From: Pranith Kumar <bobby.prani@gmail.com>
To: Sasha Levin <sasha.levin@oracle.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org
Cc: mingo@kernel.org, laijs@cn.fujitsu.com, dipankar@in.ibm.com,
akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de,
peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com
Subject: Re: [PATCH RFC tip/core/rcu 1/2] rcu: Rationalize kthread spawning
Date: Thu, 17 Jul 2014 00:02:03 -0400 [thread overview]
Message-ID: <53C74ABB.5060006@gmail.com> (raw)
In-Reply-To: <53C73BA3.1070303@oracle.com>
On 07/16/2014 10:57 PM, Sasha Levin wrote:
> On 07/14/2014 06:06 AM, Paul E. McKenney wrote:
>> From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
>>
>> Currently, RCU spawns kthreads from several different early_initcall()
>> functions. Although this has served RCU well for quite some time,
>> as more kthreads are added a more deterministic approach is required.
>> This commit therefore causes all of RCU's early-boot kthreads to be
>> spawned from a single early_initcall() function.
>>
>> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
>
> Hey Paul,
>
> I've updated to today's -next and my VM started hanging on boot. Bisect
> pointed out this patch.
>
> I don't have any further info right now, but can provide whatever you'll
> find useful.
Hi Sasha,
Could you attach the config file which is failing for a start?
Thanks,
--
Pranith
>
>
> Thanks,
> Sasha
>
next prev parent reply other threads:[~2014-07-17 4:01 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-14 10:06 [PATCH RFC tip/core/rcu 0/2] NOCB kthread economization patches Paul E. McKenney
2014-07-14 10:06 ` [PATCH RFC tip/core/rcu 1/2] rcu: Rationalize kthread spawning Paul E. McKenney
2014-07-14 10:06 ` [PATCH RFC tip/core/rcu 2/2] rcu: Create rcuo kthreads only for onlined CPUs Paul E. McKenney
2014-07-14 16:48 ` Pranith Kumar
2014-07-16 12:02 ` Paul E. McKenney
2014-07-18 11:17 ` Sasha Levin
2014-07-18 12:55 ` Paul E. McKenney
2014-07-18 13:10 ` Sasha Levin
2014-07-17 2:57 ` [PATCH RFC tip/core/rcu 1/2] rcu: Rationalize kthread spawning Sasha Levin
2014-07-17 4:02 ` Pranith Kumar [this message]
2014-07-17 5:33 ` Paul E. McKenney
[not found] ` <53C7F37D.1060100@oracle.com>
2014-07-18 0:04 ` Paul E. McKenney
2014-07-14 11:21 ` [PATCH RFC tip/core/rcu 0/2] NOCB kthread economization patches Josh Triplett
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=53C74ABB.5060006@gmail.com \
--to=bobby.prani@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=dhowells@redhat.com \
--cc=dipankar@in.ibm.com \
--cc=josh@joshtriplett.org \
--cc=laijs@cn.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mathieu.desnoyers@efficios.com \
--cc=mingo@kernel.org \
--cc=niv@us.ibm.com \
--cc=paulmck@linux.vnet.ibm.com \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=sasha.levin@oracle.com \
--cc=tglx@linutronix.de \
/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
Powered by JetHome