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SubjectRe: [PATCH] Print function names during do_initcall debugging
Jan-Benedict Glaw <jbglaw@lug-owl.de> wrote:
>
> Please merge the following patch. It prints __init function names while
> all calls are executed at do_initcalls().

Nice, thanks. I tried to do this in the original patch but the kallsyms
stuff wasn't set up at that stage. Someone must have moved something.

However I suspect you didn't test it with CONFIG_KALLSYMS=n: it will be
missing newlines in the output.



25-akpm/init/main.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff -puN init/main.c~initcall_debug-print_symbol init/main.c
--- 25/init/main.c~initcall_debug-print_symbol Tue Mar 9 15:07:16 2004
+++ 25-akpm/init/main.c Tue Mar 9 15:07:59 2004
@@ -37,6 +37,7 @@
#include <linux/profile.h>
#include <linux/rcupdate.h>
#include <linux/moduleparam.h>
+#include <linux/kallsyms.h>
#include <linux/writeback.h>
#include <linux/cpu.h>
#include <linux/efi.h>
@@ -513,8 +514,11 @@ static void __init do_initcalls(void)
for (call = &__initcall_start; call < &__initcall_end; call++) {
char *msg;

- if (initcall_debug)
- printk("calling initcall 0x%p\n", *call);
+ if (initcall_debug) {
+ printk(KERN_DEBUG "Calling initcall 0x%p", *call);
+ print_symbol(": %s()", (unsigned long) *call);
+ printk("\n");
+ }

(*call)();

_

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