Re: [PATCH V5 1/1] livepatch: Add stack_order sysfs attribute

From: Petr Mladek
Date: Mon Dec 09 2024 - 07:29:10 EST


On Tue 2024-10-08 09:48:56, Wardenjohn wrote:
> Add "stack_order" sysfs attribute which holds the order in which a live
> patch module was loaded into the system. A user can then determine an
> active live patched version of a function.
>
> cat /sys/kernel/livepatch/livepatch_1/stack_order -> 1
>
> means that livepatch_1 is the first live patch applied
>
> cat /sys/kernel/livepatch/livepatch_module/stack_order -> N
>
> means that livepatch_module is the Nth live patch applied
>
> Suggested-by: Petr Mladek <pmladek@xxxxxxxx>
> Suggested-by: Miroslav Benes <mbenes@xxxxxxx>
> Suggested-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
> Signed-off-by: Wardenjohn <zhangwarden@xxxxxxxxx>

JFYI, the patch has been comitted into livepatching.git,
branch for-6.14/stack-order.

Note that I have updated the version in the ABI
documentation to 6.14.

Best Regards,
Petr