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authorAdam Jackson <ajax@redhat.com>2008-09-29 14:52:03 -0400
committerIngo Molnar <mingo@elte.hu>2008-09-30 10:25:28 +0200
commit9b1568458a3ef006361710dc12848aec891883b5 (patch)
treee0bcd0b1fadb4fb04e8336cef4fb1839924b39cb
parent12544697f12e0ecdcf971075415c7678fae502af (diff)
downloadlinux-linaro-android-9b1568458a3ef006361710dc12848aec891883b5.tar.gz
x86, debug printouts: IOMMU setup failures should not be KERN_ERR
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>
-rw-r--r--arch/x86/kernel/aperture_64.c6
-rw-r--r--include/asm-x86/gart.h6
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index 44e21826db1..9a32b37ee2e 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -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);
diff --git a/include/asm-x86/gart.h b/include/asm-x86/gart.h
index 3f62a83887f..583031cf45f 100644
--- a/include/asm-x86/gart.h
+++ b/include/asm-x86/gart.h
@@ -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;
}