Pstore now supports multiple backends, adjust related document.
Signed-off-by: Yuanhe Shu <xiang...@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..2cd67b502f11 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 now 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
