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Commit 970f1baa authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Paul Mackerras
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[POWERPC] spufs: fix initial state of wbox file 



The wbox channel count of an spu is now initialized
to four for the saved context. This makes it possible
to write to the mailbox right away without waiting
for the SPE to become scheduled first.

Signed-off-by: default avatarArnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 7b1a7014

arch/powerpc/platforms/cell/spufs/switch.c

+1 −0
Original line number Diff line number Diff line
@@ -2129,6 +2129,7 @@ static void init_prob(struct spu_state *csa) 
	csa->spu_chnlcnt_RW[28] = 1;

	csa->spu_chnlcnt_RW[30] = 1;

	csa->prob.spu_runcntl_RW = SPU_RUNCNTL_STOP;

	csa->prob.mb_stat_R = 0x000400;

}



static void init_priv1(struct spu_state *csa)