From: Thomas Gleixner <tglx@linutronix.de>
To: Andy Lutomirski <luto@amacapital.net>
Cc: Pingfan Liu <kernelfans@gmail.com>,
x86@kernel.org, Michal Hocko <mhocko@suse.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Tony Luck <tony.luck@intel.com>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Andrew Morton <akpm@linux-foundation.org>,
Vlastimil Babka <vbabka@suse.cz>,
Oscar Salvador <osalvador@suse.de>,
Pavel Tatashin <pavel.tatashin@microsoft.com>,
Mel Gorman <mgorman@techsingularity.net>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Stephen Rothwell <sfr@canb.auug.org.au>, Qian Cai <cai@lca.pw>,
Barret Rhoden <brho@google.com>,
Bjorn Helgaas <bhelgaas@google.com>,
David Rientjes <rientjes@google.com>,
linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] x86/numa: instance all parsed numa node
Date: Mon, 8 Jul 2019 20:26:08 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.21.1907082025180.1961@nanos.tec.linutronix.de> (raw)
In-Reply-To: <18D4CC9F-BC2C-4C82-873E-364CD1795EFB@amacapital.net>
On Mon, 8 Jul 2019, Andy Lutomirski wrote:
> > On Jul 8, 2019, at 3:35 AM, Thomas Gleixner <tglx@linutronix.de> wrote:
> > Anything less than the actual number of present CPUs is problematic except
> > you use the 'let's hope nothing happens' approach. We could add an option
> > to stop the bringup at the early online state similar to what we do for
> > 'nosmt'.
> >
> How about we change nr_cpus to do that instead so we never have to have
> this conversation again?
Actually not the worst idea. We have all the infrastructure already.
Thanks,
tglx
next prev parent reply other threads:[~2019-07-08 18:27 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-05 4:15 [PATCH 1/2] x86/numa: carve node online semantics out of alloc_node_data() Pingfan Liu
2019-07-05 4:15 ` [PATCH 2/2] x86/numa: instance all parsed numa node Pingfan Liu
2019-07-07 19:44 ` Thomas Gleixner
2019-07-08 8:36 ` Pingfan Liu
2019-07-08 9:35 ` Thomas Gleixner
2019-07-08 17:53 ` Andy Lutomirski
2019-07-08 18:26 ` Thomas Gleixner [this message]
2019-07-09 4:26 ` Pingfan Liu
2019-07-09 4:16 ` Pingfan Liu
2019-07-09 6:12 ` Thomas Gleixner
2019-07-09 7:24 ` Pingfan Liu
2019-07-09 13:34 ` Andy Lutomirski
2019-07-10 8:40 ` Pingfan Liu
2019-07-10 11:39 ` Thomas Gleixner
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=alpine.DEB.2.21.1907082025180.1961@nanos.tec.linutronix.de \
--to=tglx@linutronix.de \
--cc=akpm@linux-foundation.org \
--cc=benh@kernel.crashing.org \
--cc=bhelgaas@google.com \
--cc=bp@alien8.de \
--cc=brho@google.com \
--cc=cai@lca.pw \
--cc=dave.hansen@linux.intel.com \
--cc=hpa@zytor.com \
--cc=kernelfans@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=luto@amacapital.net \
--cc=luto@kernel.org \
--cc=mgorman@techsingularity.net \
--cc=mhocko@suse.com \
--cc=mingo@redhat.com \
--cc=mpe@ellerman.id.au \
--cc=osalvador@suse.de \
--cc=pavel.tatashin@microsoft.com \
--cc=peterz@infradead.org \
--cc=rientjes@google.com \
--cc=rppt@linux.ibm.com \
--cc=sfr@canb.auug.org.au \
--cc=tony.luck@intel.com \
--cc=vbabka@suse.cz \
--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).