Messages in this thread Patch in this message | | | From | "Chen, Gong" <> | Subject | [PATCH 1/2] x86, CMCI: Fix a missed put_cpu_var | Date | Mon, 14 Apr 2014 04:39:36 -0400 |
| |
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.chen@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
| |