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NUMA: use IHK CPU and NUMA mappings for sysfs entries

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This commit is contained in:
Balazs Gerofi
2016-10-13 18:55:59 +09:00
parent 167ea67dee
commit b068fde9cd
8 changed files with 182 additions and 245 deletions
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31
executer/kernel/mcctrl/ikc.c
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@ -99,10 +99,6 @@ static int syscall_packet_handler(struct ihk_ikc_channel_desc *c,
get_vdso_info(__os, pisp->arg);
break;
case SCD_MSG_REPLY_GET_CPU_MAPPING:
reply_get_cpu_mapping(pisp->arg);
break;
default:
printk(KERN_ERR "mcctrl:syscall_packet_handler:"
"unknown message (%d.%d.%d.%d.%d.%#lx)\n",
@ -315,27 +311,32 @@ static struct ihk_ikc_listen_param listen_param2 = {
int prepare_ikc_channels(ihk_os_t os)
{
struct ihk_cpu_info *info;
struct mcctrl_usrdata *usrdata;
struct mcctrl_usrdata *usrdata;
int i;
usrdata = kzalloc(sