From: Michal Hocko <mhocko@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Tony Luck <tony.luck@intel.com>,
linux-ia64@vger.kernel.org, Dave Hansen <dave.hansen@intel.com>,
x86@kernel.org, LKML <linux-kernel@vger.kernel.org>,
Pingfan Liu <kernelfans@gmail.com>,
linux-mm@kvack.org, Ingo Molnar <mingo@elte.hu>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v3 2/2] mm: be more verbose about zonelist initialization
Date: Wed, 13 Feb 2019 12:50:14 +0100 [thread overview]
Message-ID: <20190213115014.GC4525@dhcp22.suse.cz> (raw)
In-Reply-To: <20190213103231.GN32494@hirez.programming.kicks-ass.net>
On Wed 13-02-19 11:32:31, Peter Zijlstra wrote:
> On Wed, Feb 13, 2019 at 10:43:15AM +0100, Michal Hocko wrote:
> > @@ -5259,6 +5261,11 @@ static void build_zonelists(pg_data_t *pgdat)
> >
> > build_zonelists_in_node_order(pgdat, node_order, nr_nodes);
> > build_thisnode_zonelists(pgdat);
> > +
> > + pr_info("node[%d] zonelist: ", pgdat->node_id);
> > + for_each_zone_zonelist(zone, z, &pgdat->node_zonelists[ZONELIST_FALLBACK], MAX_NR_ZONES-1)
> > + pr_cont("%d:%s ", zone_to_nid(zone), zone->name);
> > + pr_cont("\n");
> > }
>
> Have you ran this by the SGI and other stupid large machine vendors?
I do not have such a large machine handy. The biggest I have has
handfull (say dozen) of NUMA nodes.
> Traditionally they tend to want to remove such things instead of adding
> them.
I do not insist on this patch but I find it handy. If there is an
opposition I will not miss it much.
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2019-02-13 11:52 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-12 9:53 [PATCH 0/2] x86, numa: always initialize all possible nodes Michal Hocko
2019-02-12 9:53 ` [PATCH 1/2] " Michal Hocko
2019-05-01 19:12 ` Barret Rhoden
2019-05-02 13:00 ` Michal Hocko
2019-06-26 13:54 ` Michal Hocko
2019-02-12 9:53 ` [PATCH 2/2] mm: be more verbose about zonelist initialization Michal Hocko
2019-02-13 0:12 ` kbuild test robot
2019-02-13 2:13 ` kbuild test robot
2019-02-13 9:40 ` [PATCH v2 " Michal Hocko
2019-02-13 9:43 ` [PATCH v3 " Michal Hocko
2019-02-13 10:32 ` Peter Zijlstra
2019-02-13 11:50 ` Michal Hocko [this message]
2019-02-13 13:11 ` Peter Zijlstra
2019-02-13 13:41 ` Michal Hocko
2019-02-13 16:14 ` Dave Hansen
2019-02-13 16:18 ` Michal Hocko
2019-02-12 10:19 ` [PATCH 0/2] x86, numa: always initialize all possible nodes Mike Rapoport
2019-02-26 13:12 ` Michal Hocko
2019-04-15 11:42 ` Michal Hocko
2019-04-15 15:43 ` Dave Hansen
2019-04-16 6:54 ` Michal Hocko
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190213115014.GC4525@dhcp22.suse.cz \
--to=mhocko@kernel.org \
--cc=dave.hansen@intel.com \
--cc=kernelfans@gmail.com \
--cc=linux-ia64@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mingo@elte.hu \
--cc=peterz@infradead.org \
--cc=tony.luck@intel.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).