Limit number of microcode messages of the form: [ 50.887135] microcode: CPU0 sig=0x206e5, pf=0x4, revision=0xffff001 Cc: Tigran Aivazian Cc: H. Peter Anvin Cc: x86@kernel.org Cc: Dmitry Adamushko Cc: Andreas Mohr Cc: Hugh Dickins Cc: Hannes Eder Cc: linux-kernel@vger.kernel.org Signed-off-by: Mike Travis --- arch/x86/kernel/microcode_intel.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- linux.orig/arch/x86/kernel/microcode_intel.c +++ linux/arch/x86/kernel/microcode_intel.c @@ -165,7 +165,9 @@ /* get the current revision from MSR 0x8B */ rdmsr(MSR_IA32_UCODE_REV, val[0], csig->rev); - printk(KERN_INFO "microcode: CPU%d sig=0x%x, pf=0x%x, revision=0x%x\n", + if (cpu_num < 4 || !limit_console_output(false)) + printk(KERN_INFO + "microcode: CPU%d sig=0x%x, pf=0x%x, revision=0x%x\n", cpu_num, csig->sig, csig->pf, csig->rev); return 0; -- -- 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/