Messages in this thread | | | Date | Tue, 16 Apr 2002 16:49:19 +0200 | From | Andrea Arcangeli <> | Subject | Re: Linux 2.4.19-pre5 |
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On Fri, Apr 05, 2002 at 01:13:30PM +0900, Tom Holroyd wrote: > On Thu, 4 Apr 2002, Marcelo Tosatti wrote: > > > Could you please try to reproduce with 2.4.19-pre4 ? > > OK, I could, so I searched back and -pre1 was OK. This behavior > showed up in -pre2. It seems to be related to the mm changes. > Unfortunately I don't know how to back those out safely to check that. > > To repeat, I set up a window that has to be redrawn (no backing > store), then use ee (electric eyes) to scroll through 50 or so JPGs > then go back to redraw the aforementioned window. In -pre2 I get 5 > sec freezes and no disk IO during the interval, so it seems like a > memory management thing. > > Any tests I could do? A -pre2 patch without the mm changes?
there are no mm diffs between pre1 and pre2. The first mm changes are in pre5.
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