[Bug 220184] clang 4.0.0 segfaults on buildworld

2017-06-25 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=220184 --- Comment #18 from Chris Collins --- Ok a further update. After a reboot, the i5 750 machine started getting segfaults again, a few reboots later I have discovered the behaviour is fairly consistent, where a rolld o the dice occurs on a

[Bug 220184] clang 4.0.0 segfaults on buildworld

2017-06-25 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=220184 --- Comment #19 from Chris Collins --- So to confirm as I dont think I written it well, using i8254 on my laptop I dont get segfaults. The default timer changed between 11.0 and 11-STABLE. I also meant "roll of the dice" but typod. -- Y

[Bug 220184] clang 4.0.0 segfaults on buildworld

2017-06-25 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=220184 --- Comment #20 from Mark Millard --- (In reply to Chris Collins from comments #18 and #19) Interesting --and non-obvious. >From what I've read Message Signaled Interrupts (MSI) from PCI 2.2+ depend on LAPIC, requiring LAPIC to be enabled