diff mbox series

[1/3] clocksource: Skip to check the override clocksource if override name is empty

Message ID 069ce2a605546bcad6552968cff755f0a03f9f10.1516167691.git.baolin.wang@linaro.org
State New
Headers show
Series [1/3] clocksource: Skip to check the override clocksource if override name is empty | expand

Commit Message

(Exiting) Baolin Wang Jan. 17, 2018, 6:01 a.m. UTC 
Some platforms will not set the override clocksource name to select, so we
can skip to check the override clocksource when selecting one clocksource.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>

---
 kernel/time/clocksource.c |    4 ++++
 1 file changed, 4 insertions(+)

-- 
1.7.9.5
diff mbox series

Patch

diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 65f9e3f..c5fdcb1 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -594,6 +594,9 @@  static void __clocksource_select(bool skipcur)
 	if (!best)
 		return;
 
+	if (!strlen(override_name))
+		goto found;
+
 	/* Check for the override clocksource. */
 	list_for_each_entry(cs, &clocksource_list, list) {
 		if (skipcur && cs == curr_clocksource)
@@ -625,6 +628,7 @@  static void __clocksource_select(bool skipcur)
 		break;
 	}
 
+found:
 	if (curr_clocksource != best && !timekeeping_notify(best)) {
 		pr_info("Switched to clocksource %s\n", best->name);
 		curr_clocksource = best;