Hi, Wolfram > From: linux-acpi-owner@xxxxxxxxxxxxxxx [mailto:linux-acpi- > owner@xxxxxxxxxxxxxxx] On Behalf Of Wolfram Sang > Subject: Regression between rc2 and rc6: ACPI EC problems > > Hi, > > when upgrading from v4.7-rc2 to rc6 on my Dell Mini 9, battery and > temperature status info got bogus. Here is the major change between the > boot logs: > > ACPI : EC: EC stopped > ACPI Exception: AE_BAD_PARAMETER, Returned by Handler for > [EmbeddedControl] (20160422/evregion-300) > ACPI Error: Method parse/execution failed [\_SB.PCI0.LPCB.EC0._REG] > (Node f5d09870), AE_BAD_PARAMETER (20160422/psparse-542) > ACPI Exception: AE_BAD_PARAMETER, from region _REG, > [EmbeddedControl] (20160422/evregion-397) > ACPI Exception: AE_BAD_PARAMETER, Returned by Handler for > [EmbeddedControl] (20160422/evregion-300) > ACPI Error: Method parse/execution failed [\_SB.PCI0.LPCB.EC0._REG] > (Node f5d09870), AE_BAD_PARAMETER (20160422/psparse-542) > ACPI Exception: AE_BAD_PARAMETER, from region _REG, > [EmbeddedControl] (20160422/evregion-397) > ACPI : EC: GPE = 0x19, I/O: command/status = 0x66, data = 0x62 > ACPI : EC: EC started > > The only config changes between the kernels were enabling MMC block > devices and DM_CRYPT. Not likely to cause the above, I'd think. > > Does that ring a bell for someone? This little machine has only an SSD > without TRIM, so bisecting is not really an option. I can provide more > info and test patches, though. [Lv Zheng] Please just ignore this for several release cycles. We need strategy to fix the ACPI initialization order issues. This is already a noted non-function-failure issue. We just need to fix the functional ones prior than this. Thanks and best regards -Lv -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
