Hi Rui, Kernel build failed on tree: git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git next head: b72c93bc995ccca9928afb5243ca937758637af0 commit: b72c93bc995ccca9928afb5243ca937758637af0 [16/16] Thermal: use plist instead of list config: i386-randconfig-k007 (attached as .config) All related error/warning messages: WARNING: drivers/staging/ipack/bridges/tpci200.o(.data+0x14): Section mismatch in reference from the variable tpci200_pci_drv to the function .devexit.text:tpci200_pci_remove() The variable tpci200_pci_drv references the function __devexit tpci200_pci_remove() If the reference is valid then annotate the variable with __exit* (see linux/init.h) or name the variable: *driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console ERROR: "plist_add" [drivers/thermal/thermal_sys.ko] undefined! ERROR: "plist_del" [drivers/thermal/thermal_sys.ko] undefined! --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation