From: Andrew Cooper Date: Fri, 17 May 2019 18:35:08 +0000 (+0100) Subject: x86/mpparse: Don't print "limit reached" for every subsequent processor X-Git-Tag: archive/raspbian/4.14.0+80-gd101b417b7-1+rpi1^2~63^2~2143 X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=0e623fad00d84f7051950cb35db06bd0389999c9;p=xen.git x86/mpparse: Don't print "limit reached" for every subsequent processor When you boot Xen with the default 256 NR_CPUS, on a box with rather more processors, the resulting spew is unnecesserily verbose. Instead, print the message once, e.g: (XEN) ACPI: X2APIC (apic_id[0x115] uid[0x115] enabled) (XEN) WARNING: NR_CPUS limit of 256 reached - ignoring further processors (XEN) ACPI: X2APIC (apic_id[0x119] uid[0x119] enabled) (XEN) ACPI: X2APIC (apic_id[0x11d] uid[0x11d] enabled) (XEN) ACPI: X2APIC (apic_id[0x121] uid[0x121] enabled) Signed-off-by: Andrew Cooper Reviewed-by: Jan Beulich --- diff --git a/xen/arch/x86/mpparse.c b/xen/arch/x86/mpparse.c index 16c93a935d..f057d9162f 100644 --- a/xen/arch/x86/mpparse.c +++ b/xen/arch/x86/mpparse.c @@ -157,15 +157,16 @@ static int MP_processor_info_x(struct mpc_config_processor *m, set_apicid(apicid, &phys_cpu_present_map); if (num_processors >= nr_cpu_ids) { - printk(KERN_WARNING "WARNING: NR_CPUS limit of %u reached." - " Processor ignored.\n", nr_cpu_ids); + printk_once(XENLOG_WARNING + "WARNING: NR_CPUS limit of %u reached - ignoring further processors\n", + nr_cpu_ids); return -ENOSPC; } if (num_processors >= 8 && hotplug && genapic.name == apic_default.name) { - printk(KERN_WARNING "WARNING: CPUs limit of 8 reached." - " Processor ignored.\n"); + printk_once(XENLOG_WARNING + "WARNING: CPUs limit of 8 reached - ignoring futher processors\n"); return -ENOSPC; }