diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-07 14:50:50 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-07 14:50:50 -0800 |
| commit | fb5131e1880ea1ba3ba7197cd5cc66c9c288f715 (patch) | |
| tree | f0d9f25f9079727b9ead5a2b4cc85a0fea9b4668 /arch/s390/kernel/time.c | |
| parent | d074b104cefcb6e8ded55a53e62fed59a246f55d (diff) | |
| parent | 8e1023016cf17152972b98bce6c144834a4916d5 (diff) | |
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (65 commits)
[S390] prevent unneccesary loops_per_jiffy recalculation
[S390] cpuinfo: use get_online_cpus() instead of preempt_disable()
[S390] smp: remove cpu hotplug messages
[S390] mutex: enable spinning mutex on s390
[S390] mutex: Introduce arch_mutex_cpu_relax()
[S390] cio: fix ccwgroup unregistration race condition
[S390] perf: add DWARF register lookup for s390
[S390] cleanup ftrace backend functions
[S390] ptrace cleanup
[S390] smp/idle: call init_idle() before starting a new cpu
[S390] smp: delay idle task creation
[S390] dasd: Correct retry counter for terminated I/O.
[S390] dasd: Add support for raw ECKD access.
[S390] dasd: Prevent deadlock during suspend/resume.
[S390] dasd: Improve handling of stolen DASD reservation
[S390] dasd: do path verification for paths added at runtime
[S390] dasd: add High Performance FICON multitrack support
[S390] cio: reduce memory consumption of itcw structures
[S390] nmi: enable machine checks early
[S390] qeth: buffer count imbalance
...
Diffstat (limited to 'arch/s390/kernel/time.c')
| -rw-r--r-- | arch/s390/kernel/time.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index f754a6dc4f94..9e7b039458da 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -15,6 +15,7 @@ #define KMSG_COMPONENT "time" #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt +#include <linux/kernel_stat.h> #include <linux/errno.h> #include <linux/module.h> #include <linux/sched.h> @@ -37,6 +38,7 @@ #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/gfp.h> +#include <linux/kprobes.h> #include <asm/uaccess.h> #include <asm/delay.h> #include <asm/s390_ext.h> @@ -60,7 +62,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators); /* * Scheduler clock - returns current time in nanosec units. */ -unsigned long long notrace sched_clock(void) +unsigned long long notrace __kprobes sched_clock(void) { return (get_clock_monotonic() * 125) >> 9; } @@ -159,6 +161,7 @@ static void clock_comparator_interrupt(unsigned int ext_int_code, unsigned int param32, unsigned long param64) { + kstat_cpu(smp_processor_id()).irqs[EXTINT_CLK]++; if (S390_lowcore.clock_comparator == -1ULL) set_clock_comparator(S390_lowcore.clock_comparator); } @@ -169,6 +172,7 @@ static void stp_timing_alert(struct stp_irq_parm *); static void timing_alert_interrupt(unsigned int ext_int_code, unsigned int param32, unsigned long param64) { + kstat_cpu(smp_processor_id()).irqs[EXTINT_TLA]++; if (param32 & 0x00c40000) etr_timing_alert((struct etr_irq_parm *) ¶m32); if (param32 & 0x00038000) |