Merged in liburcu master, thanks! Mathieu
----- On Dec 15, 2020, at 11:28 AM, Michael Jeanson mjean...@efficios.com wrote: > GCC added __sync_synchronize() in 4.4.0 but it was broken on ARM until > 4.4.3, see the GCC bug report for more details : > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42263 > > Signed-off-by: Michael Jeanson <mjean...@efficios.com> > Change-Id: I629e3c8b4baaccb34b2311e220f30d0ad8b69a19 > --- > include/urcu/arch/arm.h | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/include/urcu/arch/arm.h b/include/urcu/arch/arm.h > index 5d1c608..e904b06 100644 > --- a/include/urcu/arch/arm.h > +++ b/include/urcu/arch/arm.h > @@ -70,6 +70,15 @@ extern "C" { > # endif > #endif > > +/* > + * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42263 > + */ > +#ifdef URCU_GCC_VERSION > +# if URCU_GCC_VERSION >= 40400 && URCU_GCC_VERSION <= 40402 > +# error Your gcc version has a non-functional __sync_synchronize() > +# endif > +#endif > + > #ifdef __cplusplus > } > #endif > -- > 2.29.2 -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
