On Mon, Apr 22, 2024 at 12:37:13PM +0530, Dev Jain wrote: > This series introduces the selftests/arm directory, which tests 32 and 64-bit > kernel compatibility with 32-bit ELFs running on the Aarch platform. > The need for this bucket of tests is that 32 bit applications built on legacy > ARM architecture must not break on the new Aarch64 platforms and the 64-bit > kernel. The kernel must emulate the data structures, system calls and the > registers according to Aarch32, when running a 32-bit process; this directory > fills that testing requirement. > > One may find similarity between this directory and selftests/arm64; it is > advisable to refer to that since a lot has been copied from there itself. Isn't this going to be difficult to maintain if we have two divergent copies of the same stuff? From a very quick skim, a bunch of the signals stuff is idential to what we have on arm64... Will
