From: kernel test robot <lkp@intel.com>
To: Aaron Tomlin <atomlin@redhat.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org
Subject: Re: [RFC PATCH v2] tick/sched: Ensure quiet_vmstat() is called when the idle tick was stopped too
Date: Sat, 23 Apr 2022 00:54:17 +0800 [thread overview]
Message-ID: <202204230047.FesC3TWd-lkp@intel.com> (raw)
In-Reply-To: <20220422112053.3695526-1-atomlin@redhat.com>
Hi Aaron,
[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on v5.18-rc3]
[also build test ERROR on next-20220422]
[cannot apply to tip/timers/nohz]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/intel-lab-lkp/linux/commits/Aaron-Tomlin/tick-sched-Ensure-quiet_vmstat-is-called-when-the-idle-tick-was-stopped-too/20220422-192320
base: b2d229d4ddb17db541098b83524d901257e93845
config: x86_64-randconfig-a016 (https://download.01.org/0day-ci/archive/20220423/202204230047.FesC3TWd-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 5bd87350a5ae429baf8f373cb226a57b62f87280)
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/intel-lab-lkp/linux/commit/0be2b64445273bddc478567c0846c1046f28995a
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Aaron-Tomlin/tick-sched-Ensure-quiet_vmstat-is-called-when-the-idle-tick-was-stopped-too/20220422-192320
git checkout 0be2b64445273bddc478567c0846c1046f28995a
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/media/i2c/ kernel/
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 kernel/cpu.c:13:
In file included from include/linux/sched/isolation.h:6:
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
ts = this_cpu_ptr(&tick_cpu_sched);
^
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:6: error: assigning to 'struct tick_sched *' from incompatible type 'void'
ts = this_cpu_ptr(&tick_cpu_sched);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/tick.h:315:9: error: incomplete definition of type 'struct tick_sched'
if (ts->tick_stopped)
~~^
include/linux/tick.h:310:9: note: forward declaration of 'struct tick_sched'
struct tick_sched *ts;
^
>> include/linux/tick.h:316:4: error: call to undeclared function 'quiet_vmstat'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
quiet_vmstat();
^
In file included from kernel/cpu.c:18:
In file included from include/linux/oom.h:11:
In file included from include/linux/mm.h:1719:
>> include/linux/vmstat.h:299:6: error: conflicting types for 'quiet_vmstat'
void quiet_vmstat(void);
^
include/linux/tick.h:316:4: note: previous implicit declaration is here
quiet_vmstat();
^
7 errors generated.
--
In file included from kernel/softirq.c:27:
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
ts = this_cpu_ptr(&tick_cpu_sched);
^
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:6: error: assigning to 'struct tick_sched *' from incompatible type 'void'
ts = this_cpu_ptr(&tick_cpu_sched);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/tick.h:315:9: error: incomplete definition of type 'struct tick_sched'
if (ts->tick_stopped)
~~^
include/linux/tick.h:310:9: note: forward declaration of 'struct tick_sched'
struct tick_sched *ts;
^
5 errors generated.
--
In file included from kernel/irq_work.c:17:
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
ts = this_cpu_ptr(&tick_cpu_sched);
^
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:6: error: assigning to 'struct tick_sched *' from incompatible type 'void'
ts = this_cpu_ptr(&tick_cpu_sched);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/tick.h:315:9: error: incomplete definition of type 'struct tick_sched'
if (ts->tick_stopped)
~~^
include/linux/tick.h:310:9: note: forward declaration of 'struct tick_sched'
struct tick_sched *ts;
^
>> include/linux/tick.h:316:4: error: call to undeclared function 'quiet_vmstat'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
quiet_vmstat();
^
6 errors generated.
