Searched refs:read_timestamp (Results 1 – 2 of 2) sorted by relevance
39 static u32 read_timestamp(struct intel_engine_cs *engine) in read_timestamp() function61 cycles[i] = -read_timestamp(engine); in measure_clocks()66 cycles[i] += read_timestamp(engine); in measure_clocks()
304 static u64 read_timestamp(void) in read_timestamp() function 407 static u64 read_timestamp(void) { return read_sysreg(cntvct_el0); } in read_timestamp() function 470 static u64 read_timestamp(void) in read_timestamp() function 477 static u64 read_timestamp(void) { return 0; } in read_timestamp() function 497 cyc = read_timestamp(); in perf_mmap__read_self()