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From: Yuanhe Shu <xiangzao@linux.alibaba.com>
To: keescook@chromium.org, tony.luck@intel.com, gpiccoli@igalia.com,
	shuah@kernel.org, corbet@lwn.net
Cc: xlpang@linux.alibaba.com, linux-kernel@vger.kernel.org,
	xiangzao@linux.alibaba.com, yixingrui@linux.alibaba.com,
	linux-doc@vger.kernel.org, linux-hardening@vger.kernel.org,
	linux-kselftest@vger.kernel.org
Subject: [PATCH v4 3/4] Documentation: adjust pstore backend related document
Date: Fri,  8 Mar 2024 11:16:55 +0800	[thread overview]
Message-ID: <20240308031656.9672-4-xiangzao@linux.alibaba.com> (raw)
In-Reply-To: <20240308031656.9672-1-xiangzao@linux.alibaba.com>

Pstore now supports multiple backends, adjust related document.

Signed-off-by: Yuanhe Shu <xiangzao@linux.alibaba.com>
---
 Documentation/ABI/testing/pstore                | 8 ++++----
 Documentation/admin-guide/kernel-parameters.txt | 4 +++-
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/Documentation/ABI/testing/pstore b/Documentation/ABI/testing/pstore
index d3cff4a7ee10..b3ae01237b54 100644
--- a/Documentation/ABI/testing/pstore
+++ b/Documentation/ABI/testing/pstore
@@ -41,7 +41,7 @@ Description:	Generic interface to platform dependent persistent storage.
 		persistent storage until at least this amount is reached.
 		Default is 10 Kbytes.
 
-		Pstore only supports one backend at a time. If multiple
-		backends are available, the preferred backend may be
-		set by passing the pstore.backend= argument to the kernel at
-		boot time.
+		Pstore supports multiple backends at a time. If multiple
+		backends are available, the registrable backends may be
+		set by passing the pstore.backend=argument1,argument2...
+		or pstore.backend= all to the kernel at boot time.
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 31b3a25680d0..a8a109b822a9 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4748,7 +4748,9 @@
 			[HW,MOUSE] Controls Logitech smartscroll autorepeat.
 			0 = disabled, 1 = enabled (default).
 
-	pstore.backend=	Specify the name of the pstore backend to use
+	pstore.backend=backend1,...,backendN
+			Specify the names of the pstore backends to use
+			or =all for all available backends
 
 	pti=		[X86-64] Control Page Table Isolation of user and
 			kernel address spaces.  Disabling this feature
-- 
2.39.3


  parent reply	other threads:[~2024-03-08  3:17 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-08  3:16 [PATCH v4 0/4] pstore: add multi-backend suuport Yuanhe Shu
2024-03-08  3:16 ` [PATCH v4 1/4] pstore: add multi-backend support Yuanhe Shu
2024-03-08  3:16 ` [PATCH v4 2/4] pstore: add a /sys/module entry for loaded backends Yuanhe Shu
2024-03-08  3:16 ` Yuanhe Shu [this message]
2024-03-08  3:16 ` [PATCH v4 4/4] tools/testing: adjust pstore backend related selftest Yuanhe Shu

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