--
In file included from kernel/sched/core.c:30:
In file included from include/linux/sched/isolation.h:6:
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
ts = this_cpu_ptr(&tick_cpu_sched);
^
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:6: error: assigning to 'struct tick_sched *' from incompatible type 'void'
ts = this_cpu_ptr(&tick_cpu_sched);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/tick.h:315:9: error: incomplete definition of type 'struct tick_sched'
if (ts->tick_stopped)
~~^
include/linux/tick.h:310:9: note: forward declaration of 'struct tick_sched'
struct tick_sched *ts;
^
kernel/sched/core.c:3518:6: 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:3518:1: 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
kernel/sched/core.c:5235:20: warning: no previous prototype for function 'task_sched_runtime' [-Wmissing-prototypes]
unsigned long long task_sched_runtime(struct task_struct *p)
^
kernel/sched/core.c:5235:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
unsigned long long task_sched_runtime(struct task_struct *p)
^
static
kernel/sched/core.c:8952:6: warning: no previous prototype for function 'idle_task_exit' [-Wmissing-prototypes]
void idle_task_exit(void)
^
kernel/sched/core.c:8952:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void idle_task_exit(void)
^
static
kernel/sched/core.c:9187:5: warning: no previous prototype for function 'sched_cpu_activate' [-Wmissing-prototypes]
int sched_cpu_activate(unsigned int cpu)
^
kernel/sched/core.c:9187:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int sched_cpu_activate(unsigned int cpu)
^
static
kernel/sched/core.c:9232:5: warning: no previous prototype for function 'sched_cpu_deactivate' [-Wmissing-prototypes]
int sched_cpu_deactivate(unsigned int cpu)
^
kernel/sched/core.c:9232:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int sched_cpu_deactivate(unsigned int cpu)
^
static
kernel/sched/core.c:9307:5: warning: no previous prototype for function 'sched_cpu_starting' [-Wmissing-prototypes]
int sched_cpu_starting(unsigned int cpu)
^
kernel/sched/core.c:9307:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int sched_cpu_starting(unsigned int cpu)
^
static
kernel/sched/core.c:9328:5: warning: no previous prototype for function 'sched_cpu_wait_empty' [-Wmissing-prototypes]
int sched_cpu_wait_empty(unsigned int cpu)
^
kernel/sched/core.c:9328:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int sched_cpu_wait_empty(unsigned int cpu)
^
static
kernel/sched/core.c:9370:5: warning: no previous prototype for function 'sched_cpu_dying' [-Wmissing-prototypes]
int sched_cpu_dying(unsigned int cpu)
^
kernel/sched/core.c:9370:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int sched_cpu_dying(unsigned int cpu)
^
static
kernel/sched/core.c:9393:13: warning: no previous prototype for function 'sched_init_smp' [-Wmissing-prototypes]
void __init sched_init_smp(void)
^
kernel/sched/core.c:9393:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init sched_init_smp(void)
^
static
kernel/sched/core.c:9454:13: warning: no previous prototype for function 'sched_init' [-Wmissing-prototypes]
void __init sched_init(void)
^
kernel/sched/core.c:9454:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init sched_init(void)
^
static
10 warnings and 5 errors generated.
--
In file included from kernel/sched/fair.c:38:
In file included from include/linux/sched/isolation.h:6:
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
ts = this_cpu_ptr(&tick_cpu_sched);
^
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:6: error: assigning to 'struct tick_sched *' from incompatible type 'void'
ts = this_cpu_ptr(&tick_cpu_sched);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/tick.h:315:9: error: incomplete definition of type 'struct tick_sched'
if (ts->tick_stopped)
~~^
include/linux/tick.h:310:9: note: forward declaration of 'struct tick_sched'
struct tick_sched *ts;
^
kernel/sched/fair.c:11137:6: 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:11137:1: 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 5 errors generated.
--
In file included from kernel/sched/build_policy.c:33:
In file included from kernel/sched/sched.h:62:
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
ts = this_cpu_ptr(&tick_cpu_sched);
^
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:6: error: assigning to 'struct tick_sched *' from incompatible type 'void'
ts = this_cpu_ptr(&tick_cpu_sched);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/tick.h:315:9: error: incomplete definition of type 'struct tick_sched'
if (ts->tick_stopped)
~~^
include/linux/tick.h:310:9: note: forward declaration of 'struct tick_sched'
struct tick_sched *ts;
^
In file included from kernel/sched/build_policy.c:43:
kernel/sched/rt.c:666:6: 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:666:1: 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 5 errors generated.
