Messages in this thread Patch in this message | | | From | Andi Kleen <> | Subject | [PATCH for 2.6.22] [9/10] i386: Disable alternative() patching after boot with DEBUG_RODATA | Date | Wed, 20 Jun 2007 12:23:38 +0200 (CEST) |
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Kernel text is protected now so this won't work.
We'll fix it better next time.
Signed-off-by: Andi Kleen <ak@suse.de>
--- 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; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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