From 76c214bd00d235d870534df22e4d8bbeefcfe8e1 Mon Sep 17 00:00:00 2001
From: pengyiqiang <pengyiqiang@xiaomi.com>
Date: Mon, 11 Sep 2023 19:41:35 +0800
Subject: [PATCH] tools/showstack: add configurable rank parameters

Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>
---
 tools/showstack.sh | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/tools/showstack.sh b/tools/showstack.sh
index 57d74fb4a5..bc82c0ed65 100755
--- a/tools/showstack.sh
+++ b/tools/showstack.sh
@@ -29,10 +29,17 @@ function analyse()
 }
 
 if [[ $# == 0 ]]; then
-  echo "usage: $0 <dir>..."
+  echo "usage: $0 <rank> <dir>..."
   exit
 fi
 
+rank=20
+
+if [[ "$1" =~ ^[0-9]+$ ]]; then
+  rank=$1
+  shift
+fi
+
 for dir in $@; do
-  analyse $dir 20
+  analyse $dir $rank
 done