hulk inclusion
category: feature
bugzilla: 12805
CVE: NA

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Add support of cpu freq probe for hard lockup dectecter, when pass
hardlockup_cpu_freq=auto or a negative number in cmdline.
Signed-off-by: NWei Li <liwei391@huawei.com>
Reviewed-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>