Re: [tip:core/debug] debug: Make CONFIG_EXPERT select CONFIG_DEBUG_KERNEL to unhide debug options

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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


[Index of Archives]     [Linux Stable Commits]     [Linux Stable Kernel]     [Linux Kernel]     [Linux USB Devel]     [Linux Video &Media]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux