[dpdk-stable] [PATCH 20.11] config/arm: replace native machine args

[David Marchand]

On Thu, Feb 25, 2021 at 1:15 PM Jerin Jacob Kollanukkaran
<jerinj at marvell.com> wrote:
> > Hi Jerin, do you have any thoughts on this?
>
>
> Ruifeng, If you are able to reproduce this issue, Could you add "-march=armv8.1-a+crc+crypto" In ThunderX config  and check is this
> Fixing the issue?
>
> [main] [dpdk.org] $ git diff
> diff --git a/config/arm/meson.build b/config/arm/meson.build
> index 00bc4610a..ef65b4bb6 100644
> --- a/config/arm/meson.build
> +++ b/config/arm/meson.build
> @@ -96,15 +96,18 @@ implementer_cavium = {
>         ],
>         'part_number_config': {
>                 '0xa1': {
> -                       'machine_args': ['-mcpu=thunderxt88'],
> +                       'machine_args': ['-march=armv8.1-a+crc+crypto+lse',
> +                                        '-mcpu=thunderxt88'],
>                         'flags': flags_part_number_thunderx
>                 },
>                 '0xa2': {
> -                       'machine_args': ['-mcpu=thunderxt81'],
> +                       'machine_args': ['-march=armv8.1-a+crc+crypto+lse',
> +                                        '-mcpu=thunderxt81'],
>                         'flags': flags_part_number_thunderx
>                 },
>                 '0xa3': {
> -                       'machine_args': ['-mcpu=thunderxt83'],
> +                       'machine_args': ['-march=armv8.1-a+crc+crypto+lse',
> +                                        '-mcpu=thunderxt83'],
>                         'flags': flags_part_number_thunderx
>                 },
>                 '0xaf': {
>


