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Date: Thu, 15 Dec 2016 01:32:06 +0800
From: kbuild test robot <lkp@...el.com>
To: Michal Hocko <mhocko@...nel.org>
Cc: kbuild-all@...org, Andrew Morton <akpm@...ux-foundation.org>,
Vlastimil Babka <vbabka@...e.cz>,
David Rientjes <rientjes@...gle.com>,
Johannes Weiner <hannes@...xchg.org>, linux-mm@...ck.org,
LKML <linux-kernel@...r.kernel.org>,
Michal Hocko <mhocko@...e.com>
Subject: Re: [PATCH 1/3] mm, trace: extract COMPACTION_STATUS and ZONE_TYPE
to a common header
Hi Michal,
[auto build test ERROR on tip/perf/core]
[also build test ERROR on v4.9 next-20161214]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Michal-Hocko/mm-oom-add-oom-detection-tracepoints/20161214-231225
config: x86_64-randconfig-s2-12142134 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All error/warnings (new ones prefixed by >>):
In file included from include/trace/trace_events.h:361,
from include/trace/define_trace.h:95,
from include/trace/events/compaction.h:356,
from mm/compaction.c:43:
include/trace/events/compaction.h: In function 'trace_raw_output_mm_compaction_end':
>> include/trace/events/compaction.h:134: error: expected expression before ',' token
include/trace/events/compaction.h: In function 'trace_raw_output_mm_compaction_suitable_template':
include/trace/events/compaction.h:195: error: expected expression before ',' token
>> include/trace/events/compaction.h:195: warning: missing braces around initializer
include/trace/events/compaction.h:195: warning: (near initialization for 'symbols[0]')
>> include/trace/events/compaction.h:195: error: initializer element is not constant
include/trace/events/compaction.h:195: error: (near initialization for 'symbols[0].mask')
vim +134 include/trace/events/compaction.h
16c4a097 Joonsoo Kim 2015-02-11 128 __entry->migrate_pfn,
16c4a097 Joonsoo Kim 2015-02-11 129 __entry->free_pfn,
16c4a097 Joonsoo Kim 2015-02-11 130 __entry->zone_end,
16c4a097 Joonsoo Kim 2015-02-11 131 __entry->sync ? "sync" : "async")
0eb927c0 Mel Gorman 2014-01-21 132 );
0eb927c0 Mel Gorman 2014-01-21 133
0eb927c0 Mel Gorman 2014-01-21 @134 TRACE_EVENT(mm_compaction_end,
16c4a097 Joonsoo Kim 2015-02-11 135 TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn,
16c4a097 Joonsoo Kim 2015-02-11 136 unsigned long free_pfn, unsigned long zone_end, bool sync,
16c4a097 Joonsoo Kim 2015-02-11 137 int status),
0eb927c0 Mel Gorman 2014-01-21 138
16c4a097 Joonsoo Kim 2015-02-11 139 TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync, status),
0eb927c0 Mel Gorman 2014-01-21 140
0eb927c0 Mel Gorman 2014-01-21 141 TP_STRUCT__entry(
16c4a097 Joonsoo Kim 2015-02-11 142 __field(unsigned long, zone_start)
16c4a097 Joonsoo Kim 2015-02-11 143 __field(unsigned long, migrate_pfn)
16c4a097 Joonsoo Kim 2015-02-11 144 __field(unsigned long, free_pfn)
16c4a097 Joonsoo Kim 2015-02-11 145 __field(unsigned long, zone_end)
16c4a097 Joonsoo Kim 2015-02-11 146 __field(bool, sync)
0eb927c0 Mel Gorman 2014-01-21 147 __field(int, status)
0eb927c0 Mel Gorman 2014-01-21 148 ),
