linux-kernel - [PATCH v2 2/2] docs: document the sysfs ABI for "isolated"

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Message-Id: <20211201115957.254224-3-tarumizu.kohei@fujitsu.com>
Date:   Wed,  1 Dec 2021 20:59:57 +0900
From:   Kohei Tarumizu <tarumizu.kohei@...itsu.com>
To:     linux-kernel@...r.kernel.org, mchehab+huawei@...nel.org,
        will@...nel.org, catalin.marinas@....com,
        gregkh@...uxfoundation.org, corbet@....net,
        ionela.voinescu@....com, pcc@...gle.com, bilbao@...edu,
        matorola@...il.com, rafael@...nel.org
Cc:     tarumizu.kohei@...itsu.com
Subject: [PATCH v2 2/2] docs: document the sysfs ABI for "isolated"

Add missing documentation of sysfs ABI for "isolated". It was added by
commit 59f30abe94bf("show isolated cpus in sysfs"). However, there is
no documentation for these interface.

Signed-off-by: Kohei Tarumizu <tarumizu.kohei@...itsu.com>
---
 Documentation/ABI/testing/sysfs-devices-system-cpu | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index f84c32f0bdf6..61f5676a7429 100644
--- a/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -673,3 +673,11 @@ Contact:	Linux kernel mailing list <linux-kernel@...r.kernel.org>
 Description:
 		(RO) the list of CPUs that are in nohz_full mode.
 		These CPUs are set by boot parameter "nohz_full=".
+
+What:		/sys/devices/system/cpu/isolated
+Date:		Apr 2015
+Contact:	Linux kernel mailing list <linux-kernel@...r.kernel.org>
+Description:
+		(RO) the list of CPUs that are isolated and don't
+		participate in load balancing. These CPUs are set by
+		boot parameter "isolcpus=".
-- 
2.27.0