Date: Thu, 3 Apr 2014 10:03:01 -0400 From: Glen Barber <gjb@FreeBSD.org> To: Torbjorn Granlund <tg@gmplib.org> Cc: doc@FreeBSD.org Subject: Re: Downplaying a serious issue Message-ID: <20140403140301.GE14379@glenbarber.us> In-Reply-To: <20140403113605.GZ14379@glenbarber.us> References: <861txffcgh.fsf@shell.gmplib.org> <alpine.BSF.2.00.1404022118570.76387@wonkity.com> <20140403035800.GR14379@glenbarber.us> <86k3b697nt.fsf@shell.gmplib.org> <20140403113605.GZ14379@glenbarber.us>
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--UOi+gfmBpEZPw9cU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Apr 03, 2014 at 07:36:05AM -0400, Glen Barber wrote: > On Thu, Apr 03, 2014 at 09:47:02AM +0200, Torbjorn Granlund wrote: > > Glen Barber <gjb@FreeBSD.org> writes: > > The issue is specific to certain hardware configurations, and unless > > anyone has made any breakthroughs that I am unaware of, the cause is > > still unknown. > > =20 > > It happens on: > >=20 > > AMD piledriver running Linux+KVM > > AMD piledriver running Linux+Xen > > Intel Nehalem running NetBSD+Xen > > Intel Sandybridge running NetBSD+Xen > > Intel Haswell running NetBSD+Xen > > AMD K10 Barcelona running NetBSD+Xen > > AMD Bulldozer running NetBSD+Xen > >=20 >=20 > We need more specifics. >=20 Here is the type of information we need: CPU information RAM ACPI information Drive controller information On this machine, I do *not* see any issue with FreeBSD 10.x VMs: CPU: Intel(R) Core(TM) i7-2700K CPU @ 3.50GHz (3605.73-MHz K8-class CPU) Origin =3D "GenuineIntel" Id =3D 0x206a7 Family =3D 0x6 Model =3D 0x2a Stepping =3D 7 Features=3D0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PG= E,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=3D0x1f9ae3bf<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3= ,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX> AMD Features=3D0x28100800<SYSCALL,NX,RDTSCP,LM> AMD Features2=3D0x1<LAHF> TSC: P-state invariant, performance statistics real memory =3D 34359738368 (32768 MB) avail memory =3D 32940740608 (31414 MB) Event timer "LAPIC" quality 600 ACPI APIC Table: <ALASKA A M I> FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs FreeBSD/SMP: 1 package(s) x 4 core(s) x 2 SMT threads ioapic0 <Version 2.0> irqs 0-23 on motherboard random: <Software, Yarrow> initialized kbd1 at kbdmux0 aesni0: <AES-CBC,AES-XTS> on motherboard cryptosoft0: <software crypto> on motherboard ahci0: <Intel Panther Point AHCI SATA controller> port 0xf0b0-0xf0b7,0xf0a0-0xf0a3,0xf090-0xf097,0xf080-0xf083,0xf060-0xf07f mem 0xf7a16000-0xf7a167ff irq 19 at device 31.2 on pci0 Glen --UOi+gfmBpEZPw9cU Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iQIcBAEBCAAGBQJTPWoVAAoJELls3eqvi17QRk8QAMELLdSm1hCHaQR7AzsPpz99 Itz0GpXpYUZuvau69W1afdX5si97B5yL3A+x6aeoQehJKVHESn/vkbqwNZBr1aI1 6CEhls1rpmFWswGRA8NlNcRNE2y2z5TQEJQ8Q6Z3B+GDbNmmxAUNw0nMP/THw2jA DionOnz+QpAmPN33u10M/ruJMeqHYqI8p6ahQYBk9KI2KZWkh1oWv2YN4TNH/pii ScG+9+/Y3nHGiefeHa65g3sJ28VMM8I8yL9si3hqTrYkcPkquc0UMNLBybKn5rQs g+ZeKvk33t1nnGJ6STuDbJVyBtNOlcSN/5WlkaHfs8arpcCB3gNw0Dhkv5oSFFyF zTqIMFwMfsuDaqWxs4VxJgp03wfqXYOGNRZIEA17kO382fUoVFcI4ErmVYG4Tydq 7/1gEibr7JRtctzSxfBOSFh23vfR4Gc5Q9iChLPOkOiLlv/5b2MuaCHy7JjdSHtG tFymCKjVWpA1azjkIucxc6pyAHKcEAWT2H9oU2hp90RUYIFQIIKPmoR9BbbKGemV EAebXZM4Cv1zxY1TjCOlIBiL1zYD7qXNvhv8CId75r/UqJr7+JdbSIOF8eaVbEWr vk3c0GDH9M5Z7jb9lAkCw+SjsTMrQC5KlKdPkGjO663Xh3bJUvGLGMcHAQLplJv9 nz4r0mjFCx4+i7XBa0Js =az8B -----END PGP SIGNATURE----- --UOi+gfmBpEZPw9cU--
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