Re: [PATCH] perf test: Avoid an msan warning in a copied stack.

2020-11-16 Thread Arnaldo Carvalho de Melo
Em Fri, Nov 13, 2020 at 10:20:53AM -0800, Ian Rogers escreveu: > This fix is for a failure that occurred in the DWARF unwind perf test. > Stack unwinders may probe memory when looking for frames. Memory > sanitizer will poison and track uninitialized memory on the stack, and > on the heap if the va

[PATCH] perf test: Avoid an msan warning in a copied stack.

2020-11-13 Thread Ian Rogers
This fix is for a failure that occurred in the DWARF unwind perf test. Stack unwinders may probe memory when looking for frames. Memory sanitizer will poison and track uninitialized memory on the stack, and on the heap if the value is copied to the heap. This can lead to false memory sanitizer fail