Date: Thu, 03 Aug 2017 18:56:17 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 221029] AMD Ryzen: strange compilation failures using poudriere or plain buildkernel/buildworld Message-ID: <bug-221029-8-aNl8vK4jSV@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-221029-8@https.bugs.freebsd.org/bugzilla/> References: <bug-221029-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221029 --- Comment #50 from Don Lewis <truckman@FreeBSD.org> --- (In reply to Conrad Meyer from comment #48) Interesting link. I've been hearing rumors about this, but this is the fir= st detailed info that I've seen. Speculative execution is one of the things that came to mind with the signal trampoline issue. In this case, I would think that speculative execution w= ould not get past the ret instruction. --=20 You are receiving this mail because: You are the assignee for the bug.=
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