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authorGravatar Hari Bathini <hbathini@linux.ibm.com> 2024-05-10 13:51:14 +0530
committerGravatar Michael Ellerman <mpe@ellerman.id.au> 2024-05-10 22:35:18 +1000
commit9dc140785961e53b1d45d186961a3b0d374bfc6a (patch)
tree8b4b258cc1aec8b9596179b0e714f303e1b31bca /Documentation/ABI
parentpowerpc/fadump: pass additional parameters when fadump is active (diff)
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powerpc/fadump: update documentation about bootargs_append
Update ABI documentation about the introduction of the new sysfs entry bootargs_append. This sysfs entry will be used to setup the additional parameters to be passed to dump capture kernel. Signed-off-by: Hari Bathini <hbathini@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20240510082114.561163-1-hbathini@linux.ibm.com
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-kernel-fadump7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-fadump b/Documentation/ABI/testing/sysfs-kernel-fadump
index c586054657d6..2f9daa7ca55b 100644
--- a/Documentation/ABI/testing/sysfs-kernel-fadump
+++ b/Documentation/ABI/testing/sysfs-kernel-fadump
@@ -49,3 +49,10 @@ Description: read only
memory add/remove events because elfcorehdr is now prepared in
the second/fadump kernel.
User: kexec-tools
+
+What: /sys/kernel/fadump/bootargs_append
+Date: May 2024
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: read/write
+ This is a special sysfs file available to setup additional
+ parameters to be passed to capture kernel.