>>> Andi Kleen <[EMAIL PROTECTED]> 20.06.07 12:23 >>>
>
>Kernel text is protected now so this won't work.
>
>We'll fix it better next time.
>
>Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
>
>---
> arch/i386/kernel/alternative.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
>Index: linux/arch/i386/kernel/alternative.c
>===================================================================
>--- linux.orig/arch/i386/kernel/alternative.c
>+++ linux/arch/i386/kernel/alternative.c
>@@ -308,6 +308,11 @@ void alternatives_smp_switch(int smp)
> printk("lockdep: not fixing up alternatives.\n");
> return;
> #endif
>+#ifdef CONFIG_DEBUG_RODATA
>+ /* To be fixed properly post 2.6.22 -- need to get writable
>+ mappings of the kernel text */
>+ return;
>+#endif
>
> if (noreplace_smp || smp_alt_once)
> return;
Why would we need this? mark_rodata_ro() already accounts for the
CONFIG_HOTPLUG_CPU case in that it doesn't write protect .text then.
Jan
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
