Re: [PATCH] selftests/powerpc: Import Anton's mmap & futex micro benchmarks
From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2016-06-02 12:05:10
On Thu, 2016-06-02 at 22:02 +1000, Michael Ellerman wrote:
+
+int test_futex(void)
+{
+ struct timespec ts_start, ts_end;
+ unsigned long i = ITERATIONS;
+
+ clock_gettime(CLOCK_MONOTONIC, &ts_start);
+
+ while (i--) {
+ unsigned int addr = 0;
+ futex(&addr, FUTEX_WAKE, 1, NULL, NULL, 0);
+ }Ugh, I can't even .. Obviously I'll fix up the whitespace before committing. cheers