usb_pc_cpu_flush
Hans Petter Selasky
hps at selasky.org
Fri Jan 16 11:59:13 UTC 2015
Hi Ian,
Please find attached a patch which disable the double mapping of
allocated DMA capable buffers in the USB stack for all drivers.
Can you test it and check out the total memory usage before and after
the patch? Also verify it if makes any difference on any platforms.
Thank you!
--HPS
-------------- next part --------------
A non-text attachment was scrubbed...
Name: usb_busdma.diff
Type: text/x-patch
Size: 1691 bytes
Desc: not available
URL: <http://lists.freebsd.org/pipermail/freebsd-usb/attachments/20150116/530ac211/attachment.bin>
More information about the freebsd-usb
mailing list