From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Yafang Shao <laoar.shao@gmail.com>
Cc: pmladek@suse.com, willy@infradead.org,
andriy.shevchenko@linux.intel.com, david@redhat.com,
linmiaohe@huawei.com, vbabka@suse.cz, cl@linux.com,
penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com,
akpm@linux-foundation.org, rostedt@goodmis.org,
sergey.senozhatsky@gmail.com, joe@perches.com,
linux-mm@kvack.org, linux-kernel@vger.kernel.org, lkp@intel.com
Subject: Re: [PATCH v6 resend 0/3] mm, vsprintf: dump full information of page flags in pGp
Date: Sat, 20 Mar 2021 00:03:11 +0900 [thread overview]
Message-ID: <YFS9L6vmwcR/z7hs@google.com> (raw)
In-Reply-To: <20210319101246.73513-1-laoar.shao@gmail.com>
On (21/03/19 18:12), Yafang Shao wrote:
>
> The existed pGp shows the names of page flags only, rather than the full
> information including section, node, zone, last cpuipid and kasan tag.
> While it is not easy to parse these information manually because there
> are so many flavors. We'd better interpret them in printf.
>
> To be compitable with the existed format of pGp, the new introduced ones
> also use '|' as the separator, then the user tools parsing pGp won't
> need to make change, suggested by Matthew. The new added information is
> tracked onto the end of the existed one, e.g.
> [ 8838.835456] Slab 0x000000002828b78a objects=33 used=3 fp=0x00000000d04efc88 flags=0x17ffffc0010200(slab|head|node=0|zone=2|lastcpupid=0x1fffff)
>
> The documentation and test cases are also updated. The result of the
> test cases as follows,
> [68599.816764] test_printf: loaded.
> [68599.819068] test_printf: all 388 tests passed
> [68599.830367] test_printf: unloaded.
>
> This patchset also includes some code cleanup in mm/slub.c.
The series looks good to me. FWIW,
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
next prev parent reply other threads:[~2021-03-19 15:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-19 10:12 [PATCH v6 resend 0/3] mm, vsprintf: dump full information of page flags in pGp Yafang Shao
2021-03-19 10:12 ` [PATCH v6 resend 1/3] mm, slub: use pGp to print page flags Yafang Shao
2021-03-19 10:12 ` [PATCH v6 resend 2/3] mm, slub: don't combine pr_err with INFO Yafang Shao
2021-03-19 10:12 ` [PATCH v6 resend 3/3] vsprintf: dump full information of page flags in pGp Yafang Shao
2021-03-19 15:27 ` Petr Mladek
2021-03-19 10:15 ` [PATCH v6 resend 0/3] mm, " Yafang Shao
2021-03-19 12:22 ` Petr Mladek
2021-03-19 15:03 ` Sergey Senozhatsky [this message]
2021-03-19 16:05 ` Petr Mladek
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