On Tue, Jan 14, 2025 at 01:41:25PM -0800, Darrick J. Wong wrote: > From: Darrick J. Wong <djwong@xxxxxxxxxx> > > Newer versions of gcc and clang can include the ability to zero stack > variables by default. Let's enable it so that we (a) reduce the risk of > writing stack contents to disk somewhere and (b) try to reduce > unpredictable program behavior based on random stack contents. The > kernel added this 6 years ago, so I think it's mature enough for > xfsprogs. Hmm, this tends to paper of bugs quite badly. But I guess we'd better paper over bugs in the same way as the kernel code. Reluctantly-Reviewed-by: Christoph Hellwig <hch@xxxxxx>
