From ecb6c7435f25d6a11fa9d14f407d00286f9642b9 Mon Sep 17 00:00:00 2001
From: Richard Weinberger <richard@nod.at>
Date: Sun, 25 Dec 2016 23:11:05 +0100
Subject: [PATCH] um: Fix _print_addr()
Recent changes to printk() broke UML's stack trace
output. Kill the root of the problem by using a single
printk() statement.
Signed-off-by: Richard Weinberger <richard@nod.at>
---
arch/um/kernel/sysrq.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c
index a76295f7ede9..6b995e870d55 100644
--- a/arch/um/kernel/sysrq.c
+++ b/arch/um/kernel/sysrq.c
@@ -20,10 +20,8 @@
static void _print_addr(void *data, unsigned long address, int reliable)
{
- pr_info(" [<%08lx>]", address);
- pr_cont(" %s", reliable ? "" : "? ");
- print_symbol("%s", address);
- pr_cont("\n");
+ pr_info(" [<%08lx>] %s%pF\n", address, reliable ? "" : "? ",
+ (void *)address);
}
static const struct stacktrace_ops stackops = {