diff options
| author | Ingo Molnar <mingo@elte.hu> | 2007-10-17 18:04:34 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@inhelltoy.tec.linutronix.de> | 2007-10-17 20:15:37 +0200 |
| commit | f97586b610dc87a6494236118321e56ffc13319c (patch) | |
| tree | 377453bcec3641ecba47e6d26a30f66b05b47d44 /arch/x86/kernel/head_32.S | |
| parent | 3fb450a327fc098efe6c9f000d470abac354cfcc (diff) | |
x86: do not crash on non-Geode PCs in TSC probe
with this fix Geode kernels can be booted (and QA-ed) on generic PCs.
otherwise it crashes and burns during early bootup:
Detected 2160.212 MHz processor.
general protection fault: 0000 [#1]
PREEMPT SMP
Modules linked in:
CPU: 0
EIP: 0060:[<c09071f6>] Not tainted VLI
EFLAGS: 00010002 (2.6.23-rc9 #90)
EIP is at tsc_init+0xa6/0x150
eax: 00000001 ebx: c1dce000 ecx: 00001900 edx: 00000001
esi: 00051000 edi: 00051000 ebp: c08fdfc4 esp: c08fdfa4
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process swapper (pid: 0, ti=c08fc000 task=c082a180 task.ti=c08fc000)
Stack: c076b870 00000870 000000d4 0000001d c0831e80 c1dce000 00051000 00051000
c08fdfcc c09053f8 c08fdff8 c09045ff 000001e2 c09040a0 00051000 00000020
0004e500 c0932140 00020800 00099800 c08ed000 01409007 00000000
Call Trace:
[<c010517a>] show_trace_log_lvl+0x1a/0x30
[<c0105246>] show_stack_log_lvl+0xb6/0x100
[<c0105732>] show_registers+0x212/0x3a0
[<c0105aa4>] die+0x104/0x220
[<c0105f5f>] do_general_protection+0x1ef/0x2b0
[<c06699f2>] error_code+0x72/0x78
[<c09053f8>] time_init+0x8/0x20
[<c09045ff>] start_kernel+0x1af/0x320
[<00000000>] 0x0
=======================
Code: 31 d2 b8 00 00 09 3d f7 35 2c 70 9b c0 a3 04 95 8f c0 e8 ce 4e 99 ff b8 e0 45 93 c0 e8 94 b1 c5 ff e8 7f 3d 80 ff b9 00 19 00 00 <0f> 32 f6 c4 01 74 07 83 25 24 ce 82 c0 fd 8b 0d 20 ce 82 c0 b8
EIP: [<c09071f6>] tsc_init+0xa6/0x150 SS:ESP 0068:c08fdfa4
Kernel panic - not syncing: Attempted to kill the idle task!
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/head_32.S')
0 files changed, 0 insertions, 0 deletions