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| author | Jan Beulich <jbeulich@novell.com> | 2006-01-06 00:11:49 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 08:33:34 -0800 |
| commit | d43c6e8083ac8baeb1a167510aea34fcef396e33 (patch) | |
| tree | 45feb3824511d67330bb5d2e5451fa5f66dd7542 /include/asm-i386/bugs.h | |
| parent | e43d674f44dc885a2476cab3537e639d9eaa31a9 (diff) | |
| download | linux-d43c6e8083ac8baeb1a167510aea34fcef396e33.tar.gz linux-d43c6e8083ac8baeb1a167510aea34fcef396e33.tar.bz2 linux-d43c6e8083ac8baeb1a167510aea34fcef396e33.zip | |
[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 <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-i386/bugs.h')
| -rw-r--r-- | include/asm-i386/bugs.h | 23 |
1 files changed, 1 insertions, 22 deletions
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 @@ * <rreilova@ececs.uc.edu> * - Channing Corn (tests & fixes), * - Andrew D. Balsa (code cleanup). - * - * Pentium III FXSR, SSE support - * Gareth Hughes <gareth@valinux.com>, 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" |