[Cbe-oss-dev] [PATCH 6:7] spusched: Implement deferred queuing for spu class 1 faults

Luke Browning lukebr at linux.vnet.ibm.com
Tue May 13 19:15:34 EST 2008


On Tue, 2008-05-13 at 20:54 +0900, Kazunori Asayama wrote:
> Luke Browning wrote:
> > Implement deferred queuing for spu class 1 faults
> 
> This patch (PATCH 6/7) doesn't work correctly (at least, on PS3) 
> with the public 'ps3-linux' tree. The spufs in the 'ps3-linux' 
> tree is same as the public 'spufs' tree's one.
> 
> When I ran a test of the libspe2 as below so that both of 
> class 1 interrupts and SPU context switches occurred, the 
> kernel hanged.
> 
>     # cd libspe2
>     # make
>     # cd tests/libspe2.mfc
>     # make check-test_dma_page_fault.elf TEST_SPES=7
>      (on Cell blade, TEST_SPES=17)
> 
> Do I need some additional patches from Jeremy's internal tree?
> 

Not sure.  Where can I get these testcases?  I will take a look today.

I assume that the application hung and that you were able to control C
out of it.  That is, the kernel didn't wedge.

Luke




More information about the cbe-oss-dev mailing list