linux-kernel - Re: [PATCH v2 1/2] printk: Fix panic caused by passing log_buf

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Message-ID: <de615735-f796-daed-8915-955a1381d40e@windriver.com>
Date:   Wed, 19 Sep 2018 18:09:33 +0800
From:   He Zhe <zhe.he@...driver.com>
To:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        <rostedt@...dmis.org>, <pmladek@...e.com>
CC:     <sergey.senozhatsky@...il.com>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] printk: Fix panic caused by passing log_buf_len to
 command line



On 2018年09月19日 14:44, Sergey Senozhatsky wrote:
> On (09/19/18 10:27), He Zhe wrote:
>> On 2018年09月19日 09:50, Sergey Senozhatsky wrote:
>>> On (09/19/18 01:17), zhe.he@...driver.com wrote:
>>>> @@ -1048,7 +1048,14 @@ static void __init log_buf_len_update(unsigned size)
>>>>  /* save requested log_buf_len since it's too early to process it */
>>>>  static int __init log_buf_len_setup(char *str)
>>>>  {
>>>> -	unsigned size = memparse(str, &str);
>>>> +	unsigned size;
>>> 	unsigned int size;
>> This is in v1 but then Steven suggested that it should be split out
>> and only keep the pure fix part here.
> JFI
>
> Seems there are more patches like this. I found this one in MM list:
> lkml.kernel.org/r/1537284788-428784-1-git-send-email-zhe.he@...driver.com
>
> Andrew's response:
> lkml.kernel.org/r/20180918141917.2cb16b01c122dbe1ead2f657@...ux-foundation.org

I just replied. Let's see what Andrew would say.
https://lore.kernel.org/lkml/1c32c1d2-a54a-30f7-1afb-ad6d3282f54a@windriver.com/

Thanks,
Zhe

>
> 	-ss
>