From: John Kacur <jkacur@redhat.com>
To: Daniel Wagner <dwagner@suse.de>
Cc: Christian Eggers <ceggers@arri.de>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Kurt Kanzenbach <kurt.kanzenbach@linutronix.de>,
Clark Williams <williams@redhat.com>,
linux-rt-users@vger.kernel.org
Subject: Re: [rt-tests v2 v2 01/20] cyclictest: Always use libnuma
Date: Fri, 19 Feb 2021 11:21:21 -0500 (EST) [thread overview]
Message-ID: <f06c535-f340-4b51-2c0-369d88d39236@redhat.com> (raw)
In-Reply-To: <20210219161602.j7w6gwk7rao5u3ek@beryllium.lan>
On Fri, 19 Feb 2021, Daniel Wagner wrote:
> On Fri, Feb 19, 2021 at 04:21:46PM +0100, Christian Eggers wrote:
> > CONFIG_NUMA is not available on ARM32:
>
> libnuma is not happy if the kernel doesn't have the config
> option. Well, in this case we just revert the patch I suppose.
>
Yeah, I'm not happy with this.
To be sure Daniel did a lot of good work cleaning-up some of the numa
calls and cleaning up the somewhat artificial smp / numa divide.
That work needs to continue, but I want the ability to build cyclictest
without NUMA, and that also means we need the small helpers.
John
next prev parent reply other threads:[~2021-02-19 16:22 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-18 16:18 [rt-tests v2 v2 00/20] rt-numa.h cleanups Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 01/20] cyclictest: Always use libnuma Daniel Wagner
2021-01-26 5:10 ` John Kacur
2021-02-19 13:44 ` Kurt Kanzenbach
2021-02-19 14:12 ` Daniel Wagner
2021-02-19 14:39 ` Kurt Kanzenbach
2021-02-19 14:54 ` Daniel Wagner
2021-02-19 15:17 ` Sebastian Andrzej Siewior
2021-02-19 15:21 ` Christian Eggers
2021-02-19 16:16 ` Daniel Wagner
2021-02-19 16:21 ` John Kacur [this message]
2021-02-19 16:27 ` Christian Eggers
2021-02-19 16:35 ` Daniel Wagner
2021-02-19 16:39 ` John Kacur
2021-02-19 17:07 ` John Kacur
2021-02-19 16:45 ` John Kacur
2020-12-18 16:18 ` [rt-tests v2 v2 02/20] cyclictest: Use numa API directly Daniel Wagner
2021-01-26 5:31 ` John Kacur
2021-01-26 8:11 ` Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 03/20] cyclictest: Use affinity_mask for stearing thread placement Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 04/20] cyclictest: Mimik --smp behavior with --affinity Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 05/20] cyclictest: Simplify --smp vs --affinity vs --threads argument logic Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 06/20] cyclictest: Move verbose message into main Daniel Wagner
2021-01-26 6:28 ` John Kacur
2020-12-18 16:18 ` [rt-tests v2 v2 07/20] signaltest: Always use libnuma Daniel Wagner
2021-01-26 6:29 ` John Kacur
2020-12-18 16:18 ` [rt-tests v2 v2 08/20] signaltest: Use affinity_mask for stearing thread placement Daniel Wagner
2021-01-26 6:31 ` John Kacur
2021-01-26 8:15 ` Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 09/20] signaltest: Simplify --smp vs --affinity vs --threads argument logic Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 10/20] rt-numa: Remove unused definitions and numa_initialize() Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 11/20] rt-numa: Add generic cpu_for_thread() helper Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 12/20] rt-numa: Use mask size for iterator limit Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 13/20] rt-numa: Remove max_cpus argument from parse_cpusmask Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 14/20] rt-numa: Use error message helpers Daniel Wagner
2021-01-26 6:40 ` John Kacur
2020-12-18 16:18 ` [rt-tests v2 v2 15/20] signaltest: Remove unused max_cpus argument from process_options Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 16/20] cyclictest: " Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 17/20] rt-numa: Use CPU_SETSIZE as upper loop limit Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 18/20] rt-numa: Remove used max_cpus argument from cpu_for_thread() Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 19/20] cyclictest: Remove max cpus used verbose information Daniel Wagner
2020-12-18 16:18 ` [rt-tests v2 v2 20/20] cyclictest: Remove unecessary local variable Daniel Wagner
2021-01-22 12:51 ` [rt-tests v2 v2 00/20] rt-numa.h cleanups Daniel Wagner
2021-01-26 5:04 ` John Kacur
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=f06c535-f340-4b51-2c0-369d88d39236@redhat.com \
--to=jkacur@redhat.com \
--cc=bigeasy@linutronix.de \
--cc=ceggers@arri.de \
--cc=dwagner@suse.de \
--cc=kurt.kanzenbach@linutronix.de \
--cc=linux-rt-users@vger.kernel.org \
--cc=williams@redhat.com \
/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).