On Mon, Jun 06, 2011 at 09:39:40PM +0000, tip-bot for Josh Triplett wrote: > Commit-ID: 2458073da04571182748aa4289630dca52ba63cc > Gitweb: http://git.kernel.org/tip/2458073da04571182748aa4289630dca52ba63cc > Author: Josh Triplett <josh@xxxxxxxxxxxxxxxx> > AuthorDate: Mon, 6 Jun 2011 09:51:30 -0700 > Committer: Ingo Molnar <mingo@xxxxxxx> > CommitDate: Mon, 6 Jun 2011 19:30:01 +0200 > > debug: Make CONFIG_EXPERT select CONFIG_DEBUG_KERNEL to unhide debug options > > Several debugging options currently default to y, such as > CONFIG_DEBUG_BUGVERBOSE and CONFIG_DEBUG_RODATA. > > Embedded users might want to turn those options off to save space; > however, turning them off requires turning on CONFIG_DEBUG_KERNEL to > unhide them. Since CONFIG_DEBUG_KERNEL exists specifically to > unhide debugging options, and CONFIG_EXPERT exists specifically > to unhide options potentially needed by experts and/or embedded > users, make CONFIG_EXPERT automatically imply CONFIG_DEBUG_KERNEL. > > Change various debugging options to only reference DEBUG_KERNEL, > not EXPERT. > > Note that DEBUG_MEMORY_INIT defaulted to !EXPERT, which seemed > wrong, since EXPERT should not directly affect anything except > the availability of other options. (And EXPERT definitely > shouldn't mean "implicitly turn off default safety features".) > > Change it to default to y, which means that turning on EXPERT > does not automatically disable it, but will provide the option > to disable it. > > Signed-off-by: Josh Triplett <josh@xxxxxxxxxxxxxxxx> > Acked-by: Frederic Weisbecker <fweisbec@xxxxxxxxx> No, Nacked actually. I'm fine with the v2 that only changed the EXPERT config to imply DEBUG_KERNEL. But all the other changes here need to be revised, as I outlined in the thread. -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html