Gentoo Archives: gentoo-dev

From: Nick Howell <nlhowell@×××××.com>
To: gentoo-dev@l.g.o, "Michał Górny" <mgorny@g.o>
Cc: arm <arm@g.o>
Subject: Re: [gentoo-dev] Need ARM/AArch64 test data for cpuid2cpuflags
Date: Wed, 11 Sep 2019 06:42:20
Message-Id: 5d78974d83515_61723ae503440529@mercury.mail
In Reply to: Re: [gentoo-dev] Need ARM/AArch64 test data for cpuid2cpuflags by "Michał Górny"
1 Michał Górny wrote:
2 > On Tue, 2019-09-10 at 22:44 +0200, Michał Górny wrote:
3 > > If you have an ARM board and would like to help, please:
4 > >
5 > > ./hwcap-dump
6 > >
7 > > and send me the output along with 'uname -m'. TIA!
8 >
9 > I'm sorry but sending it this late, I forgot two more important things:
10 >
11 > 1. Name of the CPU or the board (i.e. something I can use to name
12 > the test).
13 >
14 > 2. Output of cpuid2cpuflags, preferably verified against cpuinfo.
15
16 name: rk3288
17
18 $ uname -m
19 armv7l
20
21 $ ./hwcap-dump
22 hwcap:00000000003fb8d7
23 hwcap2:0000000000000000
24
25 $ ./cpuid2cpuflags
26 CPU_FLAGS_ARM: edsp neon thumb vfp vfpv3 vfpv4 vfp-d32 v4 v5 v6 v7 thumb2
27
28 $ grep -m1 Features /proc/cpuinfo
29 Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm
30
31 $ diff -U0 <(./cpuid2cpuflags | tr ' ' '\n' | sed 1d |sort) <(grep -m1 Features /proc/cpuinfo | tr ' ' '\n' | sed 1d | grep '.' |sort)
32 --- /dev/fd/63 2019-09-11 09:38:40.710312547 +0300
33 +++ /dev/fd/62 2019-09-11 09:38:40.710312547 +0300
34 @@ -1,0 +2,6 @@
35 +evtstrm
36 +fastmult
37 +half
38 +idiva
39 +idivt
40 +lpae
41 @@ -2,0 +9 @@
42 +swp
43 @@ -4,5 +11,2 @@
44 -thumb2
45 -v4
46 -v5
47 -v6
48 -v7
49 +thumbee
50 +tls
51 @@ -10 +14 @@
52 -vfp-d32
53 +vfpd32

Replies

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