: Enable RDMA_CAP_OPA_AH in hfi driver to support extended LIDs 2017-08-22 14:22:37 -04:00
verbs.h IB/hfi1: Remove HFI1_VERBS_31BIT_PSN option 2017-08-22 14:22:38 -04:00
verbs_txreq.c IB/hfi1: Improve local kmem_cache_alloc performance 2017-08-28 19:12:18 -04:00
verbs_txreq.h IB/hfi1: Remove dependence on qp->s_cur_size 2016-12-11 15:25:13 -05:00
vnic.h IB/hfi1: Add support to receive 16B bypass packets 2017-08-22 14:22:37 -04:00
vnic_main.c IB/hfi1: Add support to receive 16B bypass packets 2017-08-22 14:22:37 -04:00
vnic_sdma.c IB/hfi1: Improve local kmem_cache_alloc performance 2017-08-28 19:12:18 -04:00