diff options
Diffstat (limited to 'arch/ppc/kernel')
| -rw-r--r-- | arch/ppc/kernel/machine_kexec.c | 6 | ||||
| -rw-r--r-- | arch/ppc/kernel/time.c | 13 |
2 files changed, 14 insertions, 5 deletions
diff --git a/arch/ppc/kernel/machine_kexec.c b/arch/ppc/kernel/machine_kexec.c index 84d65a8..a727877 100644 --- a/arch/ppc/kernel/machine_kexec.c +++ b/arch/ppc/kernel/machine_kexec.c @@ -28,6 +28,12 @@ typedef NORET_TYPE void (*relocate_new_kernel_t)( const extern unsigned char relocate_new_kernel[]; const extern unsigned int relocate_new_kernel_size; +/* + * Provide a dummy crash_notes definition while crash dump arrives to ppc. + * This prevents breakage of crash_notes attribute in kernel/ksysfs.c. + */ +void *crash_notes = NULL; + void machine_shutdown(void) { if (ppc_md.machine_shutdown) diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c index 7358665..bf4ddca 100644 --- a/arch/ppc/kernel/time.c +++ b/arch/ppc/kernel/time.c @@ -89,6 +89,9 @@ unsigned long tb_to_ns_scale; extern unsigned long wall_jiffies; +/* used for timezone offset */ +static long timezone_offset; + DEFINE_SPINLOCK(rtc_lock); EXPORT_SYMBOL(rtc_lock); @@ -170,7 +173,7 @@ void timer_interrupt(struct pt_regs * regs) xtime.tv_sec - last_rtc_update >= 659 && abs((xtime.tv_nsec / 1000) - (1000000-1000000/HZ)) < 500000/HZ && jiffies - wall_jiffies == 1) { - if (ppc_md.set_rtc_time(xtime.tv_sec+1 + time_offset) == 0) + if (ppc_md.set_rtc_time(xtime.tv_sec+1 + timezone_offset) == 0) last_rtc_update = xtime.tv_sec+1; else /* Try again one minute later */ @@ -286,7 +289,7 @@ void __init time_init(void) unsigned old_stamp, stamp, elapsed; if (ppc_md.time_init != NULL) - time_offset = ppc_md.time_init(); + timezone_offset = ppc_md.time_init(); if (__USE_RTC()) { /* 601 processor: dec counts down by 128 every 128ns */ @@ -331,10 +334,10 @@ void __init time_init(void) set_dec(tb_ticks_per_jiffy); /* If platform provided a timezone (pmac), we correct the time */ - if (time_offset) { - sys_tz.tz_minuteswest = -time_offset / 60; + if (timezone_offset) { + sys_tz.tz_minuteswest = -timezone_offset / 60; sys_tz.tz_dsttime = 0; - xtime.tv_sec -= time_offset; + xtime.tv_sec -= timezone_offset; } set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, -xtime.tv_nsec); |
