Christian Helmuth 9a35743df6 Mark packet-stream descriptor head/tail as volatile
`volatile` effectively prevents instruction reordering by the compiler
and fixes an issue with -O3 compiled components.

Note, this commit does not address further arguments regarding memory
barriers and volatile voiced in issue #693.

Issue #693
2019-12-20 14:34:22 +01:00
..
2019-05-06 16:15:25 +02:00
2019-02-26 14:44:15 +01:00
2017-03-24 16:19:56 +01:00
2019-01-30 13:49:54 +01:00
2019-07-09 08:58:38 +02:00
2019-02-26 14:44:15 +01:00
2019-11-21 14:26:27 +01:00