linux-kernel - Re: Change eats memory on my server

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Message-ID: <20210118074913.GA39161@mtl-vdi-166.wap.labs.mlnx>
Date:   Mon, 18 Jan 2021 09:49:13 +0200
From:   Eli Cohen <elic@...dia.com>
To:     Christian König <christian.koenig@....com>
CC:     Thomas Zimmermann <tzimmermann@...e.de>,
        <virtualization@...ts.linux-foundation.org>,
        <linux-kernel@...r.kernel.org>, <daniel.vetter@...ll.ch>,
        <sam@...nborg.org>, dri-devel <dri-devel@...ts.freedesktop.org>
Subject: Re: Change eats memory on my server

On Mon, Jan 18, 2021 at 08:43:12AM +0100, Christian König wrote:
> Hi Eli,
> 
> have you already tried using kmemleak?
> 
> This sounds like a leak of memory allocated using kmalloc(), so kmemleak
> should be able to catch it.
> 

Hi Christian,

I have the following configured but I did not see any visible complaint
in dmesg.

CONFIG_HAVE_DEBUG_KMEMLEAK=y
CONFIG_DEBUG_KMEMLEAK=y
CONFIG_DEBUG_KMEMLEAK_MEM_POOL_SIZE=16000

Any other configuration that I need to set?