Re: [microblaze-uclinux] possible typo, CONFIG_XILINX_MICROBLAZE0_USE_PCMP?

[John Williams <john.williams@xxxxxxxxxxxxx>]

Hi Robert,

On Mon, Apr 20, 2009 at 6:08 AM, Robert P. J. Day <rpjday@xxxxxxxxxxxxxx> wrote:

> $ grep -r MICROBLAZE0_USE_PCMP *
> arch/microblaze/configs/nommu_defconfig:CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR=1
> arch/microblaze/Makefile:CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP) += -mxl-pattern-compare
> arch/microblaze/kernel/cpu/cpuinfo-static.c:    if (CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR)
> arch/microblaze/platform/generic/Kconfig.auto:config XILINX_MICROBLAZE0_USE_PCMP_INSTR

Certainly looks like it.  To be honest I've never seen a lot of ROI on
the pcmp instruction.  The cynic in me wonders if it tweaks some
certain benchmark suite in a positive direction!

We'll fix it up.

Thanks,

John
-- 
John Williams, PhD, B.Eng, B.IT
PetaLogix - Linux Solutions for a Reconfigurable World
w: www.petalogix.com  p: +61-7-30090663  f: +61-7-30090663

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