ACK: [PATCH] klog: data.json: Add klog checking for errors from drivers/acpi/processor_idle.c
ivanhu
ivan.hu at canonical.com
Wed Jul 13 09:25:43 UTC 2016
On 2016年07月12日 16:51, Colin King wrote:
> From: Colin Ian King <colin.king at canonical.com>
>
> Add more klog error message checking for the ACPI processor idle driver.
>
> Signed-off-by: Colin Ian King <colin.king at canonical.com>
> ---
> data/klog.json | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/data/klog.json b/data/klog.json
> index c15c4cb..3dc4c86 100644
> --- a/data/klog.json
> +++ b/data/klog.json
> @@ -2,6 +2,20 @@
> "firmware_error_warning_patterns":
> [
> {
> + "compare_mode": "regex",
> + "log_level": "LOG_LEVEL_HIGH",
> + "pattern": "detected - limiting to C.* max_cstate",
> + "advice": "The maximum C state has been limited by the ACPI processor idle driver because of a known bug on this platform, for instance, going to a deeper C state can hang the machine. This can be overridden using the kernel parameter processor.max_cstate to set to a deeper C state if required.",
> + "label": "KlogAcpiIdleMaxCStateLimited"
> + },
> + {
> + "compare_mode": "string",
> + "log_level": "LOG_LEVEL_HIGH",
> + "pattern": "ACPI: processor limited to max C-state",
> + "advice": "The maximum C state is less than the maxium allowed processor C states, so the CPU cannot go into a deep idle C state which means it is not optimally configured for power saving.",
> + "label": "KlogAcpiIdleMaxCStateLimited"
> + },
> + {
> "compare_mode": "string",
> "log_level": "LOG_LEVEL_MEDIUM",
> "pattern": "battery: (dis)charge rate invalid",
>
Acked-by: Ivan Hu <ivan.hu at canonical.com>
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