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(parent: b175171) | patch
MFC r300610: Re-enable write combining, disabled by default at r295486.
authormav <mav@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 15 Jun 2016 01:39:43 +0000 (01:39 +0000)
committermav <mav@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 15 Jun 2016 01:39:43 +0000 (01:39 +0000)
commit67350b93d6a1c43d0bb437bfd58e7cb673b9c521
tree7830c8463a846bf8efce230fdf4a6fb7412b5f22tree | snapshot
parentb175171b9ff08b1e8d23455144c5105bca9832afcommit | diff
MFC r300610: Re-enable write combining, disabled by default at r295486.

if_ntb(4) strongly benefits from WC, improving throughput from 350Mbit/s
to 8-10Gbit/s on my tests.

git-svn-id: svn://svn.freebsd.org/base/stable/10@301902 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/dev/ntb/if_ntb/if_ntb.c diff | blob | history
10-STABLE