Messages in this thread | | | Date | Wed, 1 Feb 2017 11:41:50 -0500 | From | Steven Rostedt <> | Subject | Re: [PATCHv7 6/8] printk: use printk_safe buffers in printk |
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On Wed, 1 Feb 2017 17:15:41 +0100 Peter Zijlstra <peterz@infradead.org> wrote:
> So my kernel doesn't yet have that abomination; that redirects it to a > buffer for later printing right? I hope that buffer is big enough to > hold a full WARN splat and the machine lives long enough to make it to > printing that crap.
By default the buffer is 8K (minus 3 * sizeof(long)). But there's a config option to grow it up to 128K if you like.
-- Steve
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