linux-kernel - Re: [PATCH v2 0/4] mm: kmemleak: store objects allocated with physical address separately and check when scan

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Message-ID: <CAGcnep9v=DEZ-ENa9UqrFnnD72Qd-UJyY0boCxFGJMaJe4nzqQ@mail.gmail.com>
Date:   Sat, 4 Jun 2022 11:01:13 +0800
From:   patrick wang <patrick.wang.shcn@...il.com>
To:     Catalin Marinas <catalin.marinas@....com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        "open list:MEMORY MANAGEMENT" <linux-mm@...ck.org>,
        linux-kernel@...r.kernel.org, Yee Lee <yee.lee@...iatek.com>
Subject: Re: [PATCH v2 0/4] mm: kmemleak: store objects allocated with
 physical address separately and check when scan

On Fri, Jun 3, 2022 at 7:01 PM Catalin Marinas <catalin.marinas@....com> wrote:
>
> On Fri, Jun 03, 2022 at 11:54:11AM +0800, Patrick Wang wrote:
> > Patrick Wang (4):
> >   mm: kmemleak: add OBJECT_PHYS flag for objects allocated with physical
> >     address
> >   mm: kmemleak: add rbtree for objects allocated with physical address
> >   mm: kmemleak: handle address stored in object based on its type
> >   mm: kmemleak: kmemleak_*_phys() set address type and check PA when
> >     scan
>
> This looks fine at a very quick look but I'll do a in-depth review next
> week. One more thing needed is to remove the min_count argument to
> kmemleak_alloc_phys() and assume it's always 0. After this series we
> can't track them for leaking anyway.

Will do in the next version.

Thanks,
Patrick