aboutsummaryrefslogtreecommitdiff
path: root/arch/x86_64
diff options
context:
space:
mode:
authorLen Brown <len.brown@intel.com>2005-08-11 00:56:08 -0400
committerLen Brown <len.brown@intel.com>2005-08-11 00:56:08 -0400
commit95f193aa4fe50eb2dc987081d066edd6e13027de (patch)
tree1bf995f6290ef824ea8571520de815379d0478a3 /arch/x86_64
parente872d4cace8681838e8d18d52c92f4870e980a08 (diff)
parentbc68552faad0e134eb22281343d5ae5a4873fa80 (diff)
Merge ../to-linus
Diffstat (limited to 'arch/x86_64')
-rw-r--r--arch/x86_64/crypto/aes.c1
-rw-r--r--arch/x86_64/kernel/mce.c16
-rw-r--r--arch/x86_64/kernel/setup.c6
3 files changed, 16 insertions, 7 deletions
diff --git a/arch/x86_64/crypto/aes.c b/arch/x86_64/crypto/aes.c
index 2b5c4010ce3..acfdaa28791 100644
--- a/arch/x86_64/crypto/aes.c
+++ b/arch/x86_64/crypto/aes.c
@@ -322,3 +322,4 @@ module_exit(aes_fini);
MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("aes");
diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c
index 3b267c91bb0..8aa56736cde 100644
--- a/arch/x86_64/kernel/mce.c
+++ b/arch/x86_64/kernel/mce.c
@@ -36,6 +36,7 @@ static unsigned long bank[NR_BANKS] = { [0 ... NR_BANKS-1] = ~0UL };
static unsigned long console_logged;
static int notify_user;
static int rip_msr;
+static int mce_bootlog;
/*
* Lockless MCE logging infrastructure.
@@ -197,10 +198,11 @@ void do_machine_check(struct pt_regs * regs, long error_code)
rdmsrl(MSR_IA32_MC0_ADDR + i*4, m.addr);
mce_get_rip(&m, regs);
- if (error_code != -1)
+ if (error_code >= 0)
rdtscll(m.tsc);
wrmsrl(MSR_IA32_MC0_STATUS + i*4, 0);
- mce_log(&m);
+ if (error_code != -2)
+ mce_log(&m);
/* Did this bank cause the exception? */
/* Assume that the bank with uncorrectable errors did it,
@@ -315,7 +317,7 @@ static void mce_init(void *dummy)
/* Log the machine checks left over from the previous reset.
This also clears all registers */
- do_machine_check(NULL, -1);
+ do_machine_check(NULL, mce_bootlog ? -1 : -2);
set_in_cr4(X86_CR4_MCE);
@@ -476,11 +478,17 @@ static int __init mcheck_disable(char *str)
}
/* mce=off disables machine check. Note you can reenable it later
- using sysfs */
+ using sysfs.
+ mce=bootlog Log MCEs from before booting. Disabled by default to work
+ around buggy BIOS that leave bogus MCEs. */
static int __init mcheck_enable(char *str)
{
+ if (*str == '=')
+ str++;
if (!strcmp(str, "off"))
mce_dont_init = 1;
+ else if (!strcmp(str, "bootlog"))
+ mce_bootlog = 1;
else
printk("mce= argument %s ignored. Please use /sys", str);
return 0;
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 0aa526298e9..116a491e296 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -645,15 +645,15 @@ void __init setup_arch(char **cmdline_p)
}
}
#endif
-
- sparse_init();
-
#ifdef CONFIG_KEXEC
if (crashk_res.start != crashk_res.end) {
reserve_bootmem(crashk_res.start,
crashk_res.end - crashk_res.start + 1);
}
#endif
+
+ sparse_init();
+
paging_init();
check_ioapic();