1.1.1. Bug 576246 - missingpower_meter release() function
系統環境
DELL R710，Red Hat EnterpriseLinux Server release 5.3 (Tikanga)，內核 2.6.18-194.el5
日志內容/var/log/message或者dmesg命令：
kernel: ACPI Exception (evregion-0424):AE_SUPPORT, Returned by Handler for [DataTable] [20060707]
kernel: ACPI Error (psparse-0537): Methodparse/execution failed [\_SB_.PMI0._GHL] (Node ffff81034005d8b0), AE_SUPPORT
kernel: ACPI Error (psparse-0537): Methodparse/execution failed [\_SB_.PMI0._PMC] (Node ffff81034005d8f0), AE_SUPPORT
kernel: ACPI Exception (power_meter-0759):AE_SUPPORT, Evaluating _PMC [20060707]
kernel: Device 'power_meter0' does not havea release() function, it is broken and must be fixed.
kernel: BUG: warning atdrivers/base/core.c:101/device_release() (Not tainted)
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解釋說明：
是RedHat的一個BUG，官方說明
https://bugzilla.redhat.com/show_bug.cgi?id=576246
解決方法：
升級內核到kernel-2.6.18-238.el5，attachment 472951[details]