[Skiboot] [PATCH 1/3] timebase: Add nanosleep_nopoll
Ananth N Mavinakayanahalli
ananth at in.ibm.com
Tue Feb 17 02:15:22 AEDT 2015
For use by hservices mainly...
Signed-off-by: Ananth N Mavinakayanahalli <ananth at in.ibm.com>
---
core/timebase.c | 11 +++++++++++
include/timebase.h | 2 ++
2 files changed, 13 insertions(+)
diff --git a/core/timebase.c b/core/timebase.c
index 9321373..ff26689 100644
--- a/core/timebase.c
+++ b/core/timebase.c
@@ -104,3 +104,14 @@ int nanosleep(const struct timespec *req, struct timespec *rem)
}
return 0;
}
+
+int nanosleep_nopoll(const struct timespec *req, struct timespec *rem)
+{
+ time_wait_nopoll(timespec_to_tb(req));
+
+ if (rem) {
+ rem->tv_sec = 0;
+ rem->tv_nsec = 0;
+ }
+ return 0;
+}
diff --git a/include/timebase.h b/include/timebase.h
index 156c296..7f5afe1 100644
--- a/include/timebase.h
+++ b/include/timebase.h
@@ -98,4 +98,6 @@ extern void time_wait_ms_nopoll(unsigned long ms);
extern void time_wait_us(unsigned long us);
extern void time_wait_us_nopoll(unsigned long us);
+/* nanosleep_nopoll - variant for use from hostservices */
+extern int nanosleep_nopoll(const struct timespec *req, struct timespec *rem);
#endif /* __TIME_H */
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