Hi, At 17:53 -0500 on 06 Feb (1423241594), Wais Rhie wrote: > I simply made a tiny code making dead lock on two threads and tried > unw_step then. > > The stack unwinding was stopped at __lll_lock_wait like below while gdb was > fine. [...] > I'm using latest libunwind from git with eglibc-linaro-2.18 on armv7 box.
This _might_ be the missing DW_CFA_val_expression issue I saw on x86_64 (see cset 4eb880e1) -- I can't tell from the logs but that was also an unwind failure in a low-level glibc locking routine, and I didn't make any equivalent changes for arm at the time because I hadn't got a test case. Cheers, Tim. _______________________________________________ Libunwind-devel mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/libunwind-devel
