On 10/29/18 11:34 AM, Bart Van Assche wrote: > On Mon, 2018-10-29 at 10:37 -0600, Jens Axboe wrote: >> The mapping used to be dependent on just the CPU location, but >> now it's a tuple of { type, cpu} instead. This is a prep patch >> for allowing a single software queue to map to multiple hardware >> queues. No functional changes in this patch. > > A nitpick: mathematicians usually use the { } notation for sets and () for > tuples. See also https://en.wikipedia.org/wiki/Tuple. Alright :-) >> + /* wrap */ >> + BUG_ON(!hctx->nr_ctx); > > Another nitpick: how about changing the "wrap" comment into "detect integer > overflow" or so to make the purpose of the BUG_ON() statement more clear? Sure, I'll improve that one too. -- Jens Axboe