linux-kernel - Re: [PATCH 4/4] kasan: Prevent deadlock in kasan reporting

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Message-ID: <55E80FCE.6010000@gmail.com>
Date:	Thu, 3 Sep 2015 12:15:58 +0300
From:	Andrey Ryabinin <ryabinin.a.a@...il.com>
To:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
	akpm@...ux-foundation.org
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] kasan: Prevent deadlock in kasan reporting

On 09/03/2015 10:54 AM, Aneesh Kumar K.V wrote:
> We we end up calling kasan_report in real mode, our shadow mapping

s/We we/We

> for even spinlock variable will show poisoned. This will result
> in us calling kasan_report_error with lock_report spin lock held.
> To prevent this disable kasan reporting when we are priting

s/priting/printing 

> error w.r.t kasan.
> 
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@...ux.vnet.ibm.com>
> ---
>  mm/kasan/report.c | 12 ++++++++++--
>  1 file changed, 10 insertions(+), 2 deletions(-)
> 

Reviewed-by: Andrey Ryabinin <ryabinin.a.a@...il.com>
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