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| /openbmc/linux/drivers/ntb/ |
| H A D | ntb_transport.c | diff 793c20e9c924e6bc91bc9b1c98e2f6b8e1bf2fae Sat Jan 19 03:02:26 CST 2013 Jon Mason <jon.mason@intel.com> NTB: Remove reads across NTB
CPU reads across NTB are slow(er) and can hang the local system if an
ECC error is encountered on the remote. To work around the need for a
read, have the remote side write its current position in the rx buffer
to the local system's buffer and use that to see if there is room when
transmitting.
Signed-off-by: Jon Mason <jon.mason@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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