On Sun, 9 Jan 2005 15:55, Scott Long wrote: > > bus_dmamem_alloc() maps BUS_DMA_NOWAIT to M_NOWAIT but contigmalloc() > > does not support M_NOWAIT and will tsleep() under some conditions. > > > > Unfortunately, I don't know enough about the VM code to be able to > > suggest a fix. > > Will contigmalloc() actually sleep? If so, then this is something that > needs to be addressed in contigmalloc. Couldn't contigmalloc() just return NULL if it was going to sleep? (hehe.. "just" ;) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
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