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x86, debug printouts: IOMMU setup failures should not be KERN_ERR

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The number of BIOSes that have an option to enable the IOMMU, or fix
anything about its configuration, is vanishingly small.  There's no good
reason to punish quiet boot for this.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Adam Jackson 2008-09-29 14:52:03 -04:00 committed by Ingo Molnar
parent 12544697f1
commit 9b1568458a
2 changed files with 6 additions and 6 deletions
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6
arch/x86/kernel/aperture_64.c
View File

@ -455,11 +455,11 @@ out:
force_iommu ||
valid_agp ||
fallback_aper_force) {
printk(KERN_ERR
printk(KERN_INFO
"Your BIOS doesn't leave a aperture memory hole\n");
printk(KERN_ERR
printk(KERN_INFO
"Please enable the IOMMU option in the BIOS setup\n");
printk(KERN_ERR
printk(KERN_INFO
"This costs you %d MB of RAM\n",
32 << fallback_aper_order);

6
include/asm-x86/gart.h
View File

@ -52,15 +52,15 @@ static inline int aperture_valid(u64 aper_base, u32 aper_size, u32 min_size)
return 0;
if (aper_base + aper_size > 0x100000000ULL) {
printk(KERN_ERR "Aperture beyond 4GB. Ignoring.\n");
printk(KERN_INFO "Aperture beyond 4GB. Ignoring.\n");
return 0;
}
if (e820_any_mapped(aper_base, aper_base + aper_size, E820_RAM)) {
printk(KERN_ERR "Aperture pointing to e820 RAM. Ignoring.\n");
printk(KERN_INFO "Aperture pointing to e820 RAM. Ignoring.\n");
return 0;
}
if (aper_size < min_size) {
printk(KERN_ERR "Aperture too small (%d MB) than (%d MB)\n",
printk(KERN_INFO "Aperture too small (%d MB) than (%d MB)\n",
aper_size>>20, min_size>>20);
return 0;
}