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[PATCH] x86_64: Quieten down microcode update driver

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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@veritas.com

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andi Kleen 2006-03-25 16:30:52 +01:00 committed by Linus Torvalds
parent 4bdc3b7f1b
commit 2ab7f1833b
1 changed files with 0 additions and 4 deletions
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4
arch/i386/kernel/microcode.c
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@ -202,8 +202,6 @@ static inline void mark_microcode_update (int cpu_num, microcode_header_t *mc_he
} 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(&microcode_dev);
printk(KERN_INFO "IA-32 Microcode Update Driver v" MICROCODE_VERSION " unregistered\n");
}
module_init(microcode_init)