Re: [PATCH] microcode: Fix mc_cpu_notifier section warning

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Jean,

Ok, your patch is correct, although I assume you realize that it does nothing --- both the function and the data it operates on are inside CONFIG_HOTPLUG_CPU and checking include/linux/init.h I see that __cpuinitdata is nothing in this case. E.g. msr_class_cpu_notifier in the msr driver isn't declared __cpuinitdata...

But to tidy up one should add __cpuinitdata as you suggest (to guard for the case if these two slip out of CONFIG_HOTPLUG_CPU, although they are meaningless if cpu hotplug support is not configured in).

Kind regards
Tigran

On Sun, 17 Dec 2006, Jean Delvare wrote:

Structure mc_cpu_notifier references a __cpuinit function, but
isn't declared __cpuinitdata itself:

WARNING: arch/i386/kernel/microcode.o - Section mismatch: reference
to .init.text: from .data after 'mc_cpu_notifier' (at offset 0x118)

Signed-off-by: Jean Delvare <[email protected]>
---
arch/i386/kernel/microcode.c |    2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.20-rc1.orig/arch/i386/kernel/microcode.c	2006-12-15 09:05:20.000000000 +0100
+++ linux-2.6.20-rc1/arch/i386/kernel/microcode.c	2006-12-17 15:23:40.000000000 +0100
@@ -722,7 +722,7 @@
	return NOTIFY_OK;
}

-static struct notifier_block mc_cpu_notifier = {
+static struct notifier_block __cpuinitdata mc_cpu_notifier = {
	.notifier_call = mc_cpu_callback,
};



--
Jean Delvare

-
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/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux