Only log data in microcode driver when something is changed
Otherwise it was far too noisy on large systems.
Also remove the printk when it is unloaded.
Cc: tigran@xxxxxxxxxxx
Signed-off-by: Andi Kleen <ak@xxxxxxx>
---
arch/i386/kernel/microcode.c | 4 ----
1 files changed, 4 deletions(-)
Index: linux/arch/i386/kernel/microcode.c
===================================================================
--- linux.orig/arch/i386/kernel/microcode.c
+++ linux/arch/i386/kernel/microcode.c
@@ -202,8 +202,6 @@ static inline void mark_microcode_update
} else if (mc_header->rev == uci->rev) {
/* notify the caller of success on this cpu */
uci->err = MC_SUCCESS;
- printk(KERN_ERR "microcode: CPU%d already at revision"
- " 0x%x (current=0x%x)\n", cpu_num, mc_header->rev, uci->rev);
goto out;
}
@@ -369,7 +367,6 @@ static void do_update_one (void * unused
struct ucode_cpu_info *uci = ucode_cpu_info + cpu_num;
if (uci->mc == NULL) {
- printk(KERN_INFO "microcode: No new microcode data for CPU%d\n", cpu_num);
return;
}
@@ -511,7 +508,6 @@ static int __init microcode_init (void)
static void __exit microcode_exit (void)
{
misc_deregister(µcode_dev);
- printk(KERN_INFO "IA-32 Microcode Update Driver v" MICROCODE_VERSION " unregistered\n");
}
module_init(microcode_init)
-
: send the line "unsubscribe linux-x86_64" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
