On 04/14/2014 01:39 AM, Chen, Gong wrote:
> @@ -619,7 +619,7 @@ void machine_check_poll(enum mcp_flags flags, mce_banks_t
> *b)
> continue;
>
> v = &get_cpu_var(mce_polled_error);
> - set_bit(0, v);
> + *v = 1;
> put_cpu_var(mce_polled_error);
> /*
> * Uncorrected or signalled events are handled by the exception
The amazing thing is that you managed to miss the one place where you
could actively elide a pointer.
The above should simply be:
this_cpu_write(mce_polled_error, 1);
-hpa
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