Re: [PATCH next 0/2] printk: fix reading beyond buffer

2020-09-25 Thread Joe Perches
On Sat, 2020-09-26 at 04:01 +0206, John Ogness wrote: > Hello, > > Marek Szyprowski reported [0] a problem with a particular printk > usage. This particular usage performs thousands of LOG_CONT calls. > The printk.c implementation was only limiting the growing record by > the maximum size

[PATCH next 0/2] printk: fix reading beyond buffer

2020-09-25 Thread John Ogness
Hello, Marek Szyprowski reported [0] a problem with a particular printk usage. This particular usage performs thousands of LOG_CONT calls. The printk.c implementation was only limiting the growing record by the maximum size available in the ringbuffer, thus creating a record that was several