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

[John Williams <john.williams@xxxxxxxxxxxxx>]

On Mon, Apr 20, 2009 at 7:15 PM, Michal Simek
<michal.simek@xxxxxxxxxxxxx> wrote:

>> 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.
>
> I added it to upstream merge. Thanks,


It's also in PetaLogix SVN  trunk as well.

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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