[coreboot-gerrit] New patch to review for coreboot: 51e7c43 timestamps: Only collect from BSP CPU

[Kyösti Mälkki]

Kyösti Mälkki ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3912

-gerrit

commit 51e7c43d4ffee064fe1e94cc70bfdc01f50c1c2f
Author: Kyösti Mälkki 
Date:   Sun Sep 8 13:10:28 2013 +0300

timestamps: Only collect from BSP CPU

We only have one table to collect timestamps into.

Change-Id: I80180fe9a05226f0351c3e66eacaf2d0cb82c924
    Signed-off-by: Kyösti Mälkki 
---
 src/lib/timestamp.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/lib/timestamp.c b/src/lib/timestamp.c
index eac33a2..bb9a9d3 100644
--- a/src/lib/timestamp.c
+++ b/src/lib/timestamp.c
@@ -23,6 +23,7 @@
 #include <cbmem.h>
 #include <timestamp.h>
 #include <cpu/x86/car.h>
+#include <cpu/x86/lapic.h>

#define MAX_TIMESTAMPS 30

@@ -59,6 +60,9 @@ static void timestamp_real_init(tsc_t base)
 void timestamp_add(enum timestamp_id id, tsc_t ts_time)
 {
    struct timestamp_entry *tse;
+	
+	if (!boot_cpu())
+		return;

if (!ts_table) {
    	timestamp_stash(id, ts_time);
@@ -114,6 +118,9 @@ static void timestamp_do_sync(void)

void timestamp_init(tsc_t base)
 {
+	if (!boot_cpu())
+		return;
+
 #ifdef __PRE_RAM__
    /* Copy of basetime, it is too early for CBMEM. */
    ts_basetime = base;
@@ -135,6 +142,9 @@ void timestamp_init(tsc_t base)

void timestamp_sync(void)
 {
+	if (!boot_cpu())
+		return;
+
 #ifdef __PRE_RAM__
    timestamp_real_init(ts_basetime);
 #else