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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2013-09-08 13:10:28 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2013-09-21 06:21:30 +0200 |
| commit | f56ff9069eb49df30d7e99e4e67aad851a54bc7d (patch) | |
| tree | 95a26c9589c36e03b40054c96dd850c9b948c6ca /src/lib | |
| parent | c0beb6d4185db33eeabbceefd9004769253973a3 (diff) | |
timestamps: Only collect from BSP CPU
We only have one table to collect timestamps into.
Change-Id: I80180fe9a05226f0351c3e66eacaf2d0cb82c924
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3912
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Aaron Durbin <adurbin@google.com>
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/timestamp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/lib/timestamp.c b/src/lib/timestamp.c index eac33a2aff..63f17f7467 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 @@ -60,6 +61,9 @@ 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); return; @@ -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 |