In OBS, for Centos 8:
[  539s] Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.Jlqu02
[  539s] + umask 022
[  539s] + cd /home/abuild/rpmbuild/BUILD
[  539s] + cd dpdk-1614261881.2a428852a
[  539s] + ninja-build -v -C arm64-armv8a-linux-gcc
[  539s] ninja: Entering directory `arm64-armv8a-linux-gcc'
[  539s] [1/2573] /usr/libexec/platform-python
../buildtools/map_to_win.py
/home/abuild/rpmbuild/BUILD/dpdk-1614261881.2a428852a/lib/librte_telemetry/version.map
lib/rte_telemetry_exports.def
[  539s] [2/2573] /usr/libexec/platform-python
../buildtools/map_to_win.py
/home/abuild/rpmbuild/BUILD/dpdk-1614261881.2a428852a/lib/librte_kvargs/version.map
lib/rte_kvargs_exports.def
[  539s] [3/2573] /usr/libexec/platform-python
../buildtools/map_to_win.py
/home/abuild/rpmbuild/BUILD/dpdk-1614261881.2a428852a/lib/librte_telemetry/version.map
lib/rte_telemetry_mingw.map
[  539s] [4/2573] /usr/libexec/platform-python
../buildtools/map_to_win.py
/home/abuild/rpmbuild/BUILD/dpdk-1614261881.2a428852a/lib/librte_kvargs/version.map
lib/rte_kvargs_mingw.map
[  540s] [5/2573] /usr/libexec/platform-python
../buildtools/map_to_win.py
/home/abuild/rpmbuild/BUILD/dpdk-1614261881.2a428852a/lib/librte_rcu/version.map
lib/rte_rcu_exports.def
[  540s] [6/2573] cc -Ilib/76b5a35@@rte_eal at sta -Ilib -I../lib -I.
-I../ -Iconfig -I../config -Ilib/librte_eal/include
-I../lib/librte_eal/include -Ilib/librte_eal/linux/include
-I../lib/librte_eal/linux/include -Ilib/librte_eal/arm/include
-I../lib/librte_eal/arm/include -Ilib/librte_eal/common
-I../lib/librte_eal/common -Ilib/librte_eal -I../lib/librte_eal
-Ilib/librte_kvargs -I../lib/librte_kvargs
-Ilib/librte_telemetry/../librte_metrics
-I../lib/librte_telemetry/../librte_metrics -Ilib/librte_telemetry
-I../lib/librte_telemetry -fdiagnostics-color=always -pipe
-D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -O3 -include rte_config.h
-Wextra -Wcast-qual -Wdeprecated -Wformat -Wmissing-declarations
-Wmissing-prototypes -Wnested-externs -Wold-style-definition
-Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef
-Wwrite-strings -Wno-packed-not-aligned
-Wno-missing-field-initializers -D_GNU_SOURCE -fcommon -Werror -fPIC
-march=armv8.1-a+crc+crypto+lse -mcpu=thunderxt88
-DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation
'-DABI_VERSION="21.2"' -DRTE_LIBEAL_USE_GETENTROPY  -MD -MQ
'lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_cpuflags.c.o'
-MF 'lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_cpuflags.c.o.d'
-o 'lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_cpuflags.c.o'
-c ../lib/librte_eal/common/eal_common_cpuflags.c
[  540s] FAILED:
lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_cpuflags.c.o
[  540s] cc -Ilib/76b5a35@@rte_eal at sta -Ilib -I../lib -I. -I../
-Iconfig -I../config -Ilib/librte_eal/include
-I../lib/librte_eal/include -Ilib/librte_eal/linux/include
-I../lib/librte_eal/linux/include -Ilib/librte_eal/arm/include
-I../lib/librte_eal/arm/include -Ilib/librte_eal/common
-I../lib/librte_eal/common -Ilib/librte_eal -I../lib/librte_eal
-Ilib/librte_kvargs -I../lib/librte_kvargs
-Ilib/librte_telemetry/../librte_metrics
-I../lib/librte_telemetry/../librte_metrics -Ilib/librte_telemetry
-I../lib/librte_telemetry -fdiagnostics-color=always -pipe
-D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -O3 -include rte_config.h
-Wextra -Wcast-qual -Wdeprecated -Wformat -Wmissing-declarations
-Wmissing-prototypes -Wnested-externs -Wold-style-definition
-Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef
-Wwrite-strings -Wno-packed-not-aligned
-Wno-missing-field-initializers -D_GNU_SOURCE -fcommon -Werror -fPIC
-march=armv8.1-a+crc+crypto+lse -mcpu=thunderxt88
-DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation
'-DABI_VERSION="21.2"' -DRTE_LIBEAL_USE_GETENTROPY  -MD -MQ
'lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_cpuflags.c.o'
-MF 'lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_cpuflags.c.o.d'
-o 'lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_cpuflags.c.o'
-c ../lib/librte_eal/common/eal_common_cpuflags.c
[  540s] cc1: error: switch -mcpu=armv8-a conflicts with
-march=armv8.1-a switch [-Werror]
[  540s] cc1: all warnings being treated as errors
[  540s] [7/2573] cc -Ilib/76b5a35@@rte_eal at sta -Ilib -I../lib -I.
-I../ -Iconfig -I../config -Ilib/librte_eal/include
-I../lib/librte_eal/include -Ilib/librte_eal/linux/include
-I../lib/librte_eal/linux/include -Ilib/librte_eal/arm/include
-I../lib/librte_eal/arm/include -Ilib/librte_eal/common
-I../lib/librte_eal/common -Ilib/librte_eal -I../lib/librte_eal
-Ilib/librte_kvargs -I../lib/librte_kvargs
-Ilib/librte_telemetry/../librte_metrics
-I../lib/librte_telemetry/../librte_metrics -Ilib/librte_telemetry
-I../lib/librte_telemetry -fdiagnostics-color=always -pipe
-D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -O3 -include rte_config.h
-Wextra -Wcast-qual -Wdeprecated -Wformat -Wmissing-declarations
-Wmissing-prototypes -Wnested-externs -Wold-style-definition
-Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef
-Wwrite-strings -Wno-packed-not-aligned
-Wno-missing-field-initializers -D_GNU_SOURCE -fcommon -Werror -fPIC
-march=armv8.1-a+crc+crypto+lse -mcpu=thunderxt88
-DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation
'-DABI_VERSION="21.2"' -DRTE_LIBEAL_USE_GETENTROPY  -MD -MQ
'lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_class.c.o' -MF
'lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_class.c.o.d' -o
'lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_class.c.o' -c
../lib/librte_eal/common/eal_common_class.c
[  540s] FAILED: lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_class.c.o
[  540s] cc -Ilib/76b5a35@@rte_eal at sta -Ilib -I../lib -I. -I../
-Iconfig -I../config -Ilib/librte_eal/include
-I../lib/librte_eal/include -Ilib/librte_eal/linux/include
-I../lib/librte_eal/linux/include -Ilib/librte_eal/arm/include
-I../lib/librte_eal/arm/include -Ilib/librte_eal/common
-I../lib/librte_eal/common -Ilib/librte_eal -I../lib/librte_eal
-Ilib/librte_kvargs -I../lib/librte_kvargs
-Ilib/librte_telemetry/../librte_metrics
-I../lib/librte_telemetry/../librte_metrics -Ilib/librte_telemetry
-I../lib/librte_telemetry -fdiagnostics-color=always -pipe
-D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -O3 -include rte_config.h
-Wextra -Wcast-qual -Wdeprecated -Wformat -Wmissing-declarations
-Wmissing-prototypes -Wnested-externs -Wold-style-definition
-Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef
-Wwrite-strings -Wno-packed-not-aligned
-Wno-missing-field-initializers -D_GNU_SOURCE -fcommon -Werror -fPIC
-march=armv8.1-a+crc+crypto+lse -mcpu=thunderxt88
-DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation
'-DABI_VERSION="21.2"' -DRTE_LIBEAL_USE_GETENTROPY  -MD -MQ
'lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_class.c.o' -MF
'lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_class.c.o.d' -o
'lib/76b5a35@@rte_eal at sta/librte_eal_common_eal_common_class.c.o' -c
../lib/librte_eal/common/eal_common_class.c
[  540s] cc1: error: switch -mcpu=armv8-a conflicts with
-march=armv8.1-a switch [-Werror]
[  540s] cc1: all warnings being treated as errors

For the full log:
https://build.opensuse.org/build/home:dmarchan/home_bluca_dpdk_CentOS_8/aarch64/dpdk/_log



-- 
David Marchand