Gentoo Archives: gentoo-dev

From: Matt Turner <mattst88@g.o>
To: gentoo development <gentoo-dev@l.g.o>
Cc: arm <arm@g.o>
Subject: Re: [gentoo-dev] Need ARM/AArch64 test data for cpuid2cpuflags
Date: Wed, 11 Sep 2019 18:02:19
Message-Id: CAEdQ38HCDuFMPN6qacwVaohE3-kVhGLm=sH8Oficw7BfEsEKbQ@mail.gmail.com
In Reply to: [gentoo-dev] Need ARM/AArch64 test data for cpuid2cpuflags by "Michał Górny"
1 From my original generation SolidRun Cubox:
2
3 $ ./hwcap-dump
4 hwcap:000000000004ead6
5 hwcap2:0000000000000000
6 mattst88@cubox ~/cpuid2cpuflags-7-dev $ uname -a
7 Linux cubox 5.2.7 #11 Wed Aug 7 17:50:03 PDT 2019 armv7l ARMv7
8 Processor rev 5 (v7l) Marvell Dove GNU/Linux
9
10 cpuid2cflags says
11 CPU_FLAGS_ARM: edsp iwmmxt thumb vfp vfpv3 v4 v5 v6 v7 thumb2
12
13 /proc/cpuinfo:
14
15 processor : 0
16 model name : ARMv7 Processor rev 5 (v7l)
17 BogoMIPS : 333.33
18 Features : half thumb fastmult vfp edsp iwmmxt thumbee vfpv3
19 vfpv3d16 tls idivt
20 CPU implementer : 0x56
21 CPU architecture: 7
22 CPU variant : 0x0
23 CPU part : 0x581
24 CPU revision : 5
25
26 Hardware : Marvell Dove
27 Revision : 0000
28 Serial : 0000000000000000
29
30 I've got an "iwmmxt2" flag on x11-libs/pixman, but I don't think
31 there's a hwcap bit for it. At least not that I see in
32 arch/arm/include/uapi/asm/hwcap.h
33
34 That's just as well. It's only a very small optimization over iwmmxt.

Replies

Subject Author
Re: [gentoo-dev] Need ARM/AArch64 test data for cpuid2cpuflags "Michał Górny" <mgorny@g.o>