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authorAlex Shi <alex.shi@linaro.org>2016-05-12 09:27:18 +0800
committerAlex Shi <alex.shi@linaro.org>2016-05-12 09:27:18 +0800
commit334ca3ed18ded942e0220719f70b80eb20fa48ec (patch)
tree16e6d4a8342db2ff94505cb0dba60cd2fa1587bf /arch/x86/kernel
parentbab15641824ad77e5f3af9cc4b84308cba32aa7d (diff)
parent9ba733e2628196c5f211875122c8fc6de108c19e (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/apic/vector.c3
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce-genpool.c4
2 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 7af2505f20c2..df6b4eeac0bd 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -254,7 +254,8 @@ static void clear_irq_vector(int irq, struct apic_chip_data *data)
struct irq_desc *desc;
int cpu, vector;
- BUG_ON(!data->cfg.vector);
+ if (!data->cfg.vector)
+ return;
vector = data->cfg.vector;
for_each_cpu_and(cpu, data->domain, cpu_online_mask)
diff --git a/arch/x86/kernel/cpu/mcheck/mce-genpool.c b/arch/x86/kernel/cpu/mcheck/mce-genpool.c
index 0a850100c594..2658e2af74ec 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-genpool.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-genpool.c
@@ -29,7 +29,7 @@ static char gen_pool_buf[MCE_POOLSZ];
void mce_gen_pool_process(void)
{
struct llist_node *head;
- struct mce_evt_llist *node;
+ struct mce_evt_llist *node, *tmp;
struct mce *mce;
head = llist_del_all(&mce_event_llist);
@@ -37,7 +37,7 @@ void mce_gen_pool_process(void)
return;
head = llist_reverse_order(head);
- llist_for_each_entry(node, head, llnode) {
+ llist_for_each_entry_safe(node, tmp, head, llnode) {
mce = &node->mce;
atomic_notifier_call_chain(&x86_mce_decoder_chain, 0, mce);
gen_pool_free(mce_evt_pool, (unsigned long)node, sizeof(*node));