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authorKohei Tarumizu <tarumizu.kohei@fujitsu.com>2021-12-01 20:59:56 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-03 14:35:17 +0100
commit3722e7c3c654ad8fedc0767f617519a12b4c7bfd (patch)
treec9b2fc797d3d82a69053d45e2f441acc4c220d31 /Documentation/ABI
parent2043727c2882928a10161ddee52b196b7db402fd (diff)
docs: document the sysfs ABI for "nohz_full"
Add missing documentation of sysfs ABI for "nohz_full". It was added by commit 6570a9a1ce3a("show nohz_full cpus in sysfs"). However, there is no documentation for these interface. Signed-off-by: Kohei Tarumizu <tarumizu.kohei@fujitsu.com> Link: https://lore.kernel.org/r/20211201115957.254224-2-tarumizu.kohei@fujitsu.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-devices-system-cpu7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index 69c65da16dff..f84c32f0bdf6 100644
--- a/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -666,3 +666,10 @@ Description: Preferred MTE tag checking mode
================ ==============================================
See also: Documentation/arm64/memory-tagging-extension.rst
+
+What: /sys/devices/system/cpu/nohz_full
+Date: Apr 2015
+Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
+Description:
+ (RO) the list of CPUs that are in nohz_full mode.
+ These CPUs are set by boot parameter "nohz_full=".