* Re: [PATCH linux-next] delayacct: track delays from memory compact
[not found] <1638542272-15187-1-git-send-email-wang.yong12@zte.com.cn>
@ 2021-12-04 10:20 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-12-04 10:20 UTC (permalink / raw)
To: yongw.pur, bsingharora, akpm, peterz, mingo
Cc: llvm, kbuild-all, linux-kernel, linux-mm, yang.yang29, wang.yong12
Hi,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on next-20211203]
url: https://github.com/0day-ci/linux/commits/yongw-pur-gmail-com/delayacct-track-delays-from-memory-compact/20211203-224016
base: 7afeac307a9561e3a93682c1e7eb22f918aa1187
config: x86_64-randconfig-a011-20211203 (https://download.01.org/0day-ci/archive/20211204/202112041804.vsvLifnA-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5f1d1854eb1450d352663ee732235893c5782237)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/ccd829e34aa6aefecf6428975fa82384c6139fd1
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review yongw-pur-gmail-com/delayacct-track-delays-from-memory-compact/20211203-224016
git checkout ccd829e34aa6aefecf6428975fa82384c6139fd1
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from init/main.c:58:
>> include/linux/delayacct.h:48:6: error: duplicate member 'freepages_start'
u64 freepages_start;
^
include/linux/delayacct.h:39:6: note: previous declaration is here
u64 freepages_start;
^
init/main.c:783:20: warning: no previous prototype for function 'mem_encrypt_init' [-Wmissing-prototypes]
void __init __weak mem_encrypt_init(void) { }
^
init/main.c:783:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init __weak mem_encrypt_init(void) { }
^
static
1 warning and 1 error generated.
--
In file included from kernel/delayacct.c:14:
>> include/linux/delayacct.h:48:6: error: duplicate member 'freepages_start'
u64 freepages_start;
^
include/linux/delayacct.h:39:6: note: previous declaration is here
u64 freepages_start;
^
1 error generated.
--
In file included from mm/page_alloc.c:77:
>> include/linux/delayacct.h:48:6: error: duplicate member 'freepages_start'
u64 freepages_start;
^
include/linux/delayacct.h:39:6: note: previous declaration is here
u64 freepages_start;
^
mm/page_alloc.c:3820:15: warning: no previous prototype for function 'should_fail_alloc_page' [-Wmissing-prototypes]
noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
^
mm/page_alloc.c:3820:10: note: declare 'static' if the function is not intended to be used outside of this translation unit
noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
^
static
1 warning and 1 error generated.
--
In file included from kernel/sched/core.c:13:
In file included from kernel/sched/sched.h:47:
>> include/linux/delayacct.h:48:6: error: duplicate member 'freepages_start'
u64 freepages_start;
^
include/linux/delayacct.h:39:6: note: previous declaration is here
u64 freepages_start;
^
kernel/sched/core.c:3450:6: warning: no previous prototype for function 'sched_set_stop_task' [-Wmissing-prototypes]
void sched_set_stop_task(int cpu, struct task_struct *stop)
^
kernel/sched/core.c:3450:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void sched_set_stop_task(int cpu, struct task_struct *stop)
^
static
1 warning and 1 error generated.
--
In file included from kernel/sched/fair.c:23:
In file included from kernel/sched/sched.h:47:
>> include/linux/delayacct.h:48:6: error: duplicate member 'freepages_start'
u64 freepages_start;
^
include/linux/delayacct.h:39:6: note: previous declaration is here
u64 freepages_start;
^
kernel/sched/fair.c:11094:6: warning: no previous prototype for function 'task_vruntime_update' [-Wmissing-prototypes]
void task_vruntime_update(struct rq *rq, struct task_struct *p, bool in_fi)
^
kernel/sched/fair.c:11094:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void task_vruntime_update(struct rq *rq, struct task_struct *p, bool in_fi)
^
static
1 warning and 1 error generated.
--
In file included from kernel/sched/rt.c:6:
In file included from kernel/sched/sched.h:47:
>> include/linux/delayacct.h:48:6: error: duplicate member 'freepages_start'
u64 freepages_start;
^
include/linux/delayacct.h:39:6: note: previous declaration is here
u64 freepages_start;
^
kernel/sched/rt.c:675:6: warning: no previous prototype for function 'sched_rt_bandwidth_account' [-Wmissing-prototypes]
bool sched_rt_bandwidth_account(struct rt_rq *rt_rq)
^
kernel/sched/rt.c:675:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
bool sched_rt_bandwidth_account(struct rt_rq *rt_rq)
^
static
1 warning and 1 error generated.
vim +/freepages_start +48 include/linux/delayacct.h
11
12 #ifdef CONFIG_TASK_DELAY_ACCT
13 struct task_delay_info {
14 raw_spinlock_t lock;
15
16 /* For each stat XXX, add following, aligned appropriately
17 *
18 * struct timespec XXX_start, XXX_end;
19 * u64 XXX_delay;
20 * u32 XXX_count;
21 *
22 * Atomicity of updates to XXX_delay, XXX_count protected by
23 * single lock above (split into XXX_lock if contention is an issue).
24 */
25
26 /*
27 * XXX_count is incremented on every XXX operation, the delay
28 * associated with the operation is added to XXX_delay.
29 * XXX_delay contains the accumulated delay time in nanoseconds.
30 */
31 u64 blkio_start;
32 u64 blkio_delay; /* wait for sync block io completion */
33 u64 swapin_start;
34 u64 swapin_delay; /* wait for swapin */
35 u32 blkio_count; /* total count of the number of sync block */
36 /* io operations performed */
37 u32 swapin_count; /* total count of swapin */
38
39 u64 freepages_start;
40 u64 freepages_delay; /* wait for memory reclaim */
41
42 u64 thrashing_start;
43 u64 thrashing_delay; /* wait for thrashing page */
44
45 u64 compact_start;
46 u64 compact_delay; /* wait for memory compact */
47
> 48 u64 freepages_start;
49 u32 freepages_count; /* total count of memory reclaim */
50 u32 thrashing_count; /* total count of thrash waits */
51 u32 compact_count; /* total count of memory compact */
52 };
53 #endif
54
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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2021-12-04 10:20 ` [PATCH linux-next] delayacct: track delays from memory compact kernel test robot
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