clock: hardwire tsc as unreliable on Solaris for now

Need to double check the cpuid test, it probably only is reliable
on Intel. Need to check the CPU vendor and flags appropriately.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/gettime.c b/gettime.c
index cc9dcb7bea7ab28215e09304b3c32688be8d8f25..5c0e44576f2b3392fd0c982b2ee35a95c06cec3a 100644 (file)
--- a/gettime.c
+++ b/gettime.c
@@ -342,6 +342,14 @@ void fio_clock_init(void)
                log_err("fio: can't create TLS key\n");
 #endif
 
+       /*
+        * Probably an AMD issue, will need to investigate. Until that
+        * is done, disable the CPU clock.
+        */
+#if FIO_OS == os_solaris
+       tsc_reliable = 0;
+#endif
+
        fio_clock_source_inited = fio_clock_source;
        calibrate_cpu_clock();