summaryrefslogtreecommitdiff
path: root/arch/x86/lib/tsc_timer.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/lib/tsc_timer.c')
-rw-r--r--arch/x86/lib/tsc_timer.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/lib/tsc_timer.c b/arch/x86/lib/tsc_timer.c
index c509801..0688973 100644
--- a/arch/x86/lib/tsc_timer.c
+++ b/arch/x86/lib/tsc_timer.c
@@ -37,7 +37,7 @@ void timer_set_base(u64 base)
* restart. This yields a free running counter guaranteed to take almost 6
* years to wrap around even at 100GHz clock rate.
*/
-u64 get_ticks(void)
+u64 __attribute__((no_instrument_function)) get_ticks(void)
{
u64 now_tick = rdtsc();
@@ -50,7 +50,7 @@ u64 get_ticks(void)
#define PLATFORM_INFO_MSR 0xce
/* Get the speed of the TSC timer in MHz */
-unsigned long get_tbclk_mhz(void)
+unsigned __attribute__((no_instrument_function)) long get_tbclk_mhz(void)
{
u32 ratio;
u64 platform_info = native_read_msr(PLATFORM_INFO_MSR);
@@ -75,7 +75,7 @@ ulong get_timer(ulong base)
return get_ms_timer() - base;
}
-ulong timer_get_us(void)
+ulong __attribute__((no_instrument_function)) timer_get_us(void)
{
return get_ticks() / get_tbclk_mhz();
}