[dpdk-dev] [PATCH v3 6/6] test: add checks for cpu flags on armv8
Jan Viktorin
viktorin at rehivetech.com
Mon Nov 2 16:24:29 CET 2015
On Mon, 2 Nov 2015 10:47:53 +0000
"Hunt, David" <david.hunt at intel.com> wrote:
> On 02/11/2015 06:32, Jerin Jacob wrote:
> > On Fri, Oct 30, 2015 at 04:28:25PM +0000, Hunt, David wrote:
>
> --snip--
>
> >
> > Hi Jan and Dave,
> >
> > I have reviewed your patches for arm[64] support. Please check the
> > review comments.
>
--snip--
> > In order to debug this, Could provide the following
> > values in tested armv8 platform. Look like its running 32bit compatible
> > mode in your environment
>
> I'm using a Gigabyte MP30AR0 motherboard with an 8-core X-Gene, Running
> a 4.3.0-rc6 kernel.
> Here's the information on the cpu_flags issue you requested:
>
--snip--
>
> root at mp30ar0:~#
>
> Hope this helps.
>
> Regards,
> Dave.
>
My few bits to compare to ARMv7. There is AT_PLATFORM=v7l (and no
aarch32), this is probably to be fixed...
Altera SoC FPGA:
# LD_SHOW_AUXV=1 sleep 1
AT_HWCAP: swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls
AT_PAGESZ: 4096
AT_CLKTCK: 100
AT_PHDR: 0x10034
AT_PHENT: 32
AT_PHNUM: 8
AT_BASE: 0x76fd3000
AT_FLAGS: 0x0
AT_ENTRY: 0x149d9
AT_UID: 0
AT_EUID: 0
AT_GID: 0
AT_EGID: 0
AT_SECURE: 0
AT_RANDOM: 0x7ebbcf2f
AT_EXECFN: /bin/sleep
AT_PLATFORM: v7l
# cat /proc/cpuinfo
processor : 0
model name : ARMv7 Processor rev 0 (v7l)
Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3
tls vfpd32 CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x3
CPU part : 0xc09
CPU revision : 0
processor : 1
model name : ARMv7 Processor rev 0 (v7l)
Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3
tls vfpd32 CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x3
CPU part : 0xc09
CPU revision : 0
Hardware : Altera SOCFPGA
Revision : 0000
Serial : 0000000000000000
Odroid XU4:
# LD_SHOW_AUXV=1 sleep 1
AT_HWCAP: swp half thumb fastmult vfp edsp neon vfpv3 tls vfpv4
AT_PAGESZ: 4096
AT_CLKTCK: 100
AT_PHDR: 0x10034
AT_PHENT: 32
AT_PHNUM: 9
AT_BASE: 0xb6f8c000
AT_FLAGS: 0x0
AT_ENTRY: 0x11191
AT_UID: 1000
AT_EUID: 1000
AT_GID: 1000
AT_EGID: 1000
AT_SECURE: 0
AT_RANDOM: 0xbec42ed6
AT_EXECFN: /bin/sleep
AT_PLATFORM: v7l
# cat /proc/cpuinfo
Processor : ARMv7 Processor rev 1 (v7l)
processor : 0
BogoMIPS : 3.07
processor : 1
BogoMIPS : 3.07
processor : 2
BogoMIPS : 3.07
processor : 3
BogoMIPS : 3.07
Features : swp half thumb fastmult vfp edsp neon vfpv3 tls vfpv4
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc05
CPU revision : 1
Hardware : ODROIDC
Revision : 000a
Serial : 1b00000000000000
--
Jan Viktorin E-mail: Viktorin at RehiveTech.com
System Architect Web: www.RehiveTech.com
RehiveTech
Brno, Czech Republic
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