[PATCH] ia64 sched_clock() implementation.

From David M-T.

[PATCH] ia64 sched_clock() implementation.
From David M-T.
206cdfbd · Andrew Morton · Linus Torvalds · efe775ab · 206cdfbd
Commit 206cdfbd authored Sep 21, 2003 by Andrew Morton Committed by Linus Torvalds Sep 21, 2003
Hide whitespace changes
Inline Side-by-side

Showing with 8 additions and 0 deletions

arch/ia64/kernel/time.c arch/ia64/kernel/time.c +8 -0

No files found.
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -39,6 +39,14 @@ unsigned long last_cli_ip;

 #endif

+unsigned long long
+sched_clock (void)
+{
+	unsigned long offset = ia64_get_itc();
+
+	return (offset * local_cpu_data->nsec_per_cyc) >> IA64_NSEC_PER_CYC_SHIFT;
+}
+
 static void
 itc_reset (void)
 {