On March 21, 2017 5:10 PM Dmitry Vyukov wrote: > > @@ -60,15 +60,8 @@ void notrace __sanitizer_cov_trace_pc(void) > /* > * We are interested in code coverage as a function of a syscall inputs, > * so we ignore code executed in interrupts. > - * The checks for whether we are in an interrupt are open-coded, because > - * 1. We can't use in_interrupt() here, since it also returns true > - * when we are inside local_bh_disable() section. > - * 2. We don't want to use (in_irq() | in_serving_softirq() | in_nmi()), > - * since that leads to slower generated code (three separate tests, > - * one for each of the flags). > */ > - if (!t || (preempt_count() & (HARDIRQ_MASK | SOFTIRQ_OFFSET > - | NMI_MASK))) > + if (!t || !in_task()) > return;
Nit: can we get the current task check cut off?
