Update dump README file content.
Signed-off-by: Vasant Hegde <hegdevas...@linux.vnet.ibm.com>
---
arch/powerpc/platforms/powernv/opal-dump.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/opal-dump.c
b/arch/powerpc/platforms/powernv/opal-dump.c
index e102a80..9bc8ad3 100644
--- a/arch/powerpc/platforms/powernv/opal-dump.c
+++ b/arch/powerpc/platforms/powernv/opal-dump.c
@@ -317,9 +317,17 @@ static struct notifier_block dump_nb = {
};
-/* FIXME: debugfs README message */
+/* debugfs README message */
static const char readme_msg[] =
- "This file will be populated shortly..";
+ "Platform dump HOWTO:\n\n"
+ "files:\n"
+ " dump - Binary file, contains actual dump data\n"
+ " dump_available (r--) - New dump available notification\n"
+ " 0 : No dump present\n"
+ " 1 : Dump present\n"
+ " dump_control(-w-) - Dump control file\n"
+ " 1 : Send acknowledgement (dump copied)\n"
+ " 2 : Initiate FipS dump\n";
/* debugfs dump_control file operations */
static ssize_t dump_control_write(struct file *file,
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