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| author | Andi Kleen | 2005-09-12 18:49:24 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2005-09-12 19:49:57 +0200 |
| commit | 8c566ef5f3eb5d9daf61d0fa31d82c211f601ba0 (patch) | |
| tree | 646730e657f27a23b3081fafafe494121e0d8075 /arch/x86_64/kernel/mce.c | |
| parent | [PATCH] x86-64: Make lockless machine check record passing a bit more robust. (diff) | |
| download | kernel-qcow2-linux-8c566ef5f3eb5d9daf61d0fa31d82c211f601ba0.tar.gz kernel-qcow2-linux-8c566ef5f3eb5d9daf61d0fa31d82c211f601ba0.tar.xz kernel-qcow2-linux-8c566ef5f3eb5d9daf61d0fa31d82c211f601ba0.zip | |
[PATCH] x86-64: Add command line option to set machine check tolerance level
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel/mce.c')
| -rw-r--r-- | arch/x86_64/kernel/mce.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c index 87ea8fdd43fd..a39a3edf9ed4 100644 --- a/arch/x86_64/kernel/mce.c +++ b/arch/x86_64/kernel/mce.c @@ -17,6 +17,7 @@ #include <linux/fs.h> #include <linux/cpu.h> #include <linux/percpu.h> +#include <linux/ctype.h> #include <asm/processor.h> #include <asm/msr.h> #include <asm/mce.h> @@ -489,6 +490,7 @@ static int __init mcheck_disable(char *str) /* mce=off disables machine check. Note you can reenable it later using sysfs. + mce=TOLERANCELEVEL (number, see above) 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) @@ -499,6 +501,8 @@ static int __init mcheck_enable(char *str) mce_dont_init = 1; else if (!strcmp(str, "bootlog")) mce_bootlog = 1; + else if (isdigit(str[0])) + get_option(&str, &tolerant); else printk("mce= argument %s ignored. Please use /sys", str); return 0; |