From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: Ashwin Sekhar T K <ashwin.sekhar@caviumnetworks.com>
Cc: thomas@monjalon.net, maciej.czekaj@caviumnetworks.com,
viktorin@rehivetech.com, jianbo.liu@linaro.org,
bruce.richardson@intel.com, pablo.de.lara.guarch@intel.com,
konstantin.ananyev@intel.com, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 0/6] add clang compilation support for armv8a linuxapp
Date: Thu, 11 May 2017 11:29:39 +0530 [thread overview]
Message-ID: <20170511055728.GG3057@jerin> (raw)
In-Reply-To: <20170510101643.30556-1-ashwin.sekhar@caviumnetworks.com>
-----Original Message-----
> Date: Wed, 10 May 2017 03:16:37 -0700
> From: Ashwin Sekhar T K <ashwin.sekhar@caviumnetworks.com>
> To: thomas@monjalon.net, jerin.jacob@caviumnetworks.com,
> maciej.czekaj@caviumnetworks.com, viktorin@rehivetech.com,
> jianbo.liu@linaro.org, bruce.richardson@intel.com,
> pablo.de.lara.guarch@intel.com, konstantin.ananyev@intel.com
> Cc: dev@dpdk.org, Ashwin Sekhar T K <ashwin.sekhar@caviumnetworks.com>
> Subject: [dpdk-dev] [PATCH 0/6] add clang compilation support for armv8a
> linuxapp
> X-Mailer: git-send-email 2.13.0.rc1
>
> This series of patches adds the clang compilation support for armv8a linuxapp.
>
> Patch 1 is basically for removing the usage of assembly directive ".arch armv8-a+crc"
> as this is not understood by clang. For removing these directives, compilation of
> armv8a crc32 support is made conditional and is only done for machines which has
> the crc extensions. Doing this avoids the need for having the ".arch armv8-a+crc"
> directives in the code.
>
> Patch 2 adds the arm64-armv8a-linuxapp-clang defconfig.
>
> Patch 3, 4, 5 and 6 are for fixing the compilation errors/warnings.
There is warning on LD with clang. Could you please check it?
INSTALL-MAP dpdk-pdump.map
LD testpmd
/usr/bin/ld: build/lib/librte_eal.a(eal_thread.o)(.debug_info+0x37): R_AARCH64_ABS64 used with TLS symbol per_lcore__lcore_id
/usr/bin/ld: build/lib/librte_eal.a(eal_thread.o)(.debug_info+0x54): R_AARCH64_ABS64 used with TLS symbol per_lcore__socket_id
/usr/bin/ld: build/lib/librte_eal.a(eal_thread.o)(.debug_info+0x6a): R_AARCH64_ABS64 used with TLS symbol per_lcore__cpuset
/usr/bin/ld: build/lib/librte_eal.a(eal_thread.o)(.debug_info+0xd2): R_AARCH64_ABS64 used with TLS symbol rte_gettid.per_lcore__thread_id
/usr/bin/ld: build/lib/librte_eal.a(eal_interrupts.o)(.debug_info+0x38e): R_AARCH64_ABS64 used with TLS symbol per_lcore__epfd
/usr/bin/ld: build/lib/librte_eal.a(eal_common_errno.o)(.debug_info+0x50): R_AARCH64_ABS64 used with TLS symbol rte_strerror.per_lcore_retval
/usr/bin/ld:build/lib/librte_eal.a(eal_common_errno.o)(.debug_info+0x91): R_AARCH64_ABS64 used with TLS symbol per_lcore__rte_errno
INSTALL-APP testpmd
$ clang -v
Ubuntu clang version 3.6.0-2ubuntu1 (tags/RELEASE_360/final) (based on
LLVM 3.6.0)
Target: aarch64-unknown-linux-gnu
Thread model: posix
Found candidate GCC installation:
/usr/bin/../lib/gcc/aarch64-linux-gnu/4.9
Found candidate GCC installation:
/usr/bin/../lib/gcc/aarch64-linux-gnu/4.9.2
Found candidate GCC installation:
/usr/bin/../lib/gcc/aarch64-linux-gnu/5.0.1
Found candidate GCC installation: /usr/lib/gcc/aarch64-linux-gnu/4.9
Found candidate GCC installation: /usr/lib/gcc/aarch64-linux-gnu/4.9.2
Found candidate GCC installation: /usr/lib/gcc/aarch64-linux-gnu/5.0.1
Selected GCC installation: /usr/bin/../lib/gcc/aarch64-linux-gnu/4.9
Candidate multilib: .;@m64
Selected multilib: .;@m64
>
> Ashwin Sekhar T K (6):
> hash: compile armv8a CRC32 support conditionally
> config: add clang support for armv8a linuxapp
> net/thunderx: fix compile errors for armv8a clang
> acl: fix warning seen with armv8a clang
> eal/arm: fix warnings seen with armv8a clang
