Re: [PATCH v2 1/2] printk: Fix panic caused by passing log_buf_len to command line

From: Sergey Senozhatsky
Date: Wed Sep 19 2018 - 02:44:27 EST


On (09/19/18 10:27), He Zhe wrote:
> On 2018å09æ19æ 09:50, Sergey Senozhatsky wrote:
> > On (09/19/18 01:17), zhe.he@xxxxxxxxxxxxx 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@xxxxxxxxxxxxx

Andrew's response:
lkml.kernel.org/r/20180918141917.2cb16b01c122dbe1ead2f657@xxxxxxxxxxxxxxxxxxxx

-ss