From d43c6e8083ac8baeb1a167510aea34fcef396e33 Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Fri, 6 Jan 2006 00:11:49 -0800 Subject: [PATCH] i386: move SIMD initialization Move some code unrelated to any dealing with hardware bugs from i386's bugs.h to a more logical place. Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/asm-i386/bugs.h | 23 +---------------------- 1 file changed, 1 insertion(+), 22 deletions(-) (limited to 'include') diff --git a/include/asm-i386/bugs.h b/include/asm-i386/bugs.h index ea54540638d2..50233e0345fb 100644 --- a/include/asm-i386/bugs.h +++ b/include/asm-i386/bugs.h @@ -8,9 +8,6 @@ * * - Channing Corn (tests & fixes), * - Andrew D. Balsa (code cleanup). - * - * Pentium III FXSR, SSE support - * Gareth Hughes , May 2000 */ /* @@ -76,25 +73,7 @@ static void __init check_fpu(void) return; } -/* Enable FXSR and company _before_ testing for FP problems. */ - /* - * Verify that the FXSAVE/FXRSTOR data will be 16-byte aligned. - */ - if (offsetof(struct task_struct, thread.i387.fxsave) & 15) { - extern void __buggy_fxsr_alignment(void); - __buggy_fxsr_alignment(); - } - if (cpu_has_fxsr) { - printk(KERN_INFO "Enabling fast FPU save and restore... "); - set_in_cr4(X86_CR4_OSFXSR); - printk("done.\n"); - } - if (cpu_has_xmm) { - printk(KERN_INFO "Enabling unmasked SIMD FPU exception support... "); - set_in_cr4(X86_CR4_OSXMMEXCPT); - printk("done.\n"); - } - +/* trap_init() enabled FXSR and company _before_ testing for FP problems here. */ /* Test for the divl bug.. */ __asm__("fninit\n\t" "fldl %1\n\t" -- cgit v1.2.3