diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2021-07-08 13:15:57 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-07-14 12:14:27 -0400 |
| commit | f3cf800778e9e76b2387d00c9bfbc2e16efdb7ed (patch) | |
| tree | 783e27546a8d65df254f59b5a024dc42eb390582 /kernel/trace/trace_clock.c | |
| parent | b8917b4ae44d1b945f6fba3d8ee6777edb44633b (diff) | |
| parent | cd4220d23bf3f43cf720e82bdee681f383433ae2 (diff) | |
Merge tag 'kvm-s390-master-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
KVM: selftests: Fixes
- provide memory model for IBM z196 and zEC12
- do not require 64GB of memory
Diffstat (limited to 'kernel/trace/trace_clock.c')
| -rw-r--r-- | kernel/trace/trace_clock.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c index c1637f90c8a3..4702efb00ff2 100644 --- a/kernel/trace/trace_clock.c +++ b/kernel/trace/trace_clock.c @@ -115,9 +115,9 @@ u64 notrace trace_clock_global(void) prev_time = READ_ONCE(trace_clock_struct.prev_time); now = sched_clock_cpu(this_cpu); - /* Make sure that now is always greater than prev_time */ + /* Make sure that now is always greater than or equal to prev_time */ if ((s64)(now - prev_time) < 0) - now = prev_time + 1; + now = prev_time; /* * If in an NMI context then dont risk lockups and simply return @@ -131,7 +131,7 @@ u64 notrace trace_clock_global(void) /* Reread prev_time in case it was already updated */ prev_time = READ_ONCE(trace_clock_struct.prev_time); if ((s64)(now - prev_time) < 0) - now = prev_time + 1; + now = prev_time; trace_clock_struct.prev_time = now; |