Message-ID: <5551ABD6.9050007@linux.vnet.ibm.com>
Date: Tue, 12 May 2015 12:59:26 +0530
From: Shreyas B Prabhu <shreyas@linux.vnet.ibm.com>
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To: rostedt@goodmis.org
CC: 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,
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Subject: Re: [PATCH RESEND 0/3] tracing/mm: Fix suspicious rcu_dereference_check()
 usage warnings
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Hi Steven,
On closer look, there is no particular maintainer who picks changes to
this file. Can you please pick these up?

On Friday 08 May 2015 10:50 PM, Shreyas B. Prabhu wrote:
> Since tracepoints use RCU for protection, they must not be called on
> offline cpus. Running with LOCKDEP enabled discovered few scenarios
> where trace points were called on offline cpus. These patches fix
> this by converting these trace events into conditonal trace events
> where condition is cpu_online(smp_processor_id())
> 
> Previous posting of the patchset can be found here:
> https://lkml.org/lkml/2015/4/28/512
> 
> This resend CCs people who added/edited the trace events in question.
> 
> Shreyas B. Prabhu (3):
>   tracing/mm: Don't trace kmem_cache_free on offline cpus
>   tracing/mm: Don't trace mm_page_free on offline cpus
>   tracing/mm: Don't trace mm_page_pcpu_drain on offline cpus
> 
>  include/trace/events/kmem.h | 26 ++++++++++++++++++++++----
>  1 file changed, 22 insertions(+), 4 deletions(-)
> 

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