On Tue, Feb 09, 2021 at 12:02:40PM -0300, Raoni Fassina Firmino wrote: > Repeated the same tests as the upstream code on top of v5.10.14 and > v5.9.16, tested on powerpc64 and powerpc64le, with a glibc build and > running the affected glibc's testcase[2], inspected that glibc's > backtrace() now gives the correct result and gdb backtrace also keeps > working as before. > > I believe this should be backported to releases 5.9 and 5.10 as > userspace is affected in this releases. I hope I had tagged this > correctly in the patch. Now added to 5.10.y, 5.9.y is long end-of-life so there is nothing we can do there, sorry. thanks for the backport, greg k-h