diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-01-28 10:09:55 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-02-02 16:55:11 +0100 |
| commit | a498d0ef37cf23e1776240af61f558d113afdf4f (patch) | |
| tree | 695645c1e3b82d6a47fd7ac99a412ec5828a27a0 /cpu-exec.c | |
| parent | 2b647668c9092dbc26e36a2ece9647cc2f00e05b (diff) | |
cpu-exec: simplify align_clocks
sc->diff_clk is already equal to sleep_delay (split in a second and a
nanosecond part). If you subtract sleep_delay - rem_delay, the result
is exactly rem_delay.
Cc: Sebastian Tanase <sebastian.tanase@openwide.fr>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index a4f0effaf4..9dd1ca5bb8 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -61,8 +61,7 @@ static void align_clocks(SyncClocks *sc, const CPUState *cpu) sleep_delay.tv_sec = sc->diff_clk / 1000000000LL; sleep_delay.tv_nsec = sc->diff_clk % 1000000000LL; if (nanosleep(&sleep_delay, &rem_delay) < 0) { - sc->diff_clk -= (sleep_delay.tv_sec - rem_delay.tv_sec) * 1000000000LL; - sc->diff_clk -= sleep_delay.tv_nsec - rem_delay.tv_nsec; + sc->diff_clk = rem_delay.tv_sec * 1000000000LL + rem_delay.tv_nsec; } else { sc->diff_clk = 0; } |