diff options
author | Jean Delvare <jdelvare@suse.de> | 2020-02-06 16:58:45 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-20 09:07:56 +0100 |
commit | f2a18533a69e589353cd98b45c81034f2422ae23 (patch) | |
tree | 77b019b8425ca68bc14b51f7b931b7f5a9adc51d /Documentation | |
parent | 22333af249bc9d473f99787cd0321f25ee8dfba9 (diff) |
ACPI: watchdog: Allow disabling WDAT at boot
[ Upstream commit 3f9e12e0df012c4a9a7fd7eb0d3ae69b459d6b2c ]
In case the WDAT interface is broken, give the user an option to
ignore it to let a native driver bind to the watchdog device instead.
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/kernel-parameters.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index b2d2f4539a3f..e05d65d6fcb6 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -335,6 +335,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted. dynamic table installation which will install SSDT tables to /sys/firmware/acpi/tables/dynamic. + acpi_no_watchdog [HW,ACPI,WDT] + Ignore the ACPI-based watchdog interface (WDAT) and let + a native driver control the watchdog device instead. + acpi_rsdp= [ACPI,EFI,KEXEC] Pass the RSDP address to the kernel, mostly used on machines running EFI runtime service to boot the |