Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-12 Thread Burakov, Anatoly
On 12-Aug-19 10:49 AM, David Marchand wrote: On Mon, Aug 12, 2019 at 11:43 AM Burakov, Anatoly wrote: On 08-Aug-19 8:31 AM, Thomas Monjalon wrote: I would suggest to restrict the change to Arm only with an ifdef, in order to limit the risk for this release. We can think about a dynamic hugepag

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-12 Thread Thomas Monjalon
12/08/2019 11:49, David Marchand: > On Mon, Aug 12, 2019 at 11:43 AM Burakov, Anatoly > wrote: > > On 08-Aug-19 8:31 AM, Thomas Monjalon wrote: > > > I would suggest to restrict the change to Arm only with an ifdef, > > > in order to limit the risk for this release. > > > We can think about a dyna

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-12 Thread David Marchand
On Mon, Aug 12, 2019 at 11:43 AM Burakov, Anatoly wrote: > On 08-Aug-19 8:31 AM, Thomas Monjalon wrote: > > I would suggest to restrict the change to Arm only with an ifdef, > > in order to limit the risk for this release. > > We can think about a dynamic hugepage scan in the next release. > > > >

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-12 Thread Burakov, Anatoly
On 08-Aug-19 8:31 AM, Thomas Monjalon wrote: 07/08/2019 15:28, Hemant Agrawal: HI Thomas, DPDK currently is supporting maximum 3 hugepage, sizes whereas system can support more than this e.g. 64K, 2M, 32M and 1G. You can mention ARM platform here, and that this issue starts with kernel 5.2 (

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-12 Thread Burakov, Anatoly
On 07-Aug-19 2:28 PM, Hemant Agrawal wrote: HI Thomas, DPDK currently is supporting maximum 3 hugepage, sizes whereas system can support more than this e.g. 64K, 2M, 32M and 1G. You can mention ARM platform here, and that this issue starts with kernel 5.2 (and I would try to mention this in t

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-08 Thread Steve Capper
Hello, On Thu, Aug 08, 2019 at 10:37:20AM +, Hemant Agrawal wrote: > Hi David, > > > > VPP usages in-memory option. So, VPP on ARM with kernel 5.2 wont' work > > without this patch. > > > > > > > I have been looking at the changes in the linux kernel. > > Can you pinpoint at the commit that

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-08 Thread David Marchand
On Thu, Aug 8, 2019 at 2:29 PM Steve Capper wrote: > > Hello, > > On Thu, Aug 08, 2019 at 10:37:20AM +, Hemant Agrawal wrote: > > Hi David, > > > > > > VPP usages in-memory option. So, VPP on ARM with kernel 5.2 wont' work > > > without this patch. > > > > > > > > > > I have been looking at th

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-08 Thread Hemant Agrawal
Hi David, > > VPP usages in-memory option. So, VPP on ARM with kernel 5.2 wont' work > without this patch. > > > > I have been looking at the changes in the linux kernel. > Can you pinpoint at the commit that changed this in 5.2? > > I can see a change in the code, but in 5.0, or maybe something

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-08 Thread David Marchand
On Thu, Aug 8, 2019 at 11:00 AM Gagandeep Singh wrote: > > > >HI Thomas, > > > > > > DPDK currently is supporting maximum 3 hugepage, sizes whereas > > > > > > system can support more than this e.g. > > > > > > 64K, 2M, 32M and 1G. > > > > > > > > > > You can mention ARM platform here, and that th

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-08 Thread Gagandeep Singh
> >HI Thomas, > > > > > DPDK currently is supporting maximum 3 hugepage, sizes whereas > > > > > system can support more than this e.g. > > > > > 64K, 2M, 32M and 1G. > > > > > > > > You can mention ARM platform here, and that this issue starts with > > > > kernel 5.2 (and I would try to mention th

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-08 Thread David Marchand
On Wed, Aug 7, 2019 at 3:28 PM Hemant Agrawal wrote: > > HI Thomas, > > > > > DPDK currently is supporting maximum 3 hugepage, sizes whereas > > > > system can support more than this e.g. > > > > 64K, 2M, 32M and 1G. > > > > > > You can mention ARM platform here, and that this issue starts with >

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-08 Thread Thomas Monjalon
07/08/2019 15:28, Hemant Agrawal: > HI Thomas, > > > > > DPDK currently is supporting maximum 3 hugepage, sizes whereas > > > > system can support more than this e.g. > > > > 64K, 2M, 32M and 1G. > > > > > > You can mention ARM platform here, and that this issue starts with > > > kernel 5.2 (and I

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-07 Thread Stephen Hemminger
On Wed, 7 Aug 2019 15:42:04 +0530 Gagandeep Singh wrote: > DPDK currently is supporting maximum 3 hugepage, > sizes whereas system can support more than this e.g. > 64K, 2M, 32M and 1G. > > Having these four hugepage sizes available to use by DPDK, > which is valid in case of '--in-memory' EAL

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-07 Thread Honnappa Nagarahalli
> Hi Thomas, > > > 07/08/2019 14:00, David Marchand: > > > On Wed, Aug 7, 2019 at 12:26 PM Gagandeep Singh > > wrote: > > > > > > > > DPDK currently is supporting maximum 3 hugepage, sizes whereas > > > > system can support more than this e.g. > > > > 64K, 2M, 32M and 1G. > > > > > > You can m

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-07 Thread Hemant Agrawal
HI Thomas, > > > DPDK currently is supporting maximum 3 hugepage, sizes whereas > > > system can support more than this e.g. > > > 64K, 2M, 32M and 1G. > > > > You can mention ARM platform here, and that this issue starts with > > kernel 5.2 (and I would try to mention this in the title as well).

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-07 Thread Gagandeep Singh
Hi Thomas, > 07/08/2019 14:00, David Marchand: > > On Wed, Aug 7, 2019 at 12:26 PM Gagandeep Singh > wrote: > > > > > > DPDK currently is supporting maximum 3 hugepage, > > > sizes whereas system can support more than this e.g. > > > 64K, 2M, 32M and 1G. > > > > You can mention ARM platform here,

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-07 Thread Gagandeep Singh
> > On Wed, Aug 7, 2019 at 12:26 PM Gagandeep Singh wrote: > > > > DPDK currently is supporting maximum 3 hugepage, > > sizes whereas system can support more than this e.g. > > 64K, 2M, 32M and 1G. > > You can mention ARM platform here, and that this issue starts with > kernel 5.2 (and I would

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-07 Thread Thomas Monjalon
07/08/2019 14:00, David Marchand: > On Wed, Aug 7, 2019 at 12:26 PM Gagandeep Singh wrote: > > > > DPDK currently is supporting maximum 3 hugepage, > > sizes whereas system can support more than this e.g. > > 64K, 2M, 32M and 1G. > > You can mention ARM platform here, and that this issue starts w

Re: [dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-07 Thread David Marchand
On Wed, Aug 7, 2019 at 12:26 PM Gagandeep Singh wrote: > > DPDK currently is supporting maximum 3 hugepage, > sizes whereas system can support more than this e.g. > 64K, 2M, 32M and 1G. You can mention ARM platform here, and that this issue starts with kernel 5.2 (and I would try to mention this

[dpdk-dev] [PATCH] eal: change max hugepage sizes to 4

2019-08-07 Thread Gagandeep Singh
DPDK currently is supporting maximum 3 hugepage, sizes whereas system can support more than this e.g. 64K, 2M, 32M and 1G. Having these four hugepage sizes available to use by DPDK, which is valid in case of '--in-memory' EAL option or using 4 separate mount points for each hugepage size; hugepage