> On Nov 4, 2014, at 3:00 PM, Thomas Monjalon
> wrote:
>
> 2014-11-03 13:02, Aaron Campbell:
>>> On Jul 8, 2014, at 5:28 AM, Simon Kuenzer
>>> wrote:
>>>
>>> + else if (!strcmp(lgopts[option_index].name,
>>> OPT_MASTER_LCORE)) {
>>> + if (!coremask
2014-11-03 13:02, Aaron Campbell:
> > On Jul 8, 2014, at 5:28 AM, Simon Kuenzer
> > wrote:
> >
> > + else if (!strcmp(lgopts[option_index].name,
> > OPT_MASTER_LCORE)) {
> > + if (!coremask_ok) {
> > + RTE_LOG(ERR, EA
else could confirm my statement.
> >
> > Thanks,
> >
> > Simon
> >
> > On 23.07.2014 10:53, Hiroshi Shimamoto wrote:
> >> Hi,
> >>
> >>> Subject: Re: [dpdk-dev] [PATCH] eal/linuxapp: Add parameter to specify
> >>> m
statement.
>
> Thanks,
>
> Simon
>
> On 23.07.2014 10:53, Hiroshi Shimamoto wrote:
>> Hi,
>>
>>> Subject: Re: [dpdk-dev] [PATCH] eal/linuxapp: Add parameter to specify
>>> master lcore id
>>>
>>> Hi Hiroshi,
>>>
>
> On Jul 8, 2014, at 5:28 AM, Simon Kuenzer wrote:
>
> + else if (!strcmp(lgopts[option_index].name,
> OPT_MASTER_LCORE)) {
> + if (!coremask_ok) {
> + RTE_LOG(ERR, EAL, "please specify the
> master "
> +
Hi,
> Subject: Re: [dpdk-dev] [PATCH] eal/linuxapp: Add parameter to specify master
> lcore id
>
> 2014-07-23 08:53, Hiroshi Shimamoto:
> > 2014-07-23 09:50, Thomas Monjalon:
> > > 2014-07-22 23:40, Hiroshi Shimamoto:
> > > > does anyone have interest i
".
However, as far I could check it, the DPDK framework seems to cope with
it correctly.
It would be nice if somebody else could confirm my statement.
Thanks,
Simon
On 23.07.2014 10:53, Hiroshi Shimamoto wrote:
> Hi,
>
>> Subject: Re: [dpdk-dev] [PATCH] eal/linuxapp: Add paramete
On 23.07.2014 11:04, Thomas Monjalon wrote:
> 2014-07-23 08:53, Hiroshi Shimamoto:
>> 2014-07-23 09:50, Thomas Monjalon:
>>> 2014-07-22 23:40, Hiroshi Shimamoto:
does anyone have interest in this functionality?
I think this is important and useful.
Since we should care about cor
2014-07-23 08:53, Hiroshi Shimamoto:
> 2014-07-23 09:50, Thomas Monjalon:
> > 2014-07-22 23:40, Hiroshi Shimamoto:
> > > does anyone have interest in this functionality?
> > >
> > > I think this is important and useful.
> > > Since we should care about core assignment to get high performance
> > >
Hi Hiroshi,
2014-07-22 23:40, Hiroshi Shimamoto:
> does anyone have interest in this functionality?
>
> I think this is important and useful.
> Since we should care about core assignment to get high performance
> and the master lcore thread is special in DPDK, we will want to
> assign the master
Hi,
> Subject: Re: [dpdk-dev] [PATCH] eal/linuxapp: Add parameter to specify master
> lcore id
>
> Hi Hiroshi,
>
> 2014-07-22 23:40, Hiroshi Shimamoto:
> > does anyone have interest in this functionality?
> >
> > I think this is important and useful.
> Hi all,
>
> does anyone have interest in this functionality?
Yes, I think this is useful for DPDK vSwitch.
>
> I think this is important and useful.
> Since we should care about core assignment to get high performance and the
> master lcore thread is special in DPDK, we will want to assign the
I'd like to make a pair of packet
processing threads into one physical core and separate the master
thread which does some management.
thanks,
Hiroshi
> Subject: Re: [dpdk-dev] [PATCH] eal/linuxapp: Add parameter to specify master
> lcore id
>
> Comments?
>
> On 08.07.20
Comments?
On 08.07.2014 11:42, Simon Kuenzer wrote:
> Here are some comments about the use case of this patch:
>
> This patch is especially useful in cases where DPDK applications scale
> their CPU resources at runtime via starting and stopping slave lcores.
> Since the coremask defines the maximu
Here are some comments about the use case of this patch:
This patch is especially useful in cases where DPDK applications scale
their CPU resources at runtime via starting and stopping slave lcores.
Since the coremask defines the maximum scale-out for such a application,
the master lcore become
This commit enables users to specify the lcore id that
is used as master lcore.
Signed-off-by: Simon Kuenzer
---
lib/librte_eal/linuxapp/eal/eal.c | 33 +
1 file changed, 33 insertions(+)
diff --git a/lib/librte_eal/linuxapp/eal/eal.c
b/lib/librte_eal/linuxapp
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