[PATCH 4/4] perf: parse the .debug_frame section in case .eh_frame is not present
Jiri Olsa
jolsa at redhat.com
Thu Sep 26 08:49:18 EDT 2013
On Thu, Sep 26, 2013 at 01:36:38PM +0200, Jean Pihet wrote:
> On ARM the debug info is not present in the .eh_frame sections but
> in .debug_frame instead, in dwarf format.
> Use libunwind to load and parse the debug info.
>
> Dependencies:
> . if present, libunwind >= 1.1 is needed to prevent a segfault when
> parsing the dwarf info,
> . libunwind needs to be configured with --enable-debug-frame. Note:
> --enable-debug-frame is automatically selected on ARM.
Acked-by: Jiri Olsa <jolsa at redhat.com>
thanks,
jirka
More information about the linux-arm-kernel
mailing list