]> git.baikalelectronics.ru Git - kernel.git/commitdiff
sh: dump_stack: Fix broken lines and ptrval in calltrace dumps
authorGeert Uytterhoeven <geert+renesas@glider.be>
Wed, 17 Jun 2020 14:36:35 +0000 (16:36 +0200)
committerRich Felker <dalias@libc.org>
Sat, 15 Aug 2020 02:05:09 +0000 (22:05 -0400)
Rejoin the broken lines by dropping the log level parameters and using
pr_cont().
Use "%px" to print sensible addresses in call traces.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Rich Felker <dalias@libc.org>
arch/sh/kernel/dumpstack.c

index cc8063a01284bf643113de0242cb2b6ca98eb466..0a69588e343f7b98566499df18c09326f628f3fc 100644 (file)
@@ -16,8 +16,8 @@
 #include <asm/unwinder.h>
 #include <asm/stacktrace.h>
 
-void dump_mem(const char *str, const char *loglvl,
-             unsigned long bottom, unsigned long top)
+void dump_mem(const char *str, const char *loglvl, unsigned long bottom,
+             unsigned long top)
 {
        unsigned long p;
        int i;
@@ -31,23 +31,23 @@ void dump_mem(const char *str, const char *loglvl,
                        unsigned int val;
 
                        if (p < bottom || p >= top)
-                               printk("%s         ", loglvl);
+                               pr_cont("         ");
                        else {
                                if (__get_user(val, (unsigned int __user *)p)) {
-                                       printk("%s\n", loglvl);
+                                       pr_cont("\n");
                                        return;
                                }
-                               printk("%s%08x ", loglvl, val);
+                               pr_cont("%08x ", val);
                        }
                }
-               printk("%s\n", loglvl);
+               pr_cont("\n");
        }
 }
 
 void printk_address(unsigned long address, int reliable)
 {
-       printk(" [<%p>] %s%pS\n", (void *) address,
-                       reliable ? "" : "? ", (void *) address);
+       pr_cont(" [<%px>] %s%pS\n", (void *) address,
+               reliable ? "" : "? ", (void *) address);
 }
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
@@ -137,7 +137,7 @@ void show_trace(struct task_struct *tsk, unsigned long *sp,
 
        unwind_stack(tsk, regs, sp, &print_trace_ops, (void *)loglvl);
 
-       printk("%s\n", loglvl);
+       pr_cont("\n");
 
        if (!tsk)
                tsk = current;