Ingo Molnar f97586b610 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>		2007-10-17 20:15:37 +02:00
..
boot	[x86] remove uses of magic macros for boot_params access	2007-10-16 17:38:31 -07:00
crypto
ia32	x86_64: Fix compat emulation of PTRACE_GET/SET_THREAD_AREA	2007-10-17 20:15:34 +02:00
kernel	x86: do not crash on non-Geode PCs in TSC probe	2007-10-17 20:15:37 +02:00
lib	x86: fix off-by-one in find_next_zero_string	2007-10-17 20:15:22 +02:00
mach-default	[x86] remove uses of magic macros for boot_params access	2007-10-16 17:38:31 -07:00
mach-es7000
mach-generic	Merge branch 'dmi-const' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6	2007-10-11 19:18:45 -07:00
mach-visws	[x86] remove uses of magic macros for boot_params access	2007-10-16 17:38:31 -07:00
mach-voyager	[x86] remove uses of magic macros for boot_params access	2007-10-16 17:38:31 -07:00
math-emu	kbuild: fix up CFLAGS usage	2007-10-14 21:49:42 +02:00
mm	i386: avoid temporarily inconsistent pte-s	2007-10-17 20:15:28 +02:00
oprofile	i386: make Oprofile call shutdown() only once per session	2007-10-17 20:15:14 +02:00
pci	Merge branch 'dmi-const' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6	2007-10-11 19:18:45 -07:00
power
vdso	x86: Install unstripped copy of 64bit vdso to disk	2007-10-17 20:15:20 +02:00
video
xen	[x86] remove uses of magic macros for boot_params access	2007-10-16 17:38:31 -07:00