On Thu, Oct 10, 2019 at 02:19:43PM +0100, Suzuki K Poulose wrote: > A signed feature value is truncated to turn to an unsigned value > causing bad state in the system wide infrastructure. This affects > the discovery of FP/ASIMD support on arm64. Fix this by making sure > we cast it properly. > > This was inadvertently fixed upstream in v4.6 onwards with the following : > commit 28c5dcb22f90113dea ("arm64: Rename cpuid_feature field extract routines") What prevents us from just taking that commit instead? You did not document that here at all, which I thought I asked for. Also, you only need 12 digits for a sha1, 28c5dcb22f90 ("arm64: Rename cpuid_feature field extract routines") would be just fine :) thanks, greg k-h