svn commit: r308869 - head/sbin/nvmecontrol
John Baldwin
jhb at freebsd.org
Mon Nov 21 18:21:23 UTC 2016
On Saturday, November 19, 2016 09:46:13 PM Warner Losh wrote:
> Author: imp
> Date: Sat Nov 19 21:46:13 2016
> New Revision: 308869
> URL: https://svnweb.freebsd.org/changeset/base/308869
>
> Log:
> i386 turns out to not have __uint128_t. So confusingly use 64-bit math
> instead. Since we're little endian, we can get away with it. Also,
> since the counters in quesitons would require billions of iops for
> tens of billions of seconds to overflow, and since such data rates are
> unlikely for people using i386 for a while, that's OK. The fastest
> cards today can't do even a million IOPs.
>
> Noticed by: dim@
> Sponsored by: Netflix, Inc
It probably has it if you compile with -march=<foo> where <foo> is new
enough to have SSE.
Is nvme inherently x86-only?
--
John Baldwin
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