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-rw-r--r--arch/powerpc/kernel/time.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index fca20643c368..bcb738b9ff8c 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -183,6 +183,8 @@ DEFINE_PER_CPU(unsigned long, cputime_scaled_last_delta);
cputime_t cputime_one_jiffy;
+void (*dtl_consumer)(struct dtl_entry *, u64);
+
static void calc_cputime_factors(void)
{
struct div_result res;
@@ -218,7 +220,7 @@ static u64 read_spurr(u64 tb)
*/
static u64 scan_dispatch_log(u64 stop_tb)
{
- unsigned long i = local_paca->dtl_ridx;
+ u64 i = local_paca->dtl_ridx;
struct dtl_entry *dtl = local_paca->dtl_curr;
struct dtl_entry *dtl_end = local_paca->dispatch_log_end;
struct lppaca *vpa = local_paca->lppaca_ptr;
@@ -229,6 +231,8 @@ static u64 scan_dispatch_log(u64 stop_tb)
if (i == vpa->dtl_idx)
return 0;
while (i < vpa->dtl_idx) {
+ if (dtl_consumer)
+ dtl_consumer(dtl, i);
dtb = dtl->timebase;
tb_delta = dtl->enqueue_to_dispatch_time +
dtl->ready_to_enqueue_time;