On Tue, Jul 5, 2016 at 1:18 PM, Lv Zheng <lv.zheng@xxxxxxxxx> wrote: > Sometimes, we need to disable ACPICA error logs to leave only ACPICA > debug logs enabled for debugging purpose. This is useful when ACPICA error > logs become a flood. > > Reference: https://bugzilla.kernel.org/show_bug.cgi?id=114201 > Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx> I seem to remember seeing this change once before and ISTR I said I wouldn't apply it then. Why would I say something different this time? > --- > drivers/acpi/Kconfig | 7 +++++++ > include/acpi/platform/aclinux.h | 4 ++++ > 2 files changed, 11 insertions(+) > > diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig > index 04af18f..939d235 100644 > --- a/drivers/acpi/Kconfig > +++ b/drivers/acpi/Kconfig > @@ -324,6 +324,13 @@ config ACPI_TABLE_UPGRADE > initrd, therefore it's safe to say Y. > See Documentation/acpi/initrd_table_override.txt for details > > +config ACPI_NO_ERROR_MESSAGES > + bool "Disable error messages" > + default n > + help > + The ACPI subsystem can produce error messages. Saying Y disables > + this output. > + > config ACPI_DEBUG > bool "Debug Statements" > default n > diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h > index 93b61b1..ed27b52 100644 > --- a/include/acpi/platform/aclinux.h > +++ b/include/acpi/platform/aclinux.h > @@ -77,6 +77,10 @@ > #define ACPI_MUTEX_DEBUG > #endif > > +#ifdef CONFIG_ACPI_NO_ERROR_MESSAGES > +#define ACPI_NO_ERROR_MESSAGES > +#endif > + > #include <linux/string.h> > #include <linux/kernel.h> > #include <linux/ctype.h> > -- -- 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