Re: [PATCH] kasan: change memory hot-add error messages to info messages

From: Andrey Ryabinin
Date: Wed Jun 01 2016 - 14:09:55 EST




On 06/01/2016 06:20 PM, Shuah Khan wrote:
> Change the following memory hot-add error messages to info messages. There
> is no need for these to be errors.
>
> [ 8.221108] kasan: WARNING: KASAN doesn't support memory hot-add
> [ 8.221117] kasan: Memory hot-add will be disabled
>
> Signed-off-by: Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>

Acked-by: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>

> ---
> Note: This is applicable to 4.6 stable releases.
>
> mm/kasan/kasan.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
> index 18b6a2b..28439ac 100644
> --- a/mm/kasan/kasan.c
> +++ b/mm/kasan/kasan.c
> @@ -763,8 +763,8 @@ static int kasan_mem_notifier(struct notifier_block *nb,
>
> static int __init kasan_memhotplug_init(void)
> {
> - pr_err("WARNING: KASAN doesn't support memory hot-add\n");
> - pr_err("Memory hot-add will be disabled\n");
> + pr_info("WARNING: KASAN doesn't support memory hot-add\n");
> + pr_info("Memory hot-add will be disabled\n");
>
> hotplug_memory_notifier(kasan_mem_notifier, 0);
>
>