re: USB contigmalloc()

2011-12-02 Thread matthew green
On Fri, Dec 02, 2011 at 01:51:42AM +0900, Izumi Tsutsui wrote: Anyway, currently our udl(4) doesn't require such allocation, It's also a problem for radeondrm (no USB involved). freebsd implemented a different fix for this, which i think involved using the VM system directly and supporting

Re: USB contigmalloc()

2011-12-02 Thread Christoph Egger
On 12/02/11 10:20, matthew green wrote: On Fri, Dec 02, 2011 at 01:51:42AM +0900, Izumi Tsutsui wrote: Anyway, currently our udl(4) doesn't require such allocation, It's also a problem for radeondrm (no USB involved). freebsd implemented a different fix for this, which i think involved

USB contigmalloc()

2011-12-01 Thread Thomas Klausner
Matthew Dillon implemented a solution for USB/graphics cards problem stemming from the fact that some time after the boot, they can't acquire enough contiguous memory. http://thread.gmane.org/gmane.os.dragonfly-bsd.kernel/14431 Anyone interested in porting it or implementing something similar?

Re: USB contigmalloc()

2011-12-01 Thread Adam Hoka
On 12/1/2011 5:33 PM, Thomas Klausner wrote: Matthew Dillon implemented a solution for USB/graphics cards problem stemming from the fact that some time after the boot, they can't acquire enough contiguous memory. http://thread.gmane.org/gmane.os.dragonfly-bsd.kernel/14431 Anyone

Re: USB contigmalloc()

2011-12-01 Thread Izumi Tsutsui
wiz@ wrote: Matthew Dillon implemented a solution for USB/graphics cards problem stemming from the fact that some time after the boot, they can't acquire enough contiguous memory. http://thread.gmane.org/gmane.os.dragonfly-bsd.kernel/14431 Anyone interested in porting it or implementing

Re: USB contigmalloc()

2011-12-01 Thread Jonathan A. Kollasch
On Thu, Dec 01, 2011 at 05:33:27PM +0100, Thomas Klausner wrote: Matthew Dillon implemented a solution for USB/graphics cards problem stemming from the fact that some time after the boot, they can't acquire enough contiguous memory. http://thread.gmane.org/gmane.os.dragonfly-bsd.kernel/14431

Re: USB contigmalloc()

2011-12-01 Thread Francois Tigeot
On Thu, Dec 01, 2011 at 05:11:36PM +, Jonathan A. Kollasch wrote: On Thu, Dec 01, 2011 at 05:33:27PM +0100, Thomas Klausner wrote: Matthew Dillon implemented a solution for USB/graphics cards problem stemming from the fact that some time after the boot, they can't acquire enough

Re: USB contigmalloc()

2011-12-01 Thread Thomas Klausner
On Fri, Dec 02, 2011 at 01:51:42AM +0900, Izumi Tsutsui wrote: Anyway, currently our udl(4) doesn't require such allocation, It's also a problem for radeondrm (no USB involved). Thomas