On 7 May 2014 12:00, Will Deacon <will.dea...@arm.com> wrote: > On Wed, May 07, 2014 at 10:52:05AM +0100, Jean Pihet wrote: >> On 6 May 2014 19:56, Will Deacon <will.dea...@arm.com> wrote: >> > On Tue, May 06, 2014 at 04:26:19PM +0100, Jean Pihet wrote: >> >> Adding libdw DWARF post unwind support, which is part >> >> of elfutils-devel/libdw-dev package from version 0.158. >> >> >> >> The new code is contained in unwin-libdw.c object, and >> >> implements unwind__get_entries unwind interface function. >> > >> > Reviewed-by: Will Deacon <will.dea...@arm.com> >> >> Ok, thx! >> >> Jiri, Arnaldo, >> Can you take the series for ARM and ARM64? > > Wait: I thought you were going to add compat support for arm64? I haven't > acked that patch yet, because it's lacking those changes. The compat mode is supported by libdw and _should_ work in principle. I am following it up with Mark Wielaard on elfutils-devel. Cf. [1] for the discussion and [2] for the compat mode support in libdw.
[1] https://lists.fedorahosted.org/pipermail/elfutils-devel/2014-March/003905.html [2] https://lists.fedorahosted.org/pipermail/elfutils-devel/2014-March/003910.html So in summary the kernel changes should be fine (it works ok with libunwind), the problem lies somewhere in the libdw registers setup and usage for compat mode. > > The 32-bit ARM patches look fine though. Thx! > > Will Jean -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
