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

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Message-ID: <574EFE3A.8030408@osg.samsung.com>
Date:	Wed, 1 Jun 2016 09:24:42 -0600
From:	Shuah Khan <shuahkh@....samsung.com>
To:	Alexander Potapenko <glider@...gle.com>, aryabinin@...tuozzo.com
Cc:	Dmitriy Vyukov <dvyukov@...gle.com>,
	kasan-dev <kasan-dev@...glegroups.com>,
	Linux Memory Management List <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Shuah Khan <shuahkh@....samsung.com>
Subject: Re: [PATCH] kasan: change memory hot-add error messages to info
 messages

On 06/01/2016 09:22 AM, Alexander Potapenko wrote:
> On Wed, Jun 1, 2016 at 5:20 PM, Shuah Khan <shuahkh@....samsung.com> 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@....samsung.com>
>> ---
>> 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");
> No objections, but let's wait for Andrey.

Thanks. Fixing Andrey's address. I had a cut and paste error. Sorry.

>>         hotplug_memory_notifier(kasan_mem_notifier, 0);
>>
>> --
>> 2.7.4
>>
> 
> 
>