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Date:   Thu, 28 Jan 2021 14:12:36 +0200
From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     Yafang Shao <laoar.shao@gmail.com>
Cc:     david@redhat.com, vbabka@suse.cz, cl@linux.com, penberg@kernel.org,
        rientjes@google.com, iamjoonsoo.kim@lge.com,
        akpm@linux-foundation.org, pmladek@suse.com, rostedt@goodmis.org,
        sergey.senozhatsky@gmail.com, linux@rasmusvillemoes.dk,
        linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/3] mm, printk: dump full information of page flags in
 pGp
Message-ID: <YBKqNLL2MVHhRjtU@smile.fi.intel.com>
References: <20210128021947.22877-1-laoar.shao@gmail.com>
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On Thu, Jan 28, 2021 at 10:19:44AM +0800, Yafang Shao wrote:
> Currently the pGp only shows the names of page flags, rather than
> the full information including section, node, zone, last cpupid and
> kasan tag. While it is not easy to parse these information manually
> because there're so many flavors. Let's interpret them in pGp as well.
> 
> This patchset also includes some code cleanup in mm/slub.c.
> 
> Below is the example of the output in mm/slub.c.
> - Before the patchset
> [ 6155.716018] INFO: Slab 0x000000004027dd4f objects=33 used=3 fp=0x000000008cd1579c flags=0x17ffffc0010200
> 
> - After the patchset
> [ 6315.235783] ERR: Slab 0x000000006d1133b9 objects=33 used=3 fp=0x000000006d0779d1 flags=0x17ffffc0010200(Node 0x0,Zone 0x2,Lastcpupid 0x1fffff,slab|head)


Please, add a corresponding test cases to test_printf.c. W/o test cases NAK.

-- 
With Best Regards,
Andy Shevchenko