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Increase the CDMA sync timeout for Schizo bridges to 15 seconds as used by

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OpenSolaris. One second turned out to be not enough for certain loads while
10 seconds were sufficient.
Reported by: Peter Jeremy

MFC after:	3 days
This commit is contained in:
marius 2011-11-24 23:48:22 +00:00
parent dc9c904f6b
commit 9fd6682e78
1 changed files with 1 additions and 1 deletions
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2
sys/sparc64/pci/schizo.c
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@ -1175,7 +1175,7 @@ schizo_dmamap_sync(bus_dma_tag_t dt, bus_dmamap_t map, bus_dmasync_op_t op)
;
SCHIZO_PCI_WRITE_8(sc, sc->sc_cdma_clr, INTCLR_RECEIVED);
microuptime(&cur);
end.tv_sec = 1;
end.tv_sec = 15;
end.tv_usec = 0;
timevaladd(&end, &cur);
for (; (res = atomic_cmpset_rel_32(&sc->sc_cdma_state,