On Wed, 2015-05-06 at 18:30 +0200, Arnd Bergmann wrote: > * After all system calls are converted, we can change one architecture > at a time to select ARCH_HAS_COMPAT_TIME, and modify its system > call table accordingly. In this version, I do it for ARM32, x86-32, > and x86-64 for demonstration purposes. Perhaps this was correct for your first draft. Because this series adds ARCH_HAS_COMPAT_TIME in 04/19, but it doesn't add any selects of that symbol, does it? As far as I can see ARCH_HAS_COMPAT_TIME simply functions as an alias for COMPAT in this series. > * A follow-up series changes over all other architectures. > > * The last patch in the series changes the CONFIG_COMPAT_TIME > Kconfig symbol to be user visible. Disabling this symbol will > get you a kernel that intentionally breaks support for old tasks > in order to provide an interface that will survive 2038. This doesn't happen in 19/19, or in any other patch in this series. Maybe also something that has changed since the first draft. > This is meant mostly as a debugging help for now, to let people > build a y2038 safe distro, but at some point in the 2030s, we > should remove that option and all the compat handling. Thanks, Paul Bolle -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html