From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH 13/15] kernel: convert numa_group.refcount from atomic_t
 to refcount_t
Date: Fri, 7 Jul 2017 11:29:42 +0200
Message-ID: <20170707092942.r2juhqprjo4petib@hirez.programming.kicks-ass.net>
References: <1499418269-3686-1-git-send-email-elena.reshetova@intel.com>
 <1499418269-3686-14-git-send-email-elena.reshetova@intel.com>
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To: Elena Reshetova <elena.reshetova@intel.com>
Cc: linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-audit@redhat.com, linux-fsdevel@vger.kernel.org, gregkh@linuxfoundation.org, viro@zeniv.linux.org.uk, tj@kernel.org, mingo@redhat.com, hannes@cmpxchg.org, lizefan@huawei.com, acme@kernel.org, alexander.shishkin@linux.intel.com, eparis@redhat.com, akpm@linux-foundation.org, arnd@arndb.de, luto@kernel.org, keescook@chromium.org, Hans Liljestrand <ishkamiel@gmail.com>, David Windsor <dwindsor@gmail.com>

On Fri, Jul 07, 2017 at 12:04:27PM +0300, Elena Reshetova wrote:
> refcount_t type and corresponding API should be
> used instead of atomic_t when the variable is used as
> a reference counter. This allows to avoid accidental
> refcounter overflows that might lead to use-after-free
> situations.
> 
> Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
> Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com>
> Signed-off-by: Kees Cook <keescook@chromium.org>
> Signed-off-by: David Windsor <dwindsor@gmail.com>

Invalid SoB..

> Subject: [PATCH 13/15] kernel: convert numa_group.refcount from atomic_t to refcount_t

> ---
>  kernel/sched/fair.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Invalid Subject prefix too, scheduler patches get to have "sched:"