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linux-next/arch/arm
Marek Vasut 7c38dc624b ARM: dts: socfpga: fine-tune L2 cache configuration
Enable double-linefill and increase prefetch offset, which gives
considerable read performance boost. The following numbers were
obtained using lmbench 3.0 bw_mem tool, for easier comparison, the
numbers are pasted in two columns. The test machine has Cyclone V
SoC running at 800MHz MPU clock and 512MiB 333MHz 16bit DDR3 DRAM.

Without patch   | With patch
$ for i in rd wr rdwr cp fwr frd fcp bzero bcopy ; do echo $i ; bw_mem 64M $i ; done
rd              | rd
64.00 526.46    | 64.00 1151.06
wr              | wr
64.00 329.95    | 64.00 346.14
rdwr            | rdwr
64.00 342.07    | 64.00 367.24
cp              | cp
64.00 239.79    | 64.00 322.47
fwr             | fwr
64.00 1027.90   | 64.00 1025.38
frd             | frd
64.00 322.36    | 64.00 641.89
fcp             | fcp
64.00 256.99    | 64.00 408.41
bzero           | bzero
64.00 1028.43   | 64.00 1025.07
bcopy           | bcopy
64.00 294.73    | 64.00 357.19

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-11-21 09:23:31 -06:00
..
boot ARM: dts: socfpga: fine-tune L2 cache configuration 2016-11-21 09:23:31 -06:00
common Merge branch 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm 2016-10-06 07:59:37 -07:00
configs fbdev changes for 4.9 2016-10-12 11:01:37 -07:00
crypto Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2016-10-10 11:19:47 +08:00
firmware
include Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2016-10-14 18:19:05 -07:00
kernel Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2016-10-14 14:26:58 -07:00
kvm KVM updates for v4.9-rc1 2016-10-06 10:49:01 -07:00
lib Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2016-10-14 18:19:05 -07:00
mach-alpine
mach-artpec
mach-asm9260
mach-aspeed
mach-at91 ARM: stop *MIGHT_HAVE_PCI* config from being selected redundantly 2016-09-21 22:45:05 +02:00
mach-axxia ARM: select PCI_DOMAINS config from ARCH_MULTIPLATFORM 2016-09-21 22:45:13 +02:00
mach-bcm ARM: SoC platform updates for v4.9 2016-10-07 21:18:42 -07:00
mach-berlin
mach-clps711x ARM: clps711x: remove extraneous files 2016-09-02 18:15:00 +02:00
mach-cns3xxx ARM: select PCI_DOMAINS config from ARCH_MULTIPLATFORM 2016-09-21 22:45:13 +02:00
mach-davinci ARM: DT updates for v4.9 2016-10-07 21:29:04 -07:00
mach-digicolor
mach-dove
mach-ebsa110
mach-efm32
mach-ep93xx
mach-exynos ARM: SoC platform updates for v4.9 2016-10-07 21:18:42 -07:00
mach-footbridge ARM: document and update UNCACHEABLE_ADDR definitions 2016-08-26 15:10:19 +01:00
mach-gemini
mach-highbank
mach-hisi
mach-imx Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2016-10-14 14:26:58 -07:00
mach-integrator ARM: SoC: late DT updates for v4.9 2016-10-07 21:34:49 -07:00
mach-iop13xx
mach-iop32x
mach-iop33x
mach-ixp4xx
mach-keystone ARM: select PCI_DOMAINS config from ARCH_MULTIPLATFORM 2016-09-21 22:45:13 +02:00
mach-ks8695
mach-lpc18xx
mach-lpc32xx
mach-mediatek
mach-meson
mach-mmp
mach-moxart ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-mv78xx0 ARM: mv78xx0: simplify ethernet device creation 2016-09-14 16:35:37 +02:00
mach-mvebu ARM: don't include removed directories 2016-08-10 22:42:18 +02:00
mach-mxs ARM: mxs: remove obsolete startup code for TX28 2016-08-09 14:01:41 +08:00
mach-netx
mach-nomadik ARM: nomadik: select MFD_SYSCON 2016-09-09 23:15:50 +02:00
mach-nspire DeviceTree update for 4.8: 2016-07-30 11:32:01 -07:00
mach-omap1 ARM: OMAP1: use IS_ENABLED() instead of checking for built-in or module 2016-08-26 08:41:59 -07:00
mach-omap2 ARM: SoC cleanups for v4.9 2016-10-07 21:16:16 -07:00
mach-orion5x ARM: orion5x: remove extraneous NO_IRQ 2016-09-14 16:36:20 +02:00
mach-oxnas ARM: oxnas: select reset controller framework 2016-08-10 22:42:32 +02:00
mach-picoxcell ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-prima2 ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-pxa ARM: SoC platform updates for v4.9 2016-10-07 21:18:42 -07:00
mach-qcom ARM: qcom: Cleanup/Remove unnecessary board file 2016-08-23 15:46:05 -05:00
mach-realview This deletes the realview boardfiles, consolidates a bit 2016-09-02 18:12:09 +02:00
mach-rockchip ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-rpc ARM: document and update UNCACHEABLE_ADDR definitions 2016-08-26 15:10:19 +01:00
mach-s3c24xx ARM: SoC platform updates for v4.9 2016-10-07 21:18:42 -07:00
mach-s3c64xx ARM: s3c64xx: Delete unnecessary assignment for the field "owner" 2016-08-16 08:16:43 +02:00
mach-s5pv210 ARM: don't include removed directories 2016-08-10 22:42:18 +02:00
mach-sa1100 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2016-10-07 09:12:19 -07:00
mach-shmobile ARM: SoC platform updates for v4.9 2016-10-07 21:18:42 -07:00
mach-socfpga
mach-spear ARM: stop *MIGHT_HAVE_PCI* config from being selected redundantly 2016-09-21 22:45:05 +02:00
mach-sti
mach-stm32
mach-sunxi ARM: sunxi: Support the Nextthing GR8 2016-09-08 14:32:23 +02:00
mach-tango
mach-tegra ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-u300 ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-uniphier ARM: uniphier: remove SoC-specific SMP code 2016-08-29 01:57:14 +09:00
mach-ux500 ARM: SoC driver updates for v4.8 2016-08-01 18:36:01 -04:00
mach-versatile ARM: stop *MIGHT_HAVE_PCI* config from being selected redundantly 2016-09-21 22:45:05 +02:00
mach-vexpress ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-vt8500 ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-w90x900
mach-zx
mach-zynq
mm Merge branch 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2016-10-11 23:38:39 -07:00
net
nwfpe
oprofile
plat-iop
plat-omap
plat-orion ARM: orion: simplify orion_ge00_switch_init 2016-09-14 16:36:13 +02:00
plat-pxa ARM: pxa: remove platform dma code 2016-08-09 08:16:58 +02:00
plat-samsung ARM: EXYNOS: Remove unused DMC and CMU offsets and their mappings 2016-08-24 06:42:27 +02:00
plat-versatile
probes
tools
vdso
vfp
xen arm/xen: fix SMP guests boot 2016-09-14 14:39:13 +01:00
Kconfig Merge branch 'akpm' (patches from Andrew) 2016-10-07 21:38:00 -07:00
Kconfig-nommu
Kconfig.debug Renesas ARM Based SoC Updates for v4.9 2016-09-15 00:27:27 +02:00
Makefile Merge branches 'misc' and 'sa1111-base' into for-linus 2016-10-06 08:56:43 +01:00