On Fri, Oct 24, 2014 at 3:05 AM, Simon Atanasyan <[email protected]> wrote: > After the following change the Lrs-race test case starts > to intermittently fails: > > eac65dc Add basic support for the QNX operating system
Yes: http://lists.nongnu.org/archive/html/libunwind-devel/2014-08/msg00019.html > When we include "config.h" into the "libunwind_i.h" we undefine > the HAVE___THREAD macro in a few lines below in #include "config.h" > pragma. The change eac65dc includes "config.h" into the "dwarf.h" > but forgets to undefine HAVE___THREAD. So now this macro has inconsistent > state among the code. Somewhere it is defined, somewhere not. In particular > it becomes defined in the mi/Gset_caching_policy.c and we do not replace > UNW_CACHE_PER_THREAD caching policy by the UNW_CACHE_GLOBAL. Thanks for the root cause! > > The fix is rather dirty. It adds the code to undefine HAVE___THREAD in > the "dwarf.h" like we do that in the "libunwind_i.h". Probably the ideal > solution should fix per-thread caching implementation or turned it off at > all on platforms where it is not completely and correctly supported. > > -- > Simon Atanasyan > > _______________________________________________ > Libunwind-devel mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/libunwind-devel > -- Paul Pluzhnikov _______________________________________________ Libunwind-devel mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/libunwind-devel
