On Thu, Apr 30, 2015 at 4:17 PM, Andy Lutomirski <luto@xxxxxxxxxxxxxx> wrote: > On Thu, Apr 30, 2015 at 4:33 PM, Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> wrote: >> On Thursday, April 30, 2015 03:30:23 PM Andy Lutomirski wrote: >>> Hi- >>> >>> On a Dell server, I'm seeting: >> >> Hi, >> >>> [At 11.582715] [info] IPMI SSIF Interface driver >>> [At 11.583038] [warning] ACPI Error: No handler for Region [SYSI] >>> (ffff88041f89b1b0) [IPMI] (20141107/evregion-163) >>> [At 11.583043] [warning] ACPI Error: Region IPMI (ID=7) has no handler >>> (20141107/exfldio-299) >>> [At 11.583047] [warning] ACPI Error: Method parse/execution failed >>> [\x5c_SB_.PMI0._GHL] (Node ffff88041f89adc0), AE_NOT_EXIST >>> (20141107/psparse-536) >>> [At 11.583055] [warning] ACPI Error: Method parse/execution failed >>> [\x5c_SB_.PMI0._PMC] (Node ffff88041f89ad20), AE_NOT_EXIST >>> (20141107/psparse-536) >>> [At 11.583061] [warning] ACPI Exception: AE_NOT_EXIST, Evaluating _PMC >>> (20141107/power_meter-755) >>> >>> If I build ipmi_si and acpi_ipmi, it's a little better: >>> >>> [At 12.333895] [info] IPMI SSIF Interface driver >>> [At 12.367570] [warning] ACPI Exception: AE_NOT_EXIST, Returned by >>> Handler for [IPMI] (20141107/evregion-297) >>> [At 12.367575] [warning] ACPI Error: Region IPMI (ID=7) has no handler >>> (20141107/exfldio-299) >>> [At 12.367579] [warning] ACPI Error: Method parse/execution failed >>> [\x5c_SB_.PMI0._GHL] (Node ffff88041f89adc0), AE_NOT_EXIST >>> (20141107/psparse-536) >>> [At 12.367586] [warning] ACPI Error: Method parse/execution failed >>> [\x5c_SB_.PMI0._PMC] (Node ffff88041f89ad20), AE_NOT_EXIST >>> (20141107/psparse-536) >>> [At 12.367592] [warning] ACPI Exception: AE_NOT_EXIST, Evaluating _PMC >>> (20141107/power_meter-755) >>> >>> reloading acpi_power_meter causes the errors, but not the "IPMI SSIF" >>> message, to repeat. >>> >>> Is this a problem? Why is it happening? >> >> It looks like a missing operation region handler, meaning that AML wants >> to send/receive things via IPMI but it can't do that. That may be bad or >> good, depending. >> >> I'm not sure why it's missing (Lv is more familiar with the code in question). >> >>> My DSDT is here: >>> >>> https://bugzilla.kernel.org/attachment.cgi?id=175391 >> >> What BZ entry is that? > > https://bugzilla.kernel.org/show_bug.cgi?id=46741 > > I traced this a bit. The acpi_ipmi failure happens because my ipmi_si > device is being probed through SMBIOS, not ACPI. I do have > /sys/bus/acpi/devices/IPI0001:00, which has physical_node > /sys/devices/pnp0/00:05 and firmware node > /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:15/IPI0001:00. > > My DSDT has: > > Device (NIPM) > { > Name (_HID, EisaId ("IPI0001")) // _HID: Hardware ID > Name (_CID, EisaId ("PNP0C01")) // _CID: Compatible ID > Name (_UID, 0x05) // _UID: Unique ID > > so I assume it should be probing via ACPI. I haven't figured out why > it's probing via SMBIOS instead yet. This may be relevant: https://bugzilla.kernel.org/show_bug.cgi?id=64861 --Andy -- 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
