posix-cpu-timers: Move prof/virt_ticks into caller (ab693c5a) · Commits · 戴 / test

kernel/time/posix-cpu-timers.c

+9 −21

Original line number	Diff line number	Diff line
		@@ -130,23 +130,6 @@ static inline int task_cputime_zero(const struct task_cputime *cputime)
		return 0;
		}

		static inline u64 prof_ticks(struct task_struct *p)
		{
		u64 utime, stime;

		task_cputime(p, &utime, &stime);

		return utime + stime;
		}
		static inline u64 virt_ticks(struct task_struct *p)
		{
		u64 utime, stime;

		task_cputime(p, &utime, &stime);

		return utime;
		}

		static int
		posix_cpu_clock_getres(const clockid_t which_clock, struct timespec64 *tp)
		{
		@@ -184,13 +167,18 @@ posix_cpu_clock_set(const clockid_t clock, const struct timespec64 *tp)
		*/
		static u64 cpu_clock_sample(const clockid_t clkid, struct task_struct *p)
		{
		u64 utime, stime;

		if (clkid == CPUCLOCK_SCHED)
		return task_sched_runtime(p);

		task_cputime(p, &utime, &stime);

		switch (clkid) {
		case CPUCLOCK_PROF:
		return prof_ticks(p);
		return utime + stime;
		case CPUCLOCK_VIRT:
		return virt_ticks(p);
		case CPUCLOCK_SCHED:
		return task_sched_runtime(p);
		return utime;
		default:
		WARN_ON_ONCE(1);
		}