Messages in this thread | | | Subject | Re: [PATCH] Re: time() glitch on 2.4.18: solved | From | Alan Cox <> | Date | 05 Nov 2002 20:07:26 +0000 |
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On Tue, 2002-11-05 at 19:29, Richard B. Johnson wrote: > The only hardware a modern PC needs to use "slow-down_io" on is > the RTC CMOS device. Since we need to support older boards, you > don't want to remove the _p options indiscriminately, but you do > not want them ever between two consecutive writes to the same device- > port.
I own at least one that needs the _p on the DMA controller and at one that needs _p on the PIT
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