Sebastian Sanchez 338adfdddf IB/rdmavt: Use per-CPU reference count for MRs ...

Having per-CPU reference count for each MR prevents
cache-line bouncing across the system. Thus, it
prevents bottlenecks. Use per-CPU reference counts
per MR.

The per-CPU reference count for FMRs is used in
atomic mode to allow accurate testing of the busy
state. Other MR types run in per-CPU mode MR until
they're freed.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Sebastian Sanchez <sebastian.sanchez@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

2017-02-19 09:18:35 -05:00

..

acpi

Merge tag 'acpi-extra-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

2016-12-22 10:19:32 -08:00

asm-generic

asm-prototypes: Clear any CPP defines before declaring the functions

2017-01-05 12:57:42 +01:00

clocksource

ARM: sa11x0/pxa: acquire timer rate from the clock rate

2016-10-18 09:12:36 +02:00

crypto

Merge tag 'docs-4.10-2' of git://git.lwn.net/linux

2016-12-17 16:00:34 -08:00

drm

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

dt-bindings

dt-bindings: mfd: Remove TPS65217 interrupts

2016-12-27 10:06:00 -08:00

keys

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kvm

clocksource: Use a plain u64 instead of cycle_t

2016-12-25 11:04:12 +01:00

linux

Merge tag 'staging-4.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

2017-01-08 11:22:00 -08:00

math-emu

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media

[media] cec: pass parent device in register(), not allocate()

2016-11-29 12:07:17 -02:00

memory

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misc

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net

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2016-12-27 16:04:37 -08:00

pcmcia

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ras

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rdma

IB/rdmavt: Use per-CPU reference count for MRs

2017-02-19 09:18:35 -05:00

rxrpc

rxrpc: Add tracepoint for ACK proposal

2016-09-23 15:49:19 +01:00

scsi

linux: drop __bitwise__ everywhere

2016-12-16 00:13:41 +02:00

soc

Merge tag 'powerpc-4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

2016-12-16 09:26:42 -08:00

sound

Merge tag 'sound-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

2016-12-14 11:14:28 -08:00

target

IB/srpt: Accept GUIDs as port names

2017-01-27 14:31:50 -05:00

trace

Merge branch 'stable/for-linus-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb

2017-01-06 10:53:21 -08:00

uapi

Merge branch 'k.o/for-4.10-rc' into HEAD

2017-02-19 09:18:21 -05:00

video

Merge branch 'drm/next/du' of git://linuxtv.org/pinchartl/media into drm-next

2016-11-16 09:39:21 +10:00

xen

Merge tag 'for-linus-4.10-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

2016-12-13 16:07:55 -08:00

Kbuild

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