From: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Date: Tue, 5 Mar 2019 23:41:34 +0000 (-0800)
Subject: scripts/decode_stacktrace.sh: handle RIP address with segment
X-Git-Tag: v5.1-rc1~152^2~153
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1d6693fb9d157f64a71be8741c83305782cd98bc;p=thirdparty%2Fkernel%2Flinux.git

scripts/decode_stacktrace.sh: handle RIP address with segment

decode line:

  RIP: 0010:khugepaged+0x2a2/0x2280

into

  RIP: 0010:khugepaged (mm/khugepaged.c:1885)

Link: http://lkml.kernel.org/r/154660071227.52726.15645307951282727605.stgit@buzz
Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index 98a7d63a723e3..bcdd45df3f512 100755
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -37,6 +37,13 @@ parse_symbol() {
 	symbol=${symbol#\(}
 	symbol=${symbol%\)}
 
+	# Strip segment
+	local segment
+	if [[ $symbol == *:* ]] ; then
+		segment=${symbol%%:*}:
+		symbol=${symbol#*:}
+	fi
+
 	# Strip the symbol name so that we could look it up
 	local name=${symbol%+*}
 
@@ -84,7 +91,7 @@ parse_symbol() {
 	code=${code//$'\n'/' '}
 
 	# Replace old address with pretty line numbers
-	symbol="$name ($code)"
+	symbol="$segment$name ($code)"
 }
 
 decode_code() {