From: Dario Faggioli <dario.faggioli@citrix.com>
To: "JBeulich@suse.com" <JBeulich@suse.com>
Cc: "JGross@suse.com" <JGross@suse.com>,
"Keir (Xen.org)" <keir@xen.org>,
George Dunlap <George.Dunlap@citrix.com>,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: [PATCH v2 3/5] xen: print online pCPUs and free pCPUs when dumping
Date: Wed, 18 Mar 2015 11:26:43 +0000 [thread overview]
Message-ID: <1426678002.2560.23.camel@citrix.com> (raw)
In-Reply-To: <5509698D020000780006B297@mail.emea.novell.com>
[-- Attachment #1.1: Type: text/plain, Size: 605 bytes --]
On Wed, 2015-03-18 at 11:03 +0000, Jan Beulich wrote:
> >>> On 17.03.15 at 16:33, <dario.faggioli@citrix.com> wrote:
> > @@ -671,12 +678,17 @@ void dump_runq(unsigned char key)
> > sched_smt_power_savings? "enabled":"disabled");
> > printk("NOW=0x%08X%08X\n", (u32)(now>>32), (u32)now);
> >
> > + print_cpumap("Online Cpus", &cpu_online_map);
> > + if ( cpumask_weight(&cpupool_free_cpus) )
>
> This is certainly more expensive than necessary - mind if I change
> this to !cpumask_empty() on commit?
>
Go ahead... That is indeed what I meant, sorry! :-)
Dario
[-- Attachment #1.2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 181 bytes --]
[-- Attachment #2: Type: text/plain, Size: 126 bytes --]
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel
next prev parent reply other threads:[~2015-03-18 11:26 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-17 15:32 [PATCH v2 0/5] Improving dumping of scheduler related info Dario Faggioli
2015-03-17 15:32 ` [PATCH v2 1/5] xen: sched_rt: avoid ASSERT()ing on runq dump if there are no domains Dario Faggioli
2015-03-17 15:33 ` [PATCH v2 2/5] xen: rework locking for dump of scheduler info (debug-key r) Dario Faggioli
2015-03-30 13:34 ` George Dunlap
2015-03-17 15:33 ` [PATCH v2 3/5] xen: print online pCPUs and free pCPUs when dumping Dario Faggioli
2015-03-18 4:29 ` Juergen Gross
2015-03-18 11:03 ` Jan Beulich
2015-03-18 11:26 ` Dario Faggioli [this message]
2015-03-17 15:33 ` [PATCH v2 4/5] xen: sched_credit2: more info " Dario Faggioli
2015-03-17 15:33 ` [PATCH v2 5/5] xen: sched_rt: print useful affinity " Dario Faggioli
2015-03-18 1:09 ` Meng Xu
2015-03-30 13:47 ` George Dunlap
2015-03-31 16:58 ` Dario Faggioli
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=1426678002.2560.23.camel@citrix.com \
--to=dario.faggioli@citrix.com \
--cc=George.Dunlap@citrix.com \
--cc=JBeulich@suse.com \
--cc=JGross@suse.com \
--cc=keir@xen.org \
--cc=xen-devel@lists.xen.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