coredump with '__atomic_fetch_add' function on aarch64 #40

H-kernel · 2019-10-14T13:11:17Z

nginx run on aarch64 ,core dump,gcc 7.3.0:
AO_INLINE AO_t
AO_fetch_and_add(volatile AO_t *addr, AO_t incr)
{
return __atomic_fetch_add(addr, incr, __ATOMIC_RELAXED);
}

ivmai · 2019-10-14T20:56:10Z

How to reproduce? (Seems to be an issue of gcc, not of libatomic_ops.)

H-kernel · 2019-10-16T01:29:19Z

I fix it,thanks
https://community.arm.com/developer/ip-products/processors/f/cortex-a-forum/5832/what-is-real-application-of-exclusive-access-in-axi/19404#19404

H-kernel closed this as completed Oct 16, 2019

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

coredump with '__atomic_fetch_add' function on aarch64 #40

coredump with '__atomic_fetch_add' function on aarch64 #40

H-kernel commented Oct 14, 2019 •

edited

Loading

ivmai commented Oct 14, 2019

H-kernel commented Oct 16, 2019

coredump with '__atomic_fetch_add' function on aarch64 #40

coredump with '__atomic_fetch_add' function on aarch64 #40

Comments

H-kernel commented Oct 14, 2019 • edited Loading

ivmai commented Oct 14, 2019

H-kernel commented Oct 16, 2019

H-kernel commented Oct 14, 2019 •

edited

Loading