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| author |   Shaohua Li <shaohua.li@intel.com> | 2006-01-11 22:43:06 +0100 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-11 19:01:57 -0800 |
| commit | 73ca5358aab55e2e29993a31f3776c54c05ae729 (patch) | |
| tree | 8c9c177c9f5a0e1f16e3f01f9aa668f353cfc95e /arch/x86_64/kernel | |
| parent | [PATCH] x86_64: another mb() for smpboot.c (diff) | |
| download | linux-dev-73ca5358aab55e2e29993a31f3776c54c05ae729.tar.xz linux-dev-73ca5358aab55e2e29993a31f3776c54c05ae729.zip | |
[PATCH] x86_64: increase MCE bank counts
There is one CPU here whose MCE bank count is 6. This patch increases
x86_64's MCE bank count.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel')
| -rw-r--r-- | arch/x86_64/kernel/mce.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c index 63777b8cb8c1..281ad5f1f86a 100644 --- a/arch/x86_64/kernel/mce.c +++ b/arch/x86_64/kernel/mce.c @@ -26,7 +26,7 @@ #include <asm/uaccess.h> #define MISC_MCELOG_MINOR 227 -#define NR_BANKS 5 +#define NR_BANKS 6 static int mce_dont_init; @@ -574,6 +574,10 @@ ACCESSOR(bank1ctl,bank[1],mce_restart()) ACCESSOR(bank2ctl,bank[2],mce_restart()) ACCESSOR(bank3ctl,bank[3],mce_restart()) ACCESSOR(bank4ctl,bank[4],mce_restart()) +ACCESSOR(bank5ctl,bank[5],mce_restart()) +static struct sysdev_attribute * bank_attributes[NR_BANKS] = { + &attr_bank0ctl, &attr_bank1ctl, &attr_bank2ctl, + &attr_bank3ctl, &attr_bank4ctl, &attr_bank5ctl}; ACCESSOR(tolerant,tolerant,) ACCESSOR(check_interval,check_interval,mce_restart()) @@ -581,6 +585,7 @@ ACCESSOR(check_interval,check_interval,mce_restart()) static __cpuinit int mce_create_device(unsigned int cpu) { int err; + int i; if (!mce_available(&cpu_data[cpu])) return -EIO; @@ -590,11 +595,9 @@ static __cpuinit int mce_create_device(unsigned int cpu) err = sysdev_register(&per_cpu(device_mce,cpu)); if (!err) { - sysdev_create_file(&per_cpu(device_mce,cpu), &attr_bank0ctl); - sysdev_create_file(&per_cpu(device_mce,cpu), &attr_bank1ctl); - sysdev_create_file(&per_cpu(device_mce,cpu), &attr_bank2ctl); - sysdev_create_file(&per_cpu(device_mce,cpu), &attr_bank3ctl); - sysdev_create_file(&per_cpu(device_mce,cpu), &attr_bank4ctl); + for (i = 0; i < banks; i++) + sysdev_create_file(&per_cpu(device_mce,cpu), + bank_attributes[i]); sysdev_create_file(&per_cpu(device_mce,cpu), &attr_tolerant); sysdev_create_file(&per_cpu(device_mce,cpu), &attr_check_interval); } @@ -604,11 +607,11 @@ static __cpuinit int mce_create_device(unsigned int cpu) #ifdef CONFIG_HOTPLUG_CPU static __cpuinit void mce_remove_device(unsigned int cpu) { - sysdev_remove_file(&per_cpu(device_mce,cpu), &attr_bank0ctl); - sysdev_remove_file(&per_cpu(device_mce,cpu), &attr_bank1ctl); - sysdev_remove_file(&per_cpu(device_mce,cpu), &attr_bank2ctl); - sysdev_remove_file(&per_cpu(device_mce,cpu), &attr_bank3ctl); - sysdev_remove_file(&per_cpu(device_mce,cpu), &attr_bank4ctl); + int i; + + for (i = 0; i < banks; i++) + sysdev_remove_file(&per_cpu(device_mce,cpu), + bank_attributes[i]); sysdev_remove_file(&per_cpu(device_mce,cpu), &attr_tolerant); sysdev_remove_file(&per_cpu(device_mce,cpu), &attr_check_interval); sysdev_unregister(&per_cpu(device_mce,cpu)); |