X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86%2Fkernel%2Fhead_32.S;h=722464c520cf7bf88cf4e30394dd4b3af7cea93d;hb=74b6eb6b937df07d0757e8642b7538b07da4290f;hp=e835b4eea70be85d0b9fac4f846fdd55becbf189;hpb=e56d0cfe7790fd3218ae4f6aae1335547fea8763;p=linux-2.6-omap-h63xx.git diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index e835b4eea70..722464c520c 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -429,12 +429,14 @@ is386: movl $2,%ecx # set MP ljmp $(__KERNEL_CS),$1f 1: movl $(__KERNEL_DS),%eax # reload all the segment registers movl %eax,%ss # after changing gdt. - movl %eax,%fs # gets reset once there's real percpu movl $(__USER_DS),%eax # DS/ES contains default USER segment movl %eax,%ds movl %eax,%es + movl $(__KERNEL_PERCPU), %eax + movl %eax,%fs # set this cpu's percpu + xorl %eax,%eax # Clear GS and LDT movl %eax,%gs lldt %ax @@ -446,8 +448,6 @@ is386: movl $2,%ecx # set MP movb $1, ready cmpb $0,%cl # the first CPU calls start_kernel je 1f - movl $(__KERNEL_PERCPU), %eax - movl %eax,%fs # set this cpu's percpu movl (stack_start), %esp 1: #endif /* CONFIG_SMP */ @@ -548,11 +548,7 @@ early_fault: pushl %eax pushl %edx /* trapno */ pushl $fault_msg -#ifdef CONFIG_EARLY_PRINTK - call early_printk -#else call printk -#endif #endif call dump_stack hlt_loop: @@ -580,11 +576,10 @@ ignore_int: pushl 32(%esp) pushl 40(%esp) pushl $int_msg -#ifdef CONFIG_EARLY_PRINTK - call early_printk -#else call printk -#endif + + call dump_stack + addl $(5*4),%esp popl %ds popl %es @@ -660,7 +655,7 @@ early_recursion_flag: .long 0 int_msg: - .asciz "Unknown interrupt or fault at EIP %p %p %p\n" + .asciz "Unknown interrupt or fault at: %p %p %p\n" fault_msg: /* fault info: */