On Tue, Nov 26, 2019 at 03:12:43PM -0800, Nick Desaulniers wrote: > Greg, Sasha, > > Please apply the following mbox files to 5.3, 4.19, and 4.14 > respectively. They enable CONFIG_UNWINDER_FRAME_POINTER support for > 32b ARM kernels when compiled with Clang. > > This is upstream commit 6dc5fd93b2f1ef75d5e50fced8cb193811f25f22. > > It's a clean cherry-pick to 5.3. > A slight nudge was needed for 4.19 and 4.14 since the config name was > changed in upstream commit f9b58e8c7d03. > A further nudge was needed for 4.14 since a4353898980c and > 469cb7376c06 don't exist there. > > We're looking to use these in Android. Trusting the better judgement > of the stable maintainers, we're happy to carry these in the Android > common kernel trees, alternatively, but I think these are pretty low > risk to take. It's a new feature, so no, I can't take this for the stable trees, sorry. Feel free to carry them in the android trees. thanks, greg k-h