[patch 38/44] posix-cpu-timers: Respect INFINITY for hard RTTIME limit

Thomas Gleixner
2019-08-19T15:46:20Z

The RTIME limit expiry code does not check the hard RTTIME limit for
INFINITY, i.e. being disabled. Add it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/time/posix-cpu-timers.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -905,7 +905,7 @@ static void check_process_timers(struct
u64 softns, ptime = samples[CPUCLOCK_PROF];
unsigned long psecs = div_u64(ptime, NSEC_PER_SEC);

- if (psecs >= hard) {
+ if (hard != RLIM_INFINITY && psecs >= hard) {
/*
* At the hard limit, we just die.
* No need to calculate anything else now.