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900547dd0f
if dwarf_offdie() returns NULL, the continue statement forces the next iteration of the loop without updating the 'off' variable. It will cause an endless loop in the process of traversing the compile unit. So add exception protection for looping CUs. Signed-off-by: Jianlin Lv <Jianlin.Lv@arm.com> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Cc: jianlin.lv@arm.com Link: http://lore.kernel.org/lkml/20210203145702.1219509-1-Jianlin.Lv@arm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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