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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.