From: Vlastimil Babka <vbabka@suse.cz>
To: yalin wang <yalin.wang2010@gmail.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: "open list:MEMORY MANAGEMENT" <linux-mm@kvack.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Minchan Kim <minchan@kernel.org>,
Sasha Levin <sasha.levin@oracle.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Mel Gorman <mgorman@suse.de>, Michal Hocko <mhocko@suse.cz>
Subject: Re: [PATCH 1/2] mm, printk: introduce new format string for flags
Date: Fri, 4 Dec 2015 15:15:45 +0100 [thread overview]
Message-ID: <5661A011.2010400@suse.cz> (raw)
In-Reply-To: <89A4C9BC-47F6-4768-8AA8-C1C4EFEFC52D@gmail.com>
On 12/03/2015 07:38 PM, yalin wang wrote:
> thata??s all, see cpumask_pr_args(masks) macro,
> it also use macro and %*pb to print cpu mask .
> i think this method is not very complex to use .
Well, one also has to write the appropriate translation tables.
> search source code ,
> there is lots of printk to print flag into hex number :
> $ grep -n -r 'printk.*flag.*%xa?? .
> it will be great if this flag string print is generic.
I think it can always be done later, this is an internal API. For now we
just have 3 quite generic flags, so let's not over-engineer things right
now.
> Thanks
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next prev parent reply other threads:[~2015-12-04 14:15 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-24 12:36 [PATCH v2 0/9] page_owner improvements for debugging Vlastimil Babka
2015-11-24 12:36 ` [PATCH v2 1/9] mm, debug: fix wrongly filtered flags in dump_vma() Vlastimil Babka
2015-11-27 9:52 ` Vlastimil Babka
2015-11-24 12:36 ` [PATCH v2 2/9] mm, page_owner: print symbolic migratetype of both page and pageblock Vlastimil Babka
2015-11-25 8:11 ` Joonsoo Kim
2015-11-24 12:36 ` [PATCH v2 3/9] mm, page_owner: convert page_owner_inited to static key Vlastimil Babka
2015-11-25 14:52 ` Michal Hocko
2015-11-25 15:08 ` Vlastimil Babka
2015-11-25 15:25 ` Peter Zijlstra
2015-11-25 15:46 ` Michal Hocko
2015-11-24 12:36 ` [PATCH v2 4/9] mm, page_owner: copy page owner info during migration Vlastimil Babka
2015-11-24 12:36 ` [PATCH v2 5/9] mm, page_owner: track and print last migrate reason Vlastimil Babka
2015-11-25 8:13 ` Joonsoo Kim
2015-11-26 10:39 ` Vlastimil Babka
2015-11-24 12:36 ` [PATCH v2 6/9] mm, debug: introduce dump_gfpflag_names() for symbolic printing of gfp_flags Vlastimil Babka
2015-11-25 8:16 ` Joonsoo Kim
2015-11-25 10:28 ` Vlastimil Babka
2015-11-27 3:40 ` yalin wang
2015-11-24 12:36 ` [PATCH v2 7/9] mm, page_owner: dump page owner info from dump_page() Vlastimil Babka
2015-11-25 14:58 ` Michal Hocko
2015-11-26 10:43 ` Vlastimil Babka
2015-11-24 12:36 ` [PATCH v2 8/9] mm, page_alloc: print symbolic gfp_flags on allocation failure Vlastimil Babka
2015-11-25 14:33 ` Michal Hocko
2015-11-24 12:36 ` [PATCH v2 9/9] mm, oom: print symbolic gfp_flags in oom warning Vlastimil Babka
2015-11-25 14:31 ` Michal Hocko
2016-01-07 21:29 ` David Rientjes
2016-01-08 11:34 ` Vlastimil Babka
2015-11-25 14:30 ` [PATCH v2 0/9] page_owner improvements for debugging Michal Hocko
2015-11-30 16:10 ` [PATCH 1/2] mm, printk: introduce new format string for flags Vlastimil Babka
2015-11-30 16:10 ` [PATCH 2/2] mm, page_owner: provide symbolic page flags and gfp_flags Vlastimil Babka
2015-12-02 11:01 ` [PATCH 1/2] mm, printk: introduce new format string for flags Rasmus Villemoes
2015-12-02 20:34 ` Vlastimil Babka
2015-12-03 12:37 ` Rasmus Villemoes
2015-12-03 13:46 ` Vlastimil Babka
2015-12-04 15:16 ` [PATCH v2 1/3] " Vlastimil Babka
2015-12-04 15:16 ` [PATCH v2 2/3] mm, page_owner: provide symbolic page flags and gfp_flags Vlastimil Babka
2015-12-04 15:16 ` [PATCH v2 3/3] mm, debug: move bad flags printing to bad_page() Vlastimil Babka
2015-12-05 20:00 ` [PATCH v2 1/3] mm, printk: introduce new format string for flags Rasmus Villemoes
2015-12-09 11:29 ` Arnd Bergmann
2015-12-09 20:48 ` Vlastimil Babka
2015-12-10 12:26 ` James Hogan
2015-12-10 2:59 ` Joonsoo Kim
2015-12-10 4:04 ` Steven Rostedt
2015-12-10 4:12 ` Joonsoo Kim
2015-12-10 8:41 ` Rasmus Villemoes
2015-12-10 10:03 ` Vlastimil Babka
2015-12-14 3:03 ` Joonsoo Kim
2015-12-10 3:51 ` Steven Rostedt
2015-12-10 9:51 ` Vlastimil Babka
2015-12-02 17:40 ` [PATCH 1/2] " yalin wang
2015-12-02 21:04 ` Vlastimil Babka
2015-12-03 0:11 ` yalin wang
2015-12-03 8:03 ` Rasmus Villemoes
2015-12-03 18:38 ` yalin wang
2015-12-04 1:04 ` yalin wang
2015-12-04 14:15 ` Vlastimil Babka [this message]
2015-12-10 4:03 ` Steven Rostedt
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