From: Stephen Kitt <steve@sk2.org>
To: Jonathan Corbet <corbet@lwn.net>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
linux-doc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Stephen Kitt <steve@sk2.org>
Subject: [PATCH 5/6] docs: document stop-a in sysctl/kernel.rst
Date: Thu, 13 Feb 2020 18:47:00 +0100 [thread overview]
Message-ID: <20200213174701.3200366-6-steve@sk2.org> (raw)
In-Reply-To: <20200213174701.3200366-1-steve@sk2.org>
This describes the SPARC-specific stop-a sysctl entry, which was
previously listed in kernel.rst but not documented.
Signed-off-by: Stephen Kitt <steve@sk2.org>
---
Documentation/admin-guide/sysctl/kernel.rst | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst
index 29a712e24610..a792345ac6db 100644
--- a/Documentation/admin-guide/sysctl/kernel.rst
+++ b/Documentation/admin-guide/sysctl/kernel.rst
@@ -1072,6 +1072,16 @@ compilation sees a 1% slowdown, other systems and workloads may vary.
stop-a (SPARC only)
===================
+Controls Stop-A:
+
+= ====================================
+0 Stop-A has no effect.
+1 Stop-A breaks to the PROM (default).
+= ====================================
+
+Stop-A is always enabled on a panic, so that the user can return to
+the boot PROM.
+
sysrq
=====
--
2.24.1
next prev parent reply other threads:[~2020-02-13 18:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-13 17:46 [PATCH 0/6] docs: sysctl/kernel.rst rework Stephen Kitt
2020-02-13 17:46 ` [PATCH 1/6] docs: pretty up sysctl/kernel.rst Stephen Kitt
2020-02-13 18:52 ` Jonathan Corbet
2020-02-13 19:21 ` Stephen Kitt
2020-02-13 17:46 ` [PATCH 2/6] docs: merge debugging-modules.txt into sysctl/kernel.rst Stephen Kitt
2020-02-13 18:55 ` Jonathan Corbet
2020-02-13 17:46 ` [PATCH 3/6] docs: drop l2cr from sysctl/kernel.rst Stephen Kitt
2020-02-13 17:46 ` [PATCH 4/6] docs: add missing IPC documentation in sysctl/kernel.rst Stephen Kitt
2020-02-13 17:47 ` Stephen Kitt [this message]
2020-02-13 17:47 ` [PATCH 6/6] docs: document panic fully " Stephen Kitt
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