Author: marius
Date: Thu Nov 24 23:48:22 2011
New Revision: 227960
URL: http://svn.freebsd.org/changeset/base/227960
Log:
Increase the CDMA sync timeout for Schizo bridges to 15 seconds as used by
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
Modified:
head/sys/sparc64/pci/schizo.c
Modified: head/sys/sparc64/pci/schizo.c
==============================================================================
--- head/sys/sparc64/pci/schizo.c Thu Nov 24 22:46:11 2011
(r227959)
+++ head/sys/sparc64/pci/schizo.c Thu Nov 24 23:48:22 2011
(r227960)
@@ -1175,7 +1175,7 @@ schizo_dmamap_sync(bus_dma_tag_t dt, bus
;
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,
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