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authorDan Williams <dan.j.williams@intel.com>2019-03-11 20:37:55 +0100
committerDan Williams <dan.j.williams@intel.com>2019-03-11 20:37:55 +0100
commit4083014e32699af04a8e6eaa4855b08dba36a47a (patch)
treefa37f9f9691fe64ca8a3c0cdc0315dc12462e6e4 /drivers/acpi/bus.c
parentMerge branch 'for-5.1/libnvdimm-start-pad' into libnvdimm-for-next (diff)
parentnfit/ars: Avoid stale ARS results (diff)
downloadlinux-4083014e32699af04a8e6eaa4855b08dba36a47a.tar.xz
linux-4083014e32699af04a8e6eaa4855b08dba36a47a.zip
Merge branch 'for-5.1/nfit/ars' into libnvdimm-for-next
Merge several updates to the ARS implementation. Highlights include: * Support retrieval of short-ARS results if the ARS state is "requires continuation", and even if the "no_init_ars" module parameter is specified. * Allow busy-polling of the kernel ARS state by allowing root to reset the exponential back-off timer. * Filter potentially stale ARS results by tracking query-ARS relative to the previous start-ARS.
Diffstat (limited to 'drivers/acpi/bus.c')
-rw-r--r--drivers/acpi/bus.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 5c093ce01bcd..147f6c7ea59c 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1029,6 +1029,9 @@ void __init acpi_early_init(void)
acpi_permanent_mmap = true;
+ /* Initialize debug output. Linux does not use ACPICA defaults */
+ acpi_dbg_level = ACPI_LV_INFO | ACPI_LV_REPAIR;
+
#ifdef CONFIG_X86
/*
* If the machine falls into the DMI check table,