| Message ID | 20220307085312.1814506-2-adrian.hunter@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | perf intel-pt: Add perf event clocks to better support VM tracing | expand |
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index a698196377be..d9fe277c2471 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -242,7 +242,7 @@ u64 native_sched_clock(void) */ u64 native_sched_clock_from_tsc(u64 tsc) { - return cycles_2_ns(tsc); + return cycles_2_ns(tsc) + __sched_clock_offset; } /* We need to define a real function for sched_clock, to override the
native_perf_sched_clock_from_tsc() is used to produce a time value that can be consistent with perf_clock(). Consequently, it should be adjusted by __sched_clock_offset, the same as perf_clock() would be. Fixes: 698eff6355f735 ("sched/clock, x86/perf: Fix perf test tsc") Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> --- arch/x86/kernel/tsc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)