On Wed, Feb 19, 2020 at 03:32:27PM +0100, Carlos Maiolino wrote: > On Wed, Feb 19, 2020 at 01:57:15PM +0000, Luis Chamberlain wrote: > > I hear some folks still use CONFIG_XFS_RT, I was curious what was the > > actual modern typical use case for it. I thought this was somewhat > > realted to DAX use but upon a quick code inspection I see direct > > realtionship. > > Hm, not sure if there is any other use other than it's original purpose of > reducing latency jitters. Also XFS_RT dates way back from the day DAX was even a > thing. But anyway, I don't have much experience using XFS_RT by myself, and I > probably raised more questions than answers to yours :P What about another question, this would certainly drive the users out of the corners: can we remove it upstream? Luis