> eal: fix warning seen with armv8a clang
>
> config/defconfig_arm64-armv8a-linuxapp-clang | 56 ++++++++++++++++++++++
> drivers/net/thunderx/base/nicvf_plat.h | 2 +-
> lib/librte_acl/Makefile | 5 +-
> .../common/include/arch/arm/rte_byteorder.h | 2 +-
> lib/librte_eal/linuxapp/eal/Makefile | 4 ++
> lib/librte_hash/Makefile | 2 +
> lib/librte_hash/rte_crc_arm64.h | 4 --
> lib/librte_hash/rte_hash_crc.h | 2 +-
> 8 files changed, 69 insertions(+), 8 deletions(-)
> create mode 100644 config/defconfig_arm64-armv8a-linuxapp-clang
>
> --
> 2.13.0.rc1
>
next prev parent reply other threads:[~2017-05-11 6:00 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-10 10:16 Ashwin Sekhar T K
2017-05-10 10:16 ` [dpdk-dev] [PATCH 1/6] hash: compile armv8a CRC32 support conditionally Ashwin Sekhar T K
2017-05-11 5:21 ` Jerin Jacob
2017-05-11 14:33 ` [dpdk-dev] [PATCH v2 0/6] Add clang compilation support for armv8a linuxapp Ashwin Sekhar T K
2017-05-11 14:33 ` [dpdk-dev] [PATCH v2 1/6] hash: compile armv8a CRC32 support conditionally Ashwin Sekhar T K
2017-05-11 14:33 ` [dpdk-dev] [PATCH v2 2/6] config: add clang support for armv8a linuxapp Ashwin Sekhar T K
2017-05-12 5:17 ` Jerin Jacob
2017-05-11 14:33 ` [dpdk-dev] [PATCH v2 3/6] net/thunderx: fix compile errors for armv8a clang Ashwin Sekhar T K
2017-05-11 14:33 ` [dpdk-dev] [PATCH v2 4/6] acl: fix warning seen with " Ashwin Sekhar T K
2017-05-11 14:33 ` [dpdk-dev] [PATCH v2 5/6] eal/arm: fix warnings " Ashwin Sekhar T K
2017-05-11 14:33 ` [dpdk-dev] [PATCH v2 6/6] eal: pause while busy-waiting for slave Ashwin Sekhar T K
2017-05-10 10:16 ` [dpdk-dev] [PATCH 2/6] config: add clang support for armv8a linuxapp Ashwin Sekhar T K
2017-05-11 5:24 ` Jerin Jacob
2017-05-11 5:37 ` Sekhar, Ashwin
2017-05-11 6:58 ` Jerin Jacob
2017-05-10 10:16 ` [dpdk-dev] [PATCH 3/6] net/thunderx: fix compile errors for armv8a clang Ashwin Sekhar T K
2017-05-11 5:28 ` Jerin Jacob
2017-05-10 10:16 ` [dpdk-dev] [PATCH 4/6] acl: fix warning seen with " Ashwin Sekhar T K
2017-05-11 5:32 ` Jerin Jacob
2017-05-10 10:16 ` [dpdk-dev] [PATCH 5/6] eal/arm: fix warnings " Ashwin Sekhar T K
2017-05-11 5:33 ` Jerin Jacob
2017-05-10 10:16 ` [dpdk-dev] [PATCH 6/6] eal: fix warning " Ashwin Sekhar T K
2017-05-11 5:52 ` Jerin Jacob
2017-05-11 5:59 ` Jerin Jacob [this message]
2017-05-11 14:09 ` [dpdk-dev] [PATCH 0/6] add clang compilation support for armv8a linuxapp Sekhar, Ashwin
2017-05-12 5:45 ` [dpdk-dev] [PATCH v3 0/6] Add " Ashwin Sekhar T K
2017-05-12 5:45 ` [dpdk-dev] [PATCH v3 1/6] eal: pause while busy-waiting for slave Ashwin Sekhar T K
2017-05-12 5:45 ` [dpdk-dev] [PATCH v3 2/6] hash: compile armv8a CRC32 support conditionally Ashwin Sekhar T K
2017-05-12 5:45 ` [dpdk-dev] [PATCH v3 3/6] net/thunderx: fix compile errors for armv8a clang Ashwin Sekhar T K
2017-05-12 5:45 ` [dpdk-dev] [PATCH v3 4/6] acl: fix warning seen with " Ashwin Sekhar T K
2017-05-12 5:45 ` [dpdk-dev] [PATCH v3 5/6] eal/arm: fix warnings " Ashwin Sekhar T K
2017-05-12 5:45 ` [dpdk-dev] [PATCH v3 6/6] config: add clang support for armv8a linuxapp Ashwin Sekhar T K
2017-05-12 6:10 ` Jianbo Liu
2017-05-15 10:24 ` Hemant Agrawal
2017-05-15 10:29 ` [dpdk-dev] [PATCH v3 0/6] Add clang compilation " Hemant Agrawal
2017-07-03 20:29 ` Thomas Monjalon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170511055728.GG3057@jerin \
--to=jerin.jacob@caviumnetworks.com \
--cc=ashwin.sekhar@caviumnetworks.com \
--cc=bruce.richardson@intel.com \
--cc=dev@dpdk.org \
--cc=jianbo.liu@linaro.org \
--cc=konstantin.ananyev@intel.com \
--cc=maciej.czekaj@caviumnetworks.com \
--cc=pablo.de.lara.guarch@intel.com \
--cc=thomas@monjalon.net \
--cc=viktorin@rehivetech.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).