Page MenuHomeFreeBSD

arm64: Disable outling atomics
ClosedPublic

Authored by andrew on Wed, May 22, 2:35 PM.
Tags
None
Referenced Files
Unknown Object (File)
Wed, Jun 5, 10:09 AM
Unknown Object (File)
Wed, Jun 5, 9:34 AM
Unknown Object (File)
Wed, Jun 5, 9:11 AM
Unknown Object (File)
Mon, May 27, 6:44 AM
Unknown Object (File)
Sat, May 25, 1:55 PM
Unknown Object (File)
Fri, May 24, 8:52 PM
Unknown Object (File)
Thu, May 23, 9:26 AM
Subscribers

Details

Summary

We don't have the symbols for this. The virtio randon number driver
uses a C11 atomic operation. With inline atomics this is translated to
an Armv8.0 atomic operation, with outling atomics this becomes a
function call to a handler. As we don't have the needed function the
kernel fails to link.

Fix by disabling outline atomics for now.

Sponsored by: Arm Ltd

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable