alistair23-linux/drivers/memory
Tomeu Vizoso 6f0a4d0c26 memory: tegra: Disable ARBITRATION_EMEM interrupt
As this interrupt is just for development purposes, as the TRM says, and
the sheer amount of interrupts fired can seriously disrupt userspace
when testing the lower frequencies supported by the EMC.

From the TRM:

"There is one performance warning type interrupt: ARBITRATION_EMEM. It
fires when the MC detects that a request has been pending in the Row
Sorter long enough to hit the DEADLOCK_PREVENTION_SLACK_THRESHOLD. In
addition to true performance problems, this interrupt may fire in
situations such as clock-change where the EMC backpressures pending
traffic for long periods of time. This interrupt helps developers
identify and debug performance issues and configuration issues."

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-05-04 15:09:36 +02:00
..
tegra memory: tegra: Disable ARBITRATION_EMEM interrupt 2015-05-04 15:09:36 +02:00
atmel-sdramc.c memory: drop owner assignment from platform_drivers 2014-10-20 16:20:52 +02:00
emif.c
emif.h
fsl-corenet-cf.c memory/fsl-corenet-cf: Add t1040 support 2015-01-29 22:57:43 -06:00
fsl_ifc.c fsl_ifc: Support all 8 IFC chip selects 2014-11-05 14:45:53 -08:00
jz4780-nemc.c memory: jz4780-nemc: driver for the NEMC on JZ4780 SoCs 2015-03-26 23:51:36 +01:00
Kconfig memory: jz4780-nemc: driver for the NEMC on JZ4780 SoCs 2015-03-26 23:51:36 +01:00
Makefile memory: jz4780-nemc: driver for the NEMC on JZ4780 SoCs 2015-03-26 23:51:36 +01:00
mvebu-devbus.c memory: drop owner assignment from platform_drivers 2014-10-20 16:20:52 +02:00
of_memory.c
of_memory.h
omap-gpmc.c ARM OMAP2+ GPMC: fix programming/showing reserved timing parameters 2015-03-06 12:55:32 +02:00
tegra20-mc.c memory: drop owner assignment from platform_drivers 2014-10-20 16:20:52 +02:00
ti-aemif.c memory: drop owner assignment from platform_drivers 2014-10-20 16:20:52 +02:00