diff options
| author | Linus Torvalds <torvalds@woody.osdl.org> | 2007-01-08 15:06:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2007-01-08 15:06:39 -0800 |
| commit | 74bda9310fe9776f3d940057ac2e7881214577d6 (patch) | |
| tree | 38989eda1ce69bcf580a6b82c977d0862497151c /arch/arm/kernel/time.c | |
| parent | fea5f1e19611d94fbf3905875a427c4cb959cd06 (diff) | |
| parent | e97126cd9056b3b42cdc862ace2ed66f8026f55b (diff) | |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] Provide basic printk_clock() implementation
[ARM] Resolve fuse and direct-IO failures due to missing cache flushes
[ARM] pass vma for flush_anon_page()
[ARM] Fix potential MMCI bug
[ARM] Fix kernel-mode undefined instruction aborts
[ARM] 4082/1: iop3xx: fix iop33x gpio register offset
[ARM] 4070/1: arch/arm/kernel: fix warnings from missing includes
[ARM] 4079/1: iop: Update MAINTAINERS
Diffstat (limited to 'arch/arm/kernel/time.c')
| -rw-r--r-- | arch/arm/kernel/time.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index 6ff5e3ff6cb..3c8cdcfe8d4 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -29,6 +29,8 @@ #include <linux/timer.h> #include <linux/irq.h> +#include <linux/mc146818rtc.h> + #include <asm/leds.h> #include <asm/thread_info.h> #include <asm/mach/time.h> @@ -85,6 +87,17 @@ unsigned long long __attribute__((weak)) sched_clock(void) return (unsigned long long)jiffies * (1000000000 / HZ); } +/* + * An implementation of printk_clock() independent from + * sched_clock(). This avoids non-bootable kernels when + * printk_clock is enabled. + */ +unsigned long long printk_clock(void) +{ + return (unsigned long long)(jiffies - INITIAL_JIFFIES) * + (1000000000 / HZ); +} + static unsigned long next_rtc_update; /* |