diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 528f6ec897cbf3aee51d039a11f5a65882382147..e63873683d4a3a79b625699ebf66419d7e2d1de0 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -189,6 +189,15 @@ extern struct mce_vendor_flags mce_flags;
 
 extern struct mca_config mca_cfg;
 extern struct mca_msr_regs msr_ops;
+
+enum mce_notifier_prios {
+	MCE_PRIO_SRAO		= INT_MAX,
+	MCE_PRIO_EXTLOG		= INT_MAX - 1,
+	MCE_PRIO_NFIT		= INT_MAX - 2,
+	MCE_PRIO_EDAC		= INT_MAX - 3,
+	MCE_PRIO_LOWEST		= 0,
+};
+
 extern void mce_register_decode_chain(struct notifier_block *nb);
 extern void mce_unregister_decode_chain(struct notifier_block *nb);
 
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 0fef5406f0eb9bec5dbad3c419c5d58cd14c8800..e39bbc0e7c8bbe51dfae0f07b02df2e9c726323a 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -216,9 +216,7 @@ void mce_register_decode_chain(struct notifier_block *nb)
 {
 	atomic_inc(&num_notifiers);
 
-	/* Ensure SRAO notifier has the highest priority in the decode chain. */
-	if (nb != &mce_srao_nb && nb->priority == INT_MAX)
-		nb->priority -= 1;
+	WARN_ON(nb->priority > MCE_PRIO_LOWEST && nb->priority < MCE_PRIO_EDAC);
 
 	atomic_notifier_chain_register(&x86_mce_decoder_chain, nb);
 }
@@ -582,7 +580,7 @@ static int srao_decode_notifier(struct notifier_block *nb, unsigned long val,
 }
 static struct notifier_block mce_srao_nb = {
 	.notifier_call	= srao_decode_notifier,
-	.priority = INT_MAX,
+	.priority	= MCE_PRIO_SRAO,
 };
 
 static int mce_default_notifier(struct notifier_block *nb, unsigned long val,
@@ -608,7 +606,7 @@ static int mce_default_notifier(struct notifier_block *nb, unsigned long val,
 static struct notifier_block mce_default_nb = {
 	.notifier_call	= mce_default_notifier,
 	/* lowest prio, we want it to run last. */
-	.priority	= 0,
+	.priority	= MCE_PRIO_LOWEST,
 };
 
 /*
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index b3842ffc19ba20a210bec8dd8dc5f56cf9119de9..a15270a806fcab41bae160937cb09c11515056f2 100644
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -212,6 +212,7 @@ static bool __init extlog_get_l1addr(void)
 }
 static struct notifier_block extlog_mce_dec = {
 	.notifier_call	= extlog_print,
+	.priority	= MCE_PRIO_EXTLOG,
 };
 
 static int __init extlog_init(void)
diff --git a/drivers/acpi/nfit/mce.c b/drivers/acpi/nfit/mce.c
index e5ce81c38eed4bbeea0bcbc380c77ba66d0b097c..3ba1c3472cf9e293ae70fd7cdc649eeb96abf1a0 100644
--- a/drivers/acpi/nfit/mce.c
+++ b/drivers/acpi/nfit/mce.c
@@ -90,6 +90,7 @@ static int nfit_handle_mce(struct notifier_block *nb, unsigned long val,
 
 static struct notifier_block nfit_mce_dec = {
 	.notifier_call	= nfit_handle_mce,
+	.priority	= MCE_PRIO_NFIT,
 };
 
 void nfit_mce_register(void)
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 69b5adead0ad63e1ff5ea89a589715c5921f3c49..75ad847593b79561dd469273f93109fe68be573a 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1835,6 +1835,7 @@ static int i7core_mce_check_error(struct notifier_block *nb, unsigned long val,
 
 static struct notifier_block i7_mce_dec = {
 	.notifier_call	= i7core_mce_check_error,
+	.priority	= MCE_PRIO_EDAC,
 };
 
 struct memdev_dmi_entry {
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index ecad750fd09052de59597c1a5768e5f78e4a96ed..0d9bc25543d8234f7676e4d201da97a9ffe8330f 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -1054,6 +1054,7 @@ amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
 
 static struct notifier_block amd_mce_dec_nb = {
 	.notifier_call	= amd_decode_mce,
+	.priority	= MCE_PRIO_EDAC,
 };
 
 static int __init mce_amd_init(void)
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 54ae6dc45ab2216343b0c542765537889332a0fb..c585a014dd3d556a37d9c220391dab1bc65d54fc 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -3136,7 +3136,8 @@ static int sbridge_mce_check_error(struct notifier_block *nb, unsigned long val,
 }
 
 static struct notifier_block sbridge_mce_dec = {
-	.notifier_call      = sbridge_mce_check_error,
+	.notifier_call	= sbridge_mce_check_error,
+	.priority	= MCE_PRIO_EDAC,
 };
 
 /****************************************************************************
diff --git a/drivers/edac/skx_edac.c b/drivers/edac/skx_edac.c
index 79ef675e4d6f0525478d9980477e6a42c18d5b33..1159dba4671fef926afce7164cd278faf23c2e24 100644
--- a/drivers/edac/skx_edac.c
+++ b/drivers/edac/skx_edac.c
@@ -1007,7 +1007,8 @@ static int skx_mce_check_error(struct notifier_block *nb, unsigned long val,
 }
 
 static struct notifier_block skx_mce_dec = {
-	.notifier_call = skx_mce_check_error,
+	.notifier_call	= skx_mce_check_error,
+	.priority	= MCE_PRIO_EDAC,
 };
 
 static void skx_remove(void)