From: Andi Kleen Date: Sat, 25 Mar 2006 15:30:52 +0000 (+0100) Subject: [PATCH] x86_64: Quieten down microcode update driver X-Git-Tag: v2.6.17-rc1~691 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2ab7f1833baf0f0a0ca9868ee21f8273e2858132;p=platform%2Fkernel%2Flinux-3.10.git [PATCH] x86_64: Quieten down microcode update driver 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 Signed-off-by: Linus Torvalds --- diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c index 5390b52..55bc365b 100644 --- a/arch/i386/kernel/microcode.c +++ b/arch/i386/kernel/microcode.c @@ -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(µcode_dev); - printk(KERN_INFO "IA-32 Microcode Update Driver v" MICROCODE_VERSION " unregistered\n"); } module_init(microcode_init)