Re: [dpdk-dev] [dpdk-stable] [PATCH] build: disable compiler AVX512F support

2018-11-02 Thread Yongseok Koh
On Fri, Nov 02, 2018 at 09:46:09PM +, Ferruh Yigit wrote: > On 11/2/2018 8:59 PM, Yongseok Koh wrote: > > On Fri, Nov 02, 2018 at 01:48:11PM +, Ferruh Yigit wrote: > >> On 11/2/2018 12:42 PM, Ferruh Yigit wrote: > >>> On 10/23/2018 10:23 PM, Yongseok Koh wrote: > This is a workaround t

Re: [dpdk-dev] [dpdk-stable] [PATCH] build: disable compiler AVX512F support

2018-11-02 Thread Ferruh Yigit
On 11/2/2018 8:59 PM, Yongseok Koh wrote: > On Fri, Nov 02, 2018 at 01:48:11PM +, Ferruh Yigit wrote: >> On 11/2/2018 12:42 PM, Ferruh Yigit wrote: >>> On 10/23/2018 10:23 PM, Yongseok Koh wrote: This is a workaround to prevent a crash, which might be caused by optimization of newer g

Re: [dpdk-dev] [dpdk-stable] [PATCH] build: disable compiler AVX512F support

2018-11-02 Thread Yongseok Koh
On Fri, Nov 02, 2018 at 01:48:11PM +, Ferruh Yigit wrote: > On 11/2/2018 12:42 PM, Ferruh Yigit wrote: > > On 10/23/2018 10:23 PM, Yongseok Koh wrote: > >> This is a workaround to prevent a crash, which might be caused by > >> optimization of newer gcc (7.3.0) on Intel Skylake. > >> > >> Bugzil

Re: [dpdk-dev] [dpdk-stable] [PATCH] build: disable compiler AVX512F support

2018-11-02 Thread Ferruh Yigit
On 11/2/2018 12:42 PM, Ferruh Yigit wrote: > On 10/23/2018 10:23 PM, Yongseok Koh wrote: >> This is a workaround to prevent a crash, which might be caused by >> optimization of newer gcc (7.3.0) on Intel Skylake. >> >> Bugzilla ID: 97 > > After checking the defect description again, this is the is

Re: [dpdk-dev] [dpdk-stable] [PATCH] build: disable compiler AVX512F support

2018-11-02 Thread Ferruh Yigit
On 10/23/2018 10:23 PM, Yongseok Koh wrote: > This is a workaround to prevent a crash, which might be caused by > optimization of newer gcc (7.3.0) on Intel Skylake. > > Bugzilla ID: 97 After checking the defect description again, this is the issue observed in rte_memcpy() implementation for AVX2