| Message ID | 1500651918-14156-9-git-send-email-dplotnikov@virtuozzo.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Denis,
[auto build test ERROR on tip/x86/core]
[cannot apply to v4.13-rc1 next-20170721]
[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/Denis-Plotnikov/make-L2-s-kvm-clock-stable-get-rid-of-pvclock_gtod/20170723-113103
config: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 4.9.0
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=xtensa
All errors (new ones prefixed by >>):
kernel/time/timekeeping.c: In function 'get_tk_mono_clock_mode':
>> kernel/time/timekeeping.c:2396:42: error: 'struct clocksource' has no member named 'archdata'
return tk_core.timekeeper.tkr_mono.clock->archdata.vclock_mode;
^
kernel/time/timekeeping.c:2397:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
vim +2396 kernel/time/timekeeping.c
2393
2394 int get_tk_mono_clock_mode(void)
2395 {
> 2396 return tk_core.timekeeper.tkr_mono.clock->archdata.vclock_mode;
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Hi Denis,
[auto build test ERROR on tip/x86/core]
[cannot apply to v4.13-rc1 next-20170721]
[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/Denis-Plotnikov/make-L2-s-kvm-clock-stable-get-rid-of-pvclock_gtod/20170723-113103
config: ia64-allyesconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=ia64
All errors (new ones prefixed by >>):
kernel/time/timekeeping.c: In function 'get_tk_mono_clock_mode':
>> kernel/time/timekeeping.c:2396:52: error: 'struct arch_clocksource_data' has no member named 'vclock_mode'
return tk_core.timekeeper.tkr_mono.clock->archdata.vclock_mode;
^
kernel/time/timekeeping.c:2397:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
vim +2396 kernel/time/timekeeping.c
2393
2394 int get_tk_mono_clock_mode(void)
2395 {
> 2396 return tk_core.timekeeper.tkr_mono.clock->archdata.vclock_mode;
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index edffe82..092bf5f 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -372,3 +372,6 @@ extern int update_persistent_clock64(struct timespec64 now); #endif + +extern const seqcount_t *get_tk_seq(void); +extern int get_tk_mono_clock_mode(void); diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 1cef214..3f35e52 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -2381,3 +2381,18 @@ void xtime_update(unsigned long ticks) write_sequnlock(&jiffies_lock); update_wall_time(); } + +/* + * Helpers forthe core timekeeper reading + */ +const seqcount_t *get_tk_seq(void) +{ + return &tk_core.seq; +} +EXPORT_SYMBOL(get_tk_seq); + +int get_tk_mono_clock_mode(void) +{ + return tk_core.timekeeper.tkr_mono.clock->archdata.vclock_mode; +} +EXPORT_SYMBOL(get_tk_mono_clock_mode);
Signed-off-by: Denis Plotnikov <dplotnikov@virtuozzo.com> --- include/linux/timekeeping.h | 3 +++ kernel/time/timekeeping.c | 15 +++++++++++++++ 2 files changed, 18 insertions(+)