On 07/04/2022 10:36, Gabriel Moyano wrote:
---
cpukit/include/sys/timepps.h | 4 ++++
cpukit/score/src/kern_tc.c | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/cpukit/include/sys/timepps.h b/cpukit/include/sys/timepps.h
index 621afb08ec..5703381ffa 100644
--- a/cpukit/include/sys/timepps.h
+++ b/cpukit/include/sys/timepps.h
@@ -32,7 +32,11 @@
typedef int pps_handle_t;
+#ifndef __rtems__
typedef unsigned pps_seq_t;
+#else /* __rtems__ */
+typedef Atomic_Uint pps_seq_t;
+#endif /* __rtems__ */
typedef struct ntp_fp {
unsigned int integral;
diff --git a/cpukit/score/src/kern_tc.c b/cpukit/score/src/kern_tc.c
index e57da2c0ca..77f7a9212c 100644
--- a/cpukit/score/src/kern_tc.c
+++ b/cpukit/score/src/kern_tc.c
@@ -1932,10 +1932,17 @@ pps_fetch(struct pps_fetch_args *fapi, struct pps_state
*pps)
tv.tv_usec = fapi->timeout.tv_nsec / 1000;
timo = tvtohz(&tv);
}
+#ifndef __rtems__
aseq = atomic_load_int(&pps->ppsinfo.assert_sequence);
cseq = atomic_load_int(&pps->ppsinfo.clear_sequence);
while (aseq == atomic_load_int(&pps->ppsinfo.assert_sequence) &&
cseq == atomic_load_int(&pps->ppsinfo.clear_sequence)) {
+#else /* __rtems__ */
+ aseq = atomic_load_acq_int(&pps->ppsinfo.assert_sequence);
+ cseq = atomic_load_acq_int(&pps->ppsinfo.clear_sequence);
+ while (aseq == atomic_load_acq_int(&pps->ppsinfo.assert_sequence)
&&
+ cseq == atomic_load_acq_int(&pps->ppsinfo.clear_sequence)) {
+#endif /* __rtems__ */
if (abi_aware(pps, 1) && pps->driver_mtx != NULL) {
if (pps->flags & PPSFLAG_MTX_SPIN) {
err = msleep_spin(pps, pps->driver_mtx,
Why do you need this change?
--
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