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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-04 15:57:20 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-04 15:57:20 -0700 |
commit | 82e627eb5e07d7993216c9e63fb5550cf6ed25d7 (patch) | |
tree | 9319298431a1ee815b2590600c13d1806818c7ff /kernel | |
parent | f1a7cd0ffe8c4ecd57a55aab7cfd4c813e0f5f3d (diff) | |
parent | 331b483f42fb4d04d52ce920ae10a71411c859a4 (diff) |
Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into next
Pull timer core updates from Thomas Gleixner:
"This time you get nothing really exciting:
- A huge update to the sh* clocksource drivers
- Support for two more ARM SoCs
- Removal of the deprecated setup_sched_clock() API
- The usual pile of fixlets all over the place"
* 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits)
clocksource: Add Freescale FlexTimer Module (FTM) timer support
ARM: dts: vf610: Add Freescale FlexTimer Module timer node.
clocksource: ftm: Add FlexTimer Module (FTM) Timer devicetree Documentation
clocksource: sh_tmu: Remove unnecessary OOM messages
clocksource: sh_mtu2: Remove unnecessary OOM messages
clocksource: sh_cmt: Remove unnecessary OOM messages
clocksource: em_sti: Remove unnecessary OOM messages
clocksource: dw_apb_timer_of: Do not trace read_sched_clock
clocksource: Fix clocksource_mmio_readX_down
clocksource: Fix type confusion for clocksource_mmio_readX_Y
clocksource: sh_tmu: Fix channel IRQ retrieval in legacy case
clocksource: qcom: Implement read_current_timer for udelay
ntp: Make is_error_status() use its argument
ntp: Convert simple_strtol to kstrtol
timer_stats/doc: Fix /proc/timer_stats documentation
sched_clock: Remove deprecated setup_sched_clock() API
ARM: sun6i: a31: Add support for the High Speed Timers
clocksource: sun5i: Add support for reset controller
clocksource: efm32: use $vendor,$device scheme for compatible string
KConfig: Vexpress: build the ARM_GLOBAL_TIMER with vexpress platform
...
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/time/ntp.c | 17 | ||||
-rw-r--r-- | kernel/time/sched_clock.c | 13 |
2 files changed, 10 insertions, 20 deletions
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index 419a52cecd20..c8780cdaf852 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -165,21 +165,21 @@ static inline void pps_set_freq(s64 freq) static inline int is_error_status(int status) { - return (time_status & (STA_UNSYNC|STA_CLOCKERR)) + return (status & (STA_UNSYNC|STA_CLOCKERR)) /* PPS signal lost when either PPS time or * PPS frequency synchronization requested */ - || ((time_status & (STA_PPSFREQ|STA_PPSTIME)) - && !(time_status & STA_PPSSIGNAL)) + || ((status & (STA_PPSFREQ|STA_PPSTIME)) + && !(status & STA_PPSSIGNAL)) /* PPS jitter exceeded when * PPS time synchronization requested */ - || ((time_status & (STA_PPSTIME|STA_PPSJITTER)) + || ((status & (STA_PPSTIME|STA_PPSJITTER)) == (STA_PPSTIME|STA_PPSJITTER)) /* PPS wander exceeded or calibration error when * PPS frequency synchronization requested */ - || ((time_status & STA_PPSFREQ) - && (time_status & (STA_PPSWANDER|STA_PPSERROR))); + || ((status & STA_PPSFREQ) + && (status & (STA_PPSWANDER|STA_PPSERROR))); } static inline void pps_fill_timex(struct timex *txc) @@ -923,7 +923,10 @@ void __hardpps(const struct timespec *phase_ts, const struct timespec *raw_ts) static int __init ntp_tick_adj_setup(char *str) { - ntp_tick_adj = simple_strtol(str, NULL, 0); + int rc = kstrtol(str, 0, (long *)&ntp_tick_adj); + + if (rc) + return rc; ntp_tick_adj <<= NTP_SCALE_SHIFT; return 1; diff --git a/kernel/time/sched_clock.c b/kernel/time/sched_clock.c index 4d23dc4d8139..445106d2c729 100644 --- a/kernel/time/sched_clock.c +++ b/kernel/time/sched_clock.c @@ -49,13 +49,6 @@ static u64 notrace jiffy_sched_clock_read(void) return (u64)(jiffies - INITIAL_JIFFIES); } -static u32 __read_mostly (*read_sched_clock_32)(void); - -static u64 notrace read_sched_clock_32_wrapper(void) -{ - return read_sched_clock_32(); -} - static u64 __read_mostly (*read_sched_clock)(void) = jiffy_sched_clock_read; static inline u64 notrace cyc_to_ns(u64 cyc, u32 mult, u32 shift) @@ -176,12 +169,6 @@ void __init sched_clock_register(u64 (*read)(void), int bits, pr_debug("Registered %pF as sched_clock source\n", read); } -void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate) -{ - read_sched_clock_32 = read; - sched_clock_register(read_sched_clock_32_wrapper, bits, rate); -} - void __init sched_clock_postinit(void) { /* |