The "hw_warmreset" reboot command, it indicates the kernel to trigger warm reset for saving lastkmsg. After the system warm reboot, the AP will save last kmsg logs and call a clean cold reboot with the "post-hw_warmreset" command. Change-Id: I3a25735a4e9ff0ab72c05d3ba2914d80477d30dc Reviewed-on: https://gerrit.mot.com/1536789 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Zhenxin Xi <xizx@motorola.com> Submit-Approved: Jira Key Reviewed-on: https://gerrit.mot.com/1584107 Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>