From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Jerin Jacob <jerin.jacob@caviumnetworks.com>,
Bruce Richardson <bruce.richardson@intel.com>,
Harry van Haaren <harry.van.haaren@intel.com>,
Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: dev@dpdk.org
Subject: Re: [PATCH 1/3] net/thunderx: disable pmd for gcc < 4.7
Date: Thu, 6 Apr 2017 14:05:23 +0100 [thread overview]
Message-ID: <0bf3e97e-0c86-c479-989d-1406fceac06d@intel.com> (raw)
In-Reply-To: <20170406121428.16883-1-ferruh.yigit@intel.com>
On 4/6/2017 1:14 PM, Ferruh Yigit wrote:
> PMD uses some compiler builtins and new compiler options. Tested with
> gcc 4.5.1 and following were not supported:
>
> option:
> -Ofast
>
> macros:
> _Static_assert
>
> __ORDER_LITTLE_ENDIAN__
> __ORDER_BIG_ENDIAN__
> __BYTE_ORDER__
>
> __atomic_fetch_add
> __ATOMIC_ACQUIRE
> __atomic_load_n
> __ATOMIC_RELAXED
> __atomic_store_n
> __ATOMIC_RELEASE
>
> It is not easy to fix all in PMD, disabling PMD for gcc version < 4.7
>
> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Need to update patch to cover icc 14.0, will send a v2 soon.
next prev parent reply other threads:[~2017-04-06 13:05 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-06 12:14 [PATCH 1/3] net/thunderx: disable pmd for gcc < 4.7 Ferruh Yigit
2017-04-06 12:14 ` [PATCH 2/3] event/octeontx: fix compilation for gcc < 4.6 Ferruh Yigit
2017-04-06 12:26 ` Jerin Jacob
2017-04-06 12:14 ` [PATCH 3/3] event/sw: fix build error for gcc 4.5.1 Ferruh Yigit
2017-04-06 12:21 ` Van Haaren, Harry
2017-04-06 12:33 ` [PATCH 1/3] net/thunderx: disable pmd for gcc < 4.7 Jerin Jacob
2017-04-06 13:05 ` Ferruh Yigit [this message]
2017-04-06 13:46 ` [PATCH v2 1/3] net/thunderx: disable pmd for older compilers Ferruh Yigit
2017-04-06 13:46 ` [PATCH v2 2/3] event/octeontx: fix build error for gcc < 4.6 Ferruh Yigit
2017-04-06 13:46 ` [PATCH v2 3/3] event/sw: fix build error for gcc 4.5.1 Ferruh Yigit
2017-04-06 13:59 ` [PATCH v2 1/3] net/thunderx: disable pmd for older compilers Thomas Monjalon
2017-04-06 14:05 ` Ferruh Yigit
2017-04-06 14:09 ` Thomas Monjalon
2017-04-06 14:46 ` Ferruh Yigit
2017-04-06 17:05 ` [PATCH v3 1/3] net/thunderx: disable PMD " Ferruh Yigit
2017-04-06 17:05 ` [PATCH v3 2/3] event/octeontx: fix build error for gcc < 4.6 Ferruh Yigit
2017-04-06 17:05 ` [PATCH v3 3/3] event/sw: fix build error for gcc 4.5.1 Ferruh Yigit
2017-04-06 18:40 ` [PATCH v3 1/3] net/thunderx: disable PMD for older compilers Thomas Monjalon
2017-04-06 13:52 ` [PATCH 1/3] net/thunderx: disable pmd for gcc < 4.7 Thomas Monjalon
2017-04-06 14:00 ` Jerin Jacob
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