Re: serial input overrun(s) using ide-cd

Theodore Y. Ts'o (tytso@MIT.EDU)
Tue, 14 Oct 1997 20:40:09 -0400


Date: Tue, 14 Oct 1997 08:29:43 -0400 (EDT)
From: "Richard B. Johnson" <root@chaos.analogic.com>

I'd be willing to bet a dime that the PIO problem is a write-behind cache
problem that is being masked by turning off interrupts during PIO
operation, I'll bet that changing write-back to write-through "fixes"
the problem.

Can you say more.... ?

- Ted