[PATCH 4.4 20/63] x86/MCE: Serialize sysfs changes

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Seunghun Han commit b3b7c4795ccab5be71f080774c45bbbcc75c2aaf upstream. The check_interval file in /sys/devices/system/machinecheck/machinecheck directory is a global

[PATCH 4.4 20/63] x86/MCE: Serialize sysfs changes

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Seunghun Han commit b3b7c4795ccab5be71f080774c45bbbcc75c2aaf upstream. The check_interval file in /sys/devices/system/machinecheck/machinecheck directory is a global timer value for MCE