On Wed, Jan 18, 2012 at 2:06 PM, Andrew Morton
<akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> On Tue, 17 Jan 2012 15:58:52 -0800
> Kees Cook <keescook@xxxxxxxxxxxx> wrote:
>
>> --- a/drivers/char/Kconfig
>> +++ b/drivers/char/Kconfig
>> @@ -603,6 +603,7 @@ source "drivers/s390/char/Kconfig"
>> config RAMOOPS
>> tristate "Log panic/oops to a RAM buffer"
>> depends on HAS_IOMEM
>> + depends on PSTORE
>> default n
>> help
>> This enables panic and oops messages to be logged to a circular
>
> I think this is the right thing to do, but boy I hate it. You sit
> there wondering "wtf do I need to enable so I can use feature X". I
> sometimes use menuconfig's search feature, other times go trawl the
> Kconfig files. There should be a capability in Kconfig to just turn on
> the terminal feature, enabling any precondition features on the way.
> Everyone loves Kconfig.
Heh. Yeah, makes a lot of thing undiscoverable in menuconfig. Maybe
stuff should be greyed out instead of just disappearing.
>> static int __exit ramoops_remove(struct platform_device *pdev)
>> {
>> +#if 0
>> + /* TODO(kees): We cannot unload ramoops since pstore doesn't support
>> + * unregistering yet.
>> + */
>
> Well that sucks. Is pstore getting fixed?
Tony, any plans for changing this? I'm ready when it does! :)
Thanks,
-Kees
--
Kees Cook
ChromeOS Security
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