Allow running export_runtime() twice without ill-effect. A following patch will allow migrating sleeping threads, and migrating it again before it got to run is possible.
Signed-off-by: Nadav Har'El <[email protected]> --- core/sched.cc | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/core/sched.cc b/core/sched.cc index 0507d2c..e0fd264 100644 --- a/core/sched.cc +++ b/core/sched.cc @@ -1471,8 +1471,10 @@ size_t kernel_tls_size() void thread_runtime::export_runtime() { - _Rtt /= cpu::current()->c;; - _renormalize_count = -1; // special signal to update_after_sleep() + if (_renormalize_count != -1) { + _Rtt /= cpu::current()->c;; + _renormalize_count = -1; // special signal to update_after_sleep() + } } void thread_runtime::update_after_sleep() -- 2.5.5 -- You received this message because you are subscribed to the Google Groups "OSv Development" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
