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43eaa2a1ad
Rename mce_severity() to mce_severity_intel() and assign the mce_severity function pointer to mce_severity_amd() during init on AMD. This way, we can avoid a test to call mce_severity_amd every time we get into mce_severity(). And it's cleaner to do it this way. Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com> Suggested-by: Tony Luck <tony.luck@intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Chen Yucong <slaoub@gmail.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1427125373-2918-3-git-send-email-Aravind.Gopalakrishnan@amd.com Signed-off-by: Borislav Petkov <bp@suse.de>
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
#include <linux/device.h>
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#include <asm/mce.h>
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enum severity_level {
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MCE_NO_SEVERITY,
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MCE_DEFERRED_SEVERITY,
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MCE_UCNA_SEVERITY = MCE_DEFERRED_SEVERITY,
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MCE_KEEP_SEVERITY,
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MCE_SOME_SEVERITY,
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MCE_AO_SEVERITY,
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MCE_UC_SEVERITY,
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MCE_AR_SEVERITY,
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MCE_PANIC_SEVERITY,
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};
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#define ATTR_LEN 16
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#define INITIAL_CHECK_INTERVAL 5 * 60 /* 5 minutes */
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/* One object for each MCE bank, shared by all CPUs */
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struct mce_bank {
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u64 ctl; /* subevents to enable */
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unsigned char init; /* initialise bank? */
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struct device_attribute attr; /* device attribute */
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char attrname[ATTR_LEN]; /* attribute name */
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};
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extern int (*mce_severity)(struct mce *a, int tolerant, char **msg, bool is_excp);
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struct dentry *mce_get_debugfs_dir(void);
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extern struct mce_bank *mce_banks;
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extern mce_banks_t mce_banks_ce_disabled;
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#ifdef CONFIG_X86_MCE_INTEL
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unsigned long cmci_intel_adjust_timer(unsigned long interval);
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bool mce_intel_cmci_poll(void);
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void mce_intel_hcpu_update(unsigned long cpu);
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void cmci_disable_bank(int bank);
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#else
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# define cmci_intel_adjust_timer mce_adjust_timer_default
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static inline bool mce_intel_cmci_poll(void) { return false; }
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static inline void mce_intel_hcpu_update(unsigned long cpu) { }
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static inline void cmci_disable_bank(int bank) { }
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#endif
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void mce_timer_kick(unsigned long interval);
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#ifdef CONFIG_ACPI_APEI
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int apei_write_mce(struct mce *m);
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ssize_t apei_read_mce(struct mce *m, u64 *record_id);
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int apei_check_mce(void);
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int apei_clear_mce(u64 record_id);
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#else
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static inline int apei_write_mce(struct mce *m)
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{
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return -EINVAL;
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}
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static inline ssize_t apei_read_mce(struct mce *m, u64 *record_id)
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{
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return 0;
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}
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static inline int apei_check_mce(void)
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{
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return 0;
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}
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static inline int apei_clear_mce(u64 record_id)
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{
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return -EINVAL;
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}
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#endif
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