Re: [PATCH] printk: Export log_buf_len to userland

[Marc Aurèle La France]

On Mon, 15 Aug 2022, John Ogness wrote:
> On 2022-08-15, Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> wrote:
> > On (22/08/10 14:25), Marc Aurèle La France wrote:

> > > Make the kernel log's buffer size available to userland so it can be
> > > used with `dmesg -s`.

> This information is already available via:

>    klogctl(SYSLOG_ACTION_SIZE_BUFFER, NULL, 0)

> And dmesg already uses this with "dmesg -S".

Thanks for the much more helpful reply.

Have a great day.

Marc.