[PATCH 2/2] Update documentation on ppc-memtrace
From: Rashmica Gupta <hidden>
Date: 2018-08-03 06:06:25
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: Rashmica Gupta <redacted> --- Documentation/ABI/testing/ppc-memtrace | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/Documentation/ABI/testing/ppc-memtrace b/Documentation/ABI/testing/ppc-memtrace
index 2e8b93741270..9606aed33137 100644
--- a/Documentation/ABI/testing/ppc-memtrace
+++ b/Documentation/ABI/testing/ppc-memtrace@@ -13,10 +13,11 @@ Contact: linuxppc-dev@lists.ozlabs.org Description: Write an integer containing the size in bytes of the memory you want removed from each NUMA node to this file - it must be aligned to the memblock size. This amount of RAM will be removed - from the kernel mappings and the following debugfs files will be - created. This can only be successfully done once per boot. Once - memory is successfully removed from each node, the following - files are created. + from each NUMA node in the kernel mappings and the following + debugfs files will be created. Once memory is successfully + removed from each node, the following files are created. To + re-add memory to the kernel, echo 0 into this file (it will be + automatically onlined). What: /sys/kernel/debug/powerpc/memtrace/<node-id> Date: Aug 2017
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2.14.4