Re: "can't evaluate _CRS: 1" messages since b355cee [ACPI / resources: ignore invalid ACPI device resources]
From: Paul Bolle
Date: Tue Mar 11 2014 - 05:02:49 EST
[+cc Bjorn]
Markus Trippelsdorf schreef op di 11-03-2014 om 09:44 [+0100]:
> Since:
> commit b355cee88e3b1a193f0e9a81db810f6f83ad728b
> Author: Zhang Rui <rui.zhang@xxxxxxxxx>
> Date: Thu Feb 27 11:37:15 2014 +0800
>
> ACPI / resources: ignore invalid ACPI device resources
Which is included in v3.14-rc6.
> The following error message is printed three times during boot on my
> machine: "can't evaluate _CRS: 1"
>
> Here's the dmesg diff:
>
> @@ -308,6 +308,8 @@
> Switched to clocksource hpet
> pnp: PnP ACPI init
> ACPI: bus type PNP registered
> +pnp 00:00: unknown resource type 10 in _CRS
> +pnp 00:00: can't evaluate _CRS: 1
I see these two messages too, when booting v3.14-rc6 on an (outdated)
ThinkPad X41.
> system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
> pnp 00:01: [dma 4]
> pnp 00:01: Plug and Play ACPI device, IDs PNP0200 (active)
> @@ -318,6 +320,8 @@
> system 00:06: [mem 0xfec00000-0xfec00fff] could not be reserved
> system 00:06: [mem 0xfee00000-0xfee00fff] has been reserved
> system 00:06: Plug and Play ACPI device, IDs PNP0c02 (active)
> +pnp 00:07: unknown resource type 4 in _CRS
> +pnp 00:07: can't evaluate _CRS: 1
> system 00:07: [io 0x04d0-0x04d1] has been reserved
> system 00:07: [io 0x040b] has been reserved
> system 00:07: [io 0x04d6] has been reserved
> @@ -334,19 +338,9 @@
> system 00:07: [io 0x0cd8-0x0cdf] has been reserved
> system 00:07: [io 0x0b00-0x0b3f] has been reserved
> system 00:07: [io 0x0800-0x089f] could not be reserved
> -system 00:07: [io 0x0b00-0x0b0f] has been reserved
> -system 00:07: [io 0x0b20-0x0b3f] has been reserved
> -system 00:07: [io 0x0900-0x090f] has been reserved
> -system 00:07: [io 0x0910-0x091f] has been reserved
> -system 00:07: [io 0xfe00-0xfefe] has been reserved
> -system 00:07: [mem 0xdff00000-0xdfffffff] has been reserved
> -system 00:07: [mem 0xffb80000-0xffbfffff] has been reserved
> -system 00:07: [mem 0xfec10000-0xfec1001f] has been reserved
> system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
> -system 00:08: [io 0x0230-0x023f] has been reserved
> -system 00:08: [io 0x0290-0x029f] has been reserved
> -system 00:08: [io 0x0f40-0x0f4f] has been reserved
> -system 00:08: [io 0x0a30-0x0a3f] has been reserved
> +pnp 00:08: unknown resource type 4 in _CRS
> +pnp 00:08: can't evaluate _CRS: 1
> system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active)
> system 00:09: [mem 0xe0000000-0xefffffff] has been reserved
> system 00:09: Plug and Play ACPI device, IDs PNP0c02 (active)
But the messages about "resource type 4" do not appear.
Paul Bolle
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