Date: Thu, 1 Sep 2016 14:27:24 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: Konstantin Belousov <kostikbel@gmail.com> Cc: stable@freebsd.org Subject: Re: X2APIC support Message-ID: <20160901112724.GX88122@zxy.spb.ru> In-Reply-To: <20151212133513.GL82577@kib.kiev.ua> References: <20151212130615.GE70867@zxy.spb.ru> <20151212133513.GL82577@kib.kiev.ua>
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On Sat, Dec 12, 2015 at 03:35:13PM +0200, Konstantin Belousov wrote: > On Sat, Dec 12, 2015 at 04:06:15PM +0300, Slawa Olhovchenkov wrote: > > Does STABLE support X2APIC? > > I see X2APIC related commits in CURRENT, what is status for STABLE? > > I am try to enable X2APIC support on X10DRi and see kernel trap on > > boot. > > x2APIC is only supported in HEAD. The code to parse processor x2APIC > structures in MADT was committed, but AFAIK never tested on real hardware. > > There are no plans to merge this to stable/10. I am try now on real hardware and got kernel fault at boot when set in BIOS X2APIC_OPT_OUT Flag to [Enable]. https://s9.postimg.org/6mt8bu21b/fault2.jpg 0xffffffff80537e74 is /usr/src/sys/kern/subr_smp.c:959 Boot success if X2APIC_OPT_OUT Flag set to [Disable] Supermicro X10DRi, dual E5-2650v4 PS: addr2line don't support debug symbol location at /usr/lib/debug
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