[ros-kernel] page counting bug (was VFAT Optimalizations)

[Hartmut Birr]

Hi,

I've fixed this bug. It did only occur if there is used a bus master scsi or
ide driver which uses a large amount of continuous memory. It did not occur
with our atapi driver.

- Hartmut

> -----Original Message-----
> From: ros-kernel-bounces at reactos.com 
> [mailto:ros-kernel-bounces at reactos.com] On Behalf Of Hartmut Birr
> Sent: Thursday, July 29, 2004 9:30 PM
> To: 'ReactOS Kernel List'
> Subject: RE: [ros-kernel] VFAT Optimalizations
> 
> 
> Hi,    
> 
> the crash is not a problem of my 'highly modified' ntoskrnl. 
> It seems there is a bug in the counting of available pages. 
> Currently I've the problem that the crash occurs after more 
> than 2 hours on my test pc. I try to solve the
> problem.    
> 
> - Hartmut
> 
> > -----Original Message-----
> > From: ros-kernel-bounces at reactos.com
> > [mailto:ros-kernel-bounces at reactos.com] On Behalf Of Hartmut Birr
> > Sent: Thursday, July 29, 2004 1:51 AM
> > To: 'ReactOS Kernel List'
> > Subject: RE: [ros-kernel] VFAT Optimalizations
> > 
> > 
> > Hi,    
> > 
> > on my second test pc (celeron with 466Mhz and 128MB RAM),
> > compiling ros on ros does crash always at the same position. 
> > It occurs at the point where shellclass.c from explorer is 
> > compiled. The crash occurs at the end of 
> > MmRequestPageMemoryConsumer. It seems that MmAllocPage does 
> > return no page.
> > I revert my ntoskrnl changes and try it again.    
> > 
> > - Hartmut
> > 
> > 
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> 
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