[PATCH 1/5] powerpc/oops: Fix missing KERN_CONT in show_stack()

Michael Ellerman mpe at ellerman.id.au
Wed Nov 2 22:20:46 AEDT 2016


Previously we got away with printing the stack trace in multiple pieces
and it usually looked right.  But since commit 4bcc595ccd80 ("printk:
reinstate KERN_CONT for printing continuation lines"), KERN_CONT is now
required when printing continuation lines.

Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
---
 arch/powerpc/kernel/process.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index ce6dc61b15b2..621d9b23df72 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1900,14 +1900,14 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
 			printk("["REG"] ["REG"] %pS", sp, ip, (void *)ip);
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 			if ((ip == rth) && curr_frame >= 0) {
-				printk(" (%pS)",
+				pr_cont(" (%pS)",
 				       (void *)current->ret_stack[curr_frame].ret);
 				curr_frame--;
 			}
 #endif
 			if (firstframe)
-				printk(" (unreliable)");
-			printk("\n");
+				pr_cont(" (unreliable)");
+			pr_cont("\n");
 		}
 		firstframe = 0;
 
-- 
2.7.4



More information about the Linuxppc-dev mailing list