Re: [dpdk-dev] [PATCH v2 5/7] mem: modify error message for DMA mask check

2018-11-06 Thread Alejandro Lucero
On Tue, Nov 6, 2018 at 10:48 AM Burakov, Anatoly wrote: > On 06-Nov-18 10:37 AM, Alejandro Lucero wrote: > > > > > > On Tue, Nov 6, 2018 at 10:31 AM Burakov, Anatoly > > mailto:anatoly.bura...@intel.com>> wrote: > > > > On 06-Nov-18 9:32 AM, Alejandro Lucero wrote: > > > > > > > >

Re: [dpdk-dev] [PATCH v2 5/7] mem: modify error message for DMA mask check

2018-11-06 Thread Burakov, Anatoly
On 06-Nov-18 10:37 AM, Alejandro Lucero wrote: On Tue, Nov 6, 2018 at 10:31 AM Burakov, Anatoly mailto:anatoly.bura...@intel.com>> wrote: On 06-Nov-18 9:32 AM, Alejandro Lucero wrote: > > > On Mon, Nov 5, 2018 at 4:35 PM Burakov, Anatoly > mailto:anatoly.bura...@intel

Re: [dpdk-dev] [PATCH v2 5/7] mem: modify error message for DMA mask check

2018-11-06 Thread Alejandro Lucero
On Tue, Nov 6, 2018 at 10:31 AM Burakov, Anatoly wrote: > On 06-Nov-18 9:32 AM, Alejandro Lucero wrote: > > > > > > On Mon, Nov 5, 2018 at 4:35 PM Burakov, Anatoly > > mailto:anatoly.bura...@intel.com>> wrote: > > > > On 05-Nov-18 3:33 PM, Alejandro Lucero wrote: > > > > > > > >

Re: [dpdk-dev] [PATCH v2 5/7] mem: modify error message for DMA mask check

2018-11-06 Thread Burakov, Anatoly
On 06-Nov-18 9:32 AM, Alejandro Lucero wrote: On Mon, Nov 5, 2018 at 4:35 PM Burakov, Anatoly mailto:anatoly.bura...@intel.com>> wrote: On 05-Nov-18 3:33 PM, Alejandro Lucero wrote: > > > On Mon, Nov 5, 2018 at 3:12 PM Burakov, Anatoly > mailto:anatoly.bura...@intel.c

Re: [dpdk-dev] [PATCH v2 5/7] mem: modify error message for DMA mask check

2018-11-06 Thread Alejandro Lucero
On Mon, Nov 5, 2018 at 4:35 PM Burakov, Anatoly wrote: > On 05-Nov-18 3:33 PM, Alejandro Lucero wrote: > > > > > > On Mon, Nov 5, 2018 at 3:12 PM Burakov, Anatoly > > mailto:anatoly.bura...@intel.com>> wrote: > > > > On 05-Nov-18 10:13 AM, Alejandro Lucero wrote: > > > On Mon, Nov 5, 201

Re: [dpdk-dev] [PATCH v2 5/7] mem: modify error message for DMA mask check

2018-11-05 Thread Burakov, Anatoly
On 05-Nov-18 3:33 PM, Alejandro Lucero wrote: On Mon, Nov 5, 2018 at 3:12 PM Burakov, Anatoly mailto:anatoly.bura...@intel.com>> wrote: On 05-Nov-18 10:13 AM, Alejandro Lucero wrote: > On Mon, Nov 5, 2018 at 10:01 AM Li, WenjieX A mailto:wenjiex.a...@intel.com>> > wrote:

Re: [dpdk-dev] [PATCH v2 5/7] mem: modify error message for DMA mask check

2018-11-05 Thread Alejandro Lucero
On Mon, Nov 5, 2018 at 3:12 PM Burakov, Anatoly wrote: > On 05-Nov-18 10:13 AM, Alejandro Lucero wrote: > > On Mon, Nov 5, 2018 at 10:01 AM Li, WenjieX A > > wrote: > > > >> 1. With GCC32, testpmd could not startup without '--iova-mode pa'. > >> ./i686-native-linuxapp-gcc/app/testpmd -c f -n 4 -

Re: [dpdk-dev] [PATCH v2 5/7] mem: modify error message for DMA mask check

2018-11-05 Thread Burakov, Anatoly
On 05-Nov-18 10:13 AM, Alejandro Lucero wrote: On Mon, Nov 5, 2018 at 10:01 AM Li, WenjieX A wrote: 1. With GCC32, testpmd could not startup without '--iova-mode pa'. ./i686-native-linuxapp-gcc/app/testpmd -c f -n 4 -- -i The output is: EAL: Detected 16 lcore(s) EAL: Detected 1 NUMA nodes EAL:

Re: [dpdk-dev] [PATCH v2 5/7] mem: modify error message for DMA mask check

2018-11-05 Thread Alejandro Lucero
there is no IOMMU hardware, no dma mask should be there at all. > > -Original Message- > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Alejandro Lucero > Sent: Friday, November 2, 2018 3:53 AM > To: dev@dpdk.org > Subject: [dpdk-dev] [PATCH v2 5/7] mem: modify er

Re: [dpdk-dev] [PATCH v2 5/7] mem: modify error message for DMA mask check

2018-11-05 Thread Li, WenjieX A
is no such issue. Thanks! -Original Message- From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Alejandro Lucero Sent: Friday, November 2, 2018 3:53 AM To: dev@dpdk.org Subject: [dpdk-dev] [PATCH v2 5/7] mem: modify error message for DMA mask check If DMA mask checks shows mapped memory o

[dpdk-dev] [PATCH v2 5/7] mem: modify error message for DMA mask check

2018-11-01 Thread Alejandro Lucero
If DMA mask checks shows mapped memory out of the supported range specified by the DMA mask, nothing can be done but return an error an report the error. This can imply the app not being executed at all or precluding dynamic memory allocation once the app is running. In any case, we can advice the