On Wed, 1 Feb 2017 17:15:41 +0100 Peter Zijlstra <pet...@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