tree 94db814d496502932ab55acc560a728925f87540
parent b02aae9cf52956dfe1bec73f77f81a3d05d3902b
author Ingo Molnar <mingo@elte.hu> 1201696205 +0100
committer Ingo Molnar <mingo@elte.hu> 1201696205 +0100

x86: various changes and cleanups to in_p/out_p delay details

various changes to the in_p/out_p delay details:

- add the io_delay=none method
- make each method selectable from the kernel config
- simplify the delay code a bit by getting rid of an indirect function call
- add the /proc/sys/kernel/io_delay_type sysctl
- change 'io_delay=standard|alternate' to io_delay=0x80 and io_delay=0xed
- make the io delay config not depend on CONFIG_DEBUG_KERNEL

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: "David P. Reed" <dpreed@reed.com>