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SubjectRe: [PATCH 22/28] printk,kdb: capture printk() when in kdb shell
On Fri, 12 Feb 2010 16:35:37 -0600 Jason Wessel <jason.wessel@windriver.com> wrote:

> @@ -609,6 +610,14 @@ asmlinkage int printk(const char *fmt, ...)
> va_list args;
> int r;
>
> +#ifdef CONFIG_KGDB_KDB
> + if (unlikely(kdb_trap_printk)) {
> + va_start(args, fmt);
> + r = vkdb_printf(fmt, args);
> + va_end(args);
> + return r;
> + }
> +#endif
> va_start(args, fmt);
> r = vprintk(fmt, args);
> va_end(args);

this?

--- a/kernel/printk.c~a
+++ a/kernel/printk.c
@@ -594,7 +594,11 @@ asmlinkage int printk(const char *fmt, .
int r;

va_start(args, fmt);
+#ifdef CONFIG_KGDB_KDB
+ r = vkdb_printf(fmt, args);
+#else
r = vprintk(fmt, args);
+#endif
va_end(args);

return r;
_


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