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Diffstat (limited to 'arch/x86/kernel/uv_time.c')
-rw-r--r--arch/x86/kernel/uv_time.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/arch/x86/kernel/uv_time.c b/arch/x86/kernel/uv_time.c
index c6324ad7c0d..25564508453 100644
--- a/arch/x86/kernel/uv_time.c
+++ b/arch/x86/kernel/uv_time.c
@@ -380,15 +380,12 @@ static __init int uv_rtc_setup_clock(void)
if (rc || !uv_rtc_evt_enable)
return rc;
- generic_interrupt_extension = uv_rtc_interrupt;
-
/* Setup and register clockevents */
rc = uv_rtc_allocate_timers();
- if (rc) {
- clocksource_unregister(&clocksource_uv);
- generic_interrupt_extension = NULL;
- return rc;
- }
+ if (rc)
+ goto error;
+
+ generic_interrupt_extension = uv_rtc_interrupt;
clock_event_device_uv.mult = div_sc(sn_rtc_cycles_per_second,
NSEC_PER_SEC, clock_event_device_uv.shift);
@@ -401,11 +398,19 @@ static __init int uv_rtc_setup_clock(void)
rc = schedule_on_each_cpu(uv_rtc_register_clockevents);
if (rc) {
- clocksource_unregister(&clocksource_uv);
generic_interrupt_extension = NULL;
uv_rtc_deallocate_timers();
+ goto error;
}
+ printk(KERN_INFO "UV RTC clockevents registered\n");
+
+ return 0;
+
+error:
+ clocksource_unregister(&clocksource_uv);
+ printk(KERN_INFO "UV RTC clockevents failed rc %d\n", rc);
+
return rc;
}
arch_initcall(uv_rtc_setup_clock);