> I think that PIO transfers only have to be done with interrupts disabled > on really old, evil controllers (without unmask set). I don't think > libata ever disables interrupts during transfers(?) Currently libata PIO is mostly done in the IRQ path. Albert Lee was doing some work on that but its actually very hard to fix without doing polled PIO. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
- Follow-Ups:
- Re: serial flow control appears broken
- From: "Maciej W. Rozycki" <[email protected]>
- Re: serial flow control appears broken
- From: Robert Hancock <[email protected]>
- Re: serial flow control appears broken
- References:
- Re: serial flow control appears broken
- From: Robert Hancock <[email protected]>
- Re: serial flow control appears broken
- From: Lee Howard <[email protected]>
- Re: serial flow control appears broken
- From: "Maciej W. Rozycki" <[email protected]>
- Re: serial flow control appears broken
- From: Lee Howard <[email protected]>
- Re: serial flow control appears broken
- From: "Maciej W. Rozycki" <[email protected]>
- Re: serial flow control appears broken
- From: Robert Hancock <[email protected]>
- Re: serial flow control appears broken
- From: Russell King <[email protected]>
- Re: serial flow control appears broken
- From: "Maciej W. Rozycki" <[email protected]>
- Re: serial flow control appears broken
- From: Mark Lord <[email protected]>
- Re: serial flow control appears broken
- From: Robert Hancock <[email protected]>
- Re: serial flow control appears broken
- Prev by Date: Re: [ck] Re: ck vs. cfs : realtime audio performance
- Next by Date: Re: [linux-pm] Re: Hibernation considerations
- Previous by thread: Re: serial flow control appears broken
- Next by thread: Re: serial flow control appears broken
- Index(es):
 |