Messages in this thread | | | Date | Wed, 10 Sep 2008 21:52:59 +0200 | From | Rene Herman <> | Subject | AGP PAT issue. |
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On 22-08-08 22:02, Rene Herman wrote:
> On 22-08-08 06:15, Ingo Molnar wrote:
>> The frontside cache itself is in x86/urgent: >> >> # 80c5e73: x86: fix Xorg startup/shutdown slowdown with PAT >> >> ... and should at least solve the symptom that you've hit in practice >> (the slowdown), without changing the underlying PAT machinery. (which >> would be way too dangerous for v2.6.27) > > Well, please note that that specific commit only fixes X startup -- it > doesn't do anything for shutdown. With only that one, I'm still at 14 > seconds for X shutdown (first time after boot that is, 5 seconds > subsequent shutdowns) versus 1 (or sub 1, feels immediate) normally. > > It's also a black-screen "hang", so we'll probably be getting a lot of > "long hang at shutdown" reports without something additionally for .27. > > Venki?
Haven't been subcribed to any lists recently and someone was talking about "the other thread" before but just noticed that an -rc6 was cut.
Please note that the shutdown issue remains unfixed in it (I'm doing my coalescing changes locally).
Rene
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