Author: jimharris
Date: Fri Mar 29 16:00:16 2013
New Revision: 248893
URL: http://svnweb.freebsd.org/changeset/base/248893
Log:
Add CTR5() to bus_dmamap_load_ccb, similar to other bus_dmamap_load_*
functions.
Sponsored by: Intel
Modified:
head/sys/kern/subr_bus_dma.c
Modified: head/sys/kern/subr_bus_dma.c
==============================================================================
--- head/sys/kern/subr_bus_dma.c Fri Mar 29 15:54:12 2013
(r248892)
+++ head/sys/kern/subr_bus_dma.c Fri Mar 29 16:00:16 2013
(r248893)
@@ -386,6 +386,10 @@ bus_dmamap_load_ccb(bus_dma_tag_t dmat,
nsegs = -1;
error = _bus_dmamap_load_ccb(dmat, map, ccb, &nsegs, flags);
nsegs++;
+
+ CTR5(KTR_BUSDMA, "%s: tag %p tag flags 0x%x error %d nsegs %d",
+ __func__, dmat, flags, error, nsegs);
+
if (error == EINPROGRESS)
return (error);
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