--
In file included from kernel/irq/manage.c:21:
In file included from include/linux/sched/isolation.h:6:
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
ts = this_cpu_ptr(&tick_cpu_sched);
^
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:22: error: use of undeclared identifier 'tick_cpu_sched'
>> include/linux/tick.h:313:6: error: assigning to 'struct tick_sched *' from incompatible type 'void'
ts = this_cpu_ptr(&tick_cpu_sched);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/tick.h:315:9: error: incomplete definition of type 'struct tick_sched'
if (ts->tick_stopped)
~~^
include/linux/tick.h:310:9: note: forward declaration of 'struct tick_sched'
struct tick_sched *ts;
^
>> include/linux/tick.h:316:4: error: call to undeclared function 'quiet_vmstat'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
quiet_vmstat();
^
In file included from kernel/irq/manage.c:25:
In file included from kernel/irq/internals.h:486:
In file included from include/linux/debugfs.h:15:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:97:11: warning: array index 3 is past the end of the array (which contains 1 element) [-Warray-bounds]
return (set->sig[3] | set->sig[2] |
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from kernel/irq/manage.c:25:
In file included from kernel/irq/internals.h:486:
In file included from include/linux/debugfs.h:15:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:97:25: warning: array index 2 is past the end of the array (which contains 1 element) [-Warray-bounds]
return (set->sig[3] | set->sig[2] |
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from kernel/irq/manage.c:25:
In file included from kernel/irq/internals.h:486:
In file included from include/linux/debugfs.h:15:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:98:4: warning: array index 1 is past the end of the array (which contains 1 element) [-Warray-bounds]
set->sig[1] | set->sig[0]) == 0;
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from kernel/irq/manage.c:25:
In file included from kernel/irq/internals.h:486:
In file included from include/linux/debugfs.h:15:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:100:11: warning: array index 1 is past the end of the array (which contains 1 element) [-Warray-bounds]
return (set->sig[1] | set->sig[0]) == 0;
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from kernel/irq/manage.c:25:
In file included from kernel/irq/internals.h:486:
In file included from include/linux/debugfs.h:15:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:113:11: warning: array index 3 is past the end of the array (which contains 1 element) [-Warray-bounds]
return (set1->sig[3] == set2->sig[3]) &&
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from kernel/irq/manage.c:25:
In file included from kernel/irq/internals.h:486:
In file included from include/linux/debugfs.h:15:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:113:27: warning: array index 3 is past the end of the array (which contains 1 element) [-Warray-bounds]
return (set1->sig[3] == set2->sig[3]) &&
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from kernel/irq/manage.c:25:
In file included from kernel/irq/internals.h:486:
In file included from include/linux/debugfs.h:15:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:114:5: warning: array index 2 is past the end of the array (which contains 1 element) [-Warray-bounds]
(set1->sig[2] == set2->sig[2]) &&
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from kernel/irq/manage.c:25:
In file included from kernel/irq/internals.h:486:
In file included from include/linux/debugfs.h:15:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
..
vim +/tick_cpu_sched +313 include/linux/tick.h
307
308 static inline void tick_nohz_user_enter_prepare(void)
309 {
310 struct tick_sched *ts;
311
312 if (tick_nohz_full_cpu(smp_processor_id())) {
> 313 ts = this_cpu_ptr(&tick_cpu_sched);
314
> 315 if (ts->tick_stopped)
> 316 quiet_vmstat();
317 rcu_nocb_flush_deferred_wakeup();
318 }
319 }
320
--
0-DAY CI Kernel Test Service
https://01.org/lkp
parent reply other threads:[~2022-04-22 16:54 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20220422112053.3695526-1-atomlin@redhat.com>]
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