Messages in this thread Patch in this message | | | Date | Mon, 30 Apr 2018 12:00:11 +0200 | From | Peter Zijlstra <> | Subject | [PATCH v2 3/7] clocksource: Initialize cs->wd_list |
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A number of places relies on list_empty(&cs->wd_list), however the list_head does not get initialized. Do so upon registration, such that thereafter it is possible to rely on list_empty() correctly reflecting the list membership status.
Tested-by: Diego Viola <diego.viola@gmail.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> --- kernel/time/clocksource.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -332,6 +332,8 @@ static void clocksource_resume_watchdog( static void clocksource_enqueue_watchdog(struct clocksource *cs) { + INIT_LIST_HEAD(&cs->wd_list); + if (cs->flags & CLOCK_SOURCE_MUST_VERIFY) { /* cs is a clocksource to be watched. */ list_add(&cs->wd_list, &watchdog_list);
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