This issue is introduced in commit 27f6c573e0. I forget to
execute put_cpu_var operation after get_cpu_var.
Signed-off-by: Chen, Gong <gong.c...@linux.intel.com>
---
arch/x86/kernel/cpu/mcheck/mce.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index eeee23f..26eaf3b 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -620,6 +620,7 @@ void machine_check_poll(enum mcp_flags flags, mce_banks_t
*b)
v = &get_cpu_var(mce_polled_error);
set_bit(0, v);
+ put_cpu_var(mce_polled_error);
/*
* Uncorrected or signalled events are handled by the exception
* handler when it is enabled, so don't process those here.
--
1.9.0
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
