Hello.
Ingo Molnar wrote:
+config HR_SCHED_CLOCK
+ bool "High Resolution sched_clock()"
+ depends on CSRC_R4K
+ default n
+ help
+ This option enables the MIPS c0 count based high resolution
+ sched_clock().
+
+ If you need a ns precision timestamp, You are recommended to enable
+ this option. For example, If you are using the Ftrace subsystem to do
s/If/if/
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c
index e95a3cd..4e52cca 100644
--- a/arch/mips/kernel/csrc-r4k.c
+++ b/arch/mips/kernel/csrc-r4k.c
@@ -6,10 +6,64 @@
* Copyright (C) 2007 by Ralf Baechle
*/
#include <linux/clocksource.h>
+#include <linux/cnt32_to_63.h>
+#include <linux/timer.h>
#include <linux/init.h>
#include <asm/time.h>
+/*
+ * MIPS' sched_clock implementation.
s/MIPS'/MIPS's
MIPS's is not really a proper English. :-)
WBR, Sergei
