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From: Juraj Linkeš <juraj.linkes@pantheon.tech>
To: Thomas Monjalon <thomas@monjalon.net>,
	Bruce Richardson <bruce.richardson@intel.com>
Cc: Piotr Kubaj <pkubaj@anongoth.pl>,
	David Christensen <drc@linux.vnet.ibm.com>,
	"david.marchand@redhat.com" <david.marchand@redhat.com>,
	"Honnappa.Nagarahalli@arm.com" <Honnappa.Nagarahalli@arm.com>,
	"Ruifeng.Wang@arm.com" <Ruifeng.Wang@arm.com>,
	"ferruh.yigit@intel.com" <ferruh.yigit@intel.com>,
	"jerinjacobk@gmail.com" <jerinjacobk@gmail.com>,
	"jerinj@marvell.com" <jerinj@marvell.com>,
	"stephen@networkplumber.org" <stephen@networkplumber.org>,
	"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v5] build: optional NUMA and cpu counts detection
Date: Thu, 9 Sep 2021 08:42:04 +0000
Message-ID: <e3775ce1f9424f75aa4f9237afe69669@pantheon.tech> (raw)
In-Reply-To: <4702963.fvyQDjA2YU@thomas>



> -----Original Message-----
> From: Thomas Monjalon <thomas@monjalon.net>
> Sent: Thursday, September 9, 2021 10:09 AM
> To: Juraj Linkeš <juraj.linkes@pantheon.tech>; Bruce Richardson
> <bruce.richardson@intel.com>
> Cc: Piotr Kubaj <pkubaj@anongoth.pl>; David Christensen
> <drc@linux.vnet.ibm.com>; david.marchand@redhat.com;
> Honnappa.Nagarahalli@arm.com; Ruifeng.Wang@arm.com;
> ferruh.yigit@intel.com; jerinjacobk@gmail.com; jerinj@marvell.com;
> stephen@networkplumber.org; dev@dpdk.org
> Subject: Re: [PATCH v5] build: optional NUMA and cpu counts detection
> 
> 09/09/2021 10:01, Bruce Richardson:
> > On Thu, Sep 09, 2021 at 07:20:27AM +0000, Juraj Linkeš wrote:
> > > Piotr says lscpu isn't available on ppc FreeBSD. I think this leaves us with two
> options:
> > > 1. either use sysctl with the risk that it may not return an
> > > accurate value 2. not support PPC for numa detection
> > >
> > > What do you think?
> >
> > I think point #2 is more not supporting FreeBSD on PPC for numa
> > detection rather than not supporting PPC generally, right? Personally,
> > I am just in favour of #1 for the sake of moving forward and giving us
> > best support with simplest code. If or when someone does hit this
> > (FreeBSD+PPC) as a problem, then we can work with them to find best
> > solution for fixing it. Right now we don't have anyone with the
> > PPC+FreeBSD setup, so I'd rather ignore it than implement more
> > complicated solutions that we can't test "just in case".
> 
> +1, FreeBSD + PPC is not worth the complication
> 
> 

Thanks for the feedback, makes sense to me. I think v6 has all the features we want then - linux, windows and freebsd using sysctl.

  reply	other threads:[~2021-09-09  8:42 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-20 12:55 [dpdk-dev] [PATCH v1 1/1] " Juraj Linkeš
2020-12-23 11:32 ` Juraj Linkeš
2021-03-31  9:06 ` [dpdk-dev] [PATCH v2] " Juraj Linkeš
2021-03-31 19:07   ` David Christensen
2021-04-16 12:43     ` Juraj Linkeš
2021-04-19 10:18   ` [dpdk-dev] [PATCH v3] " Juraj Linkeš
2021-04-28 19:33     ` David Christensen
2021-06-29 10:55     ` [dpdk-dev] [PATCH v4] " Juraj Linkeš
2021-06-29 11:28       ` Bruce Richardson
2021-07-06  8:56         ` Juraj Linkeš
2021-07-06  9:08           ` Bruce Richardson
2021-07-06 18:10             ` David Christensen
2021-07-16 13:53               ` Juraj Linkeš
2021-07-16 14:24                 ` Bruce Richardson
2021-07-20 20:49                 ` David Christensen
2021-07-21 12:41                   ` Juraj Linkeš
2021-06-29 18:00       ` Stephen Hemminger
2021-07-21 13:04       ` [dpdk-dev] [PATCH v5] " Juraj Linkeš
2021-08-02 12:44         ` Juraj Linkeš
2021-08-02 23:29           ` David Christensen
2021-08-03 10:21             ` Juraj Linkeš
2021-08-31  0:54               ` Piotr Kubaj
2021-08-31  7:54                 ` Juraj Linkeš
2021-08-31  8:02                   ` Bruce Richardson
2021-09-09  7:20                     ` Juraj Linkeš
2021-09-09  8:01                       ` Bruce Richardson
2021-09-09  8:08                         ` Thomas Monjalon
2021-09-09  8:42                           ` Juraj Linkeš [this message]
2021-09-09 16:44                         ` David Christensen
2021-08-31 12:32                   ` Piotr Kubaj
2021-08-17 10:45         ` [dpdk-dev] [PATCH v6] " Juraj Linkeš
2021-09-16  7:46           ` Thomas Monjalon

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