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
Date: Thu, 28 Jan 2021 14:12:36 +0200 [thread overview]
Message-ID: <YBKqNLL2MVHhRjtU@smile.fi.intel.com> (raw)
In-Reply-To: <20210128021947.22877-1-laoar.shao@gmail.com>
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
next prev parent reply other threads:[~2021-01-28 12:12 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-28 2:19 [PATCH 0/3] mm, printk: dump full information of page flags in pGp Yafang Shao
2021-01-28 2:19 ` [PATCH 1/3] mm, slub: use pGp to print page flags Yafang Shao
2021-01-28 10:23 ` Vlastimil Babka
2021-01-28 22:42 ` David Rientjes
2021-01-28 2:19 ` [PATCH 2/3] mm, slub: don't combine pr_err with INFO Yafang Shao
2021-01-28 10:35 ` Vlastimil Babka
2021-01-28 13:06 ` Yafang Shao
2021-01-28 2:19 ` [PATCH 3/3] printk: dump full information of page flags in pGp Yafang Shao
2021-01-28 2:35 ` Joe Perches
2021-01-28 7:42 ` Yafang Shao
2021-01-28 2:52 ` Miaohe Lin
2021-01-28 7:44 ` Yafang Shao
2021-01-28 10:42 ` Vlastimil Babka
2021-01-28 13:07 ` Yafang Shao
2021-01-28 12:11 ` Andy Shevchenko
2021-01-28 13:18 ` Yafang Shao
2021-01-28 14:50 ` Andy Shevchenko
2021-01-29 1:21 ` Yafang Shao
2021-01-28 12:12 ` Andy Shevchenko [this message]
2021-01-28 13:19 ` [PATCH 0/3] mm, " Yafang Shao
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