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From: Andrew Morton <akpm@linux-foundation.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Shreyas B Prabhu <shreyas@linux.vnet.ibm.com>,
	linux-kernel@vger.kernel.org, mingo@redhat.com,
	aneesh.kumar@linux.vnet.ibm.com, paulmck@linux.vnet.ibm.com,
	preeti@linux.vnet.ibm.com, mgorman@suse.de, namhyung@kernel.org,
	lizf@cn.fujitsu.com, acme@redhat.com
Subject: Re: [PATCH RESEND 0/3] tracing/mm: Fix suspicious rcu_dereference_check() usage warnings
Date: Tue, 12 May 2015 13:36:01 -0700	[thread overview]
Message-ID: <20150512133601.2f619efe74d08ed9281667d1@linux-foundation.org> (raw)
In-Reply-To: <20150512160351.4b5d5606@gandalf.local.home>

On Tue, 12 May 2015 16:03:51 -0400 Steven Rostedt <rostedt@goodmis.org> wrote:

> On Tue, 12 May 2015 12:59:26 +0530
> Shreyas B Prabhu <shreyas@linux.vnet.ibm.com> wrote:
> 
> > Hi Steven,
> > On closer look, there is no particular maintainer who picks changes to
> > this file. Can you please pick these up?
> 
> Perhaps Andrew Morton?
> 
> No problem, I can take these too.
> 

I grabbed them, thanks.

> +	TP_CONDITION(cpu_online(smp_processor_id())),

Are we sure these can't generate check_preemption_disabled() warnings? 
Is there some reason why all these calls always occur with preemption
disabled?


  reply	other threads:[~2015-05-12 20:36 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-08 17:20 [PATCH RESEND 0/3] tracing/mm: Fix suspicious rcu_dereference_check() usage warnings Shreyas B. Prabhu
2015-05-08 17:20 ` [PATCH RESEND 1/3] tracing/mm: Don't trace kmem_cache_free on offline cpus Shreyas B. Prabhu
2015-05-08 17:20 ` [PATCH RESEND 2/3] tracing/mm: Don't trace mm_page_free " Shreyas B. Prabhu
2015-05-08 17:20 ` [PATCH RESEND 3/3] tracing/mm: Don't trace mm_page_pcpu_drain " Shreyas B. Prabhu
2015-05-12  7:29 ` [PATCH RESEND 0/3] tracing/mm: Fix suspicious rcu_dereference_check() usage warnings Shreyas B Prabhu
2015-05-12 20:03   ` Steven Rostedt
2015-05-12 20:36     ` Andrew Morton [this message]
2015-05-12 20:54       ` Steven Rostedt
2015-05-13  7:47         ` Shreyas B Prabhu
2015-05-14 20:08           ` Andrew Morton
2015-05-14 20:38             ` Steven Rostedt

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