On Mon, Oct 13, 2014 at 04:45:35PM +0300, Alexander Shishkin wrote: > + /* > + * Nesting is not supported for AUX area, make sure nested > + * writers are caught early > + */ > + if (WARN_ON_ONCE(local_xchg(&rb->aux_nest, 1))) > + goto err_put;
Note that printk() from NMI is prone to making your machine die, not that I have a better option though. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
