initcpu.c r199067 boot hang
David Horn
dhorn2000 at gmail.com
Fri Nov 13 19:15:06 UTC 2009
On Thu, Nov 12, 2009 at 1:48 AM, David Horn <dhorn2000 at gmail.com> wrote:
> I am seeing a problem on my Dell Inspiron 1520 laptop causing a boot
> failure (hang) after r199067 with -CURRENT. Kernel with 199066 works
> fine.
>
> System is amd64 running generic kernel, and no loader.conf entries.
> System has latest bios update.
>
> CPU: Intel(R) Core(TM)2 Duo CPU T7500 @ 2.20GHz (2194.52-MHz K8-class CPU)
> Origin = "GenuineIntel" Id = 0x6fa Stepping = 10
> Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
> Features2=0xe3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM>
> AMD Features=0x20100800<SYSCALL,NX,LM>
> AMD Features2=0x1<LAHF>
> TSC: P-state invariant
> real memory = 2147483648 (2048 MB)
> avail memory = 2052681728 (1957 MB)
> ACPI APIC Table: <DELL M08 >
> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
> FreeBSD/SMP: 1 package(s) x 2 core(s)
> cpu0 (BSP): APIC ID: 0
> cpu1 (AP): APIC ID: 1
>
>
> Root FS happens to be on USB (although looking at the svn diff for
> 199067, I am guessing this does not make a difference) Hang occurs
> right about the time that I would expect to normally see the
> following:
>
> SMP: AP CPU #1 Launched!
>
> This is a hard hang requiring 4 second power button push.
>
> Please let me know if any additional details or tests would be useful.
>
> ---Dave Horn
>
For the record, SVN r199253 fixes this issue.
--Dave
More information about the freebsd-current
mailing list