0eb927c0 Mel Gorman 2014-01-21 149
0eb927c0 Mel Gorman 2014-01-21 150 TP_fast_assign(
16c4a097 Joonsoo Kim 2015-02-11 151 __entry->zone_start = zone_start;
16c4a097 Joonsoo Kim 2015-02-11 152 __entry->migrate_pfn = migrate_pfn;
16c4a097 Joonsoo Kim 2015-02-11 153 __entry->free_pfn = free_pfn;
16c4a097 Joonsoo Kim 2015-02-11 154 __entry->zone_end = zone_end;
16c4a097 Joonsoo Kim 2015-02-11 155 __entry->sync = sync;
0eb927c0 Mel Gorman 2014-01-21 156 __entry->status = status;
0eb927c0 Mel Gorman 2014-01-21 157 ),
0eb927c0 Mel Gorman 2014-01-21 158
16c4a097 Joonsoo Kim 2015-02-11 159 TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s status=%s",
16c4a097 Joonsoo Kim 2015-02-11 160 __entry->zone_start,
16c4a097 Joonsoo Kim 2015-02-11 161 __entry->migrate_pfn,
16c4a097 Joonsoo Kim 2015-02-11 162 __entry->free_pfn,
16c4a097 Joonsoo Kim 2015-02-11 163 __entry->zone_end,
16c4a097 Joonsoo Kim 2015-02-11 164 __entry->sync ? "sync" : "async",
fa6c7b46 Vlastimil Babka 2015-11-05 165 __print_symbolic(__entry->status, COMPACTION_STATUS))
0eb927c0 Mel Gorman 2014-01-21 166 );
b7aba698 Mel Gorman 2011-01-13 167
837d026d Joonsoo Kim 2015-02-11 168 TRACE_EVENT(mm_compaction_try_to_compact_pages,
837d026d Joonsoo Kim 2015-02-11 169
837d026d Joonsoo Kim 2015-02-11 170 TP_PROTO(
837d026d Joonsoo Kim 2015-02-11 171 int order,
837d026d Joonsoo Kim 2015-02-11 172 gfp_t gfp_mask,
a5508cd8 Vlastimil Babka 2016-07-28 173 int prio),
837d026d Joonsoo Kim 2015-02-11 174
a5508cd8 Vlastimil Babka 2016-07-28 175 TP_ARGS(order, gfp_mask, prio),
837d026d Joonsoo Kim 2015-02-11 176
837d026d Joonsoo Kim 2015-02-11 177 TP_STRUCT__entry(
837d026d Joonsoo Kim 2015-02-11 178 __field(int, order)
837d026d Joonsoo Kim 2015-02-11 179 __field(gfp_t, gfp_mask)
a5508cd8 Vlastimil Babka 2016-07-28 180 __field(int, prio)
837d026d Joonsoo Kim 2015-02-11 181 ),
837d026d Joonsoo Kim 2015-02-11 182
837d026d Joonsoo Kim 2015-02-11 183 TP_fast_assign(
837d026d Joonsoo Kim 2015-02-11 184 __entry->order = order;
837d026d Joonsoo Kim 2015-02-11 185 __entry->gfp_mask = gfp_mask;
a5508cd8 Vlastimil Babka 2016-07-28 186 __entry->prio = prio;
837d026d Joonsoo Kim 2015-02-11 187 ),
837d026d Joonsoo Kim 2015-02-11 188
a5508cd8 Vlastimil Babka 2016-07-28 189 TP_printk("order=%d gfp_mask=0x%x priority=%d",
837d026d Joonsoo Kim 2015-02-11 190 __entry->order,
837d026d Joonsoo Kim 2015-02-11 191 __entry->gfp_mask,
a5508cd8 Vlastimil Babka 2016-07-28 192 __entry->prio)
837d026d Joonsoo Kim 2015-02-11 193 );
837d026d Joonsoo Kim 2015-02-11 194
837d026d Joonsoo Kim 2015-02-11 @195 DECLARE_EVENT_CLASS(mm_compaction_suitable_template,
837d026d Joonsoo Kim 2015-02-11 196
837d026d Joonsoo Kim 2015-02-11 197 TP_PROTO(struct zone *zone,
837d026d Joonsoo Kim 2015-02-11 198 int order,
:::::: The code at line 134 was first introduced by commit
:::::: 0eb927c0ab789d3d7d69f68acb850f69d4e7c36f mm: compaction: trace compaction begin and end
:::::: TO: Mel Gorman <mgorman@...e.de>
:::::: CC: Linus Torvalds <torvalds@...ux-foundation.org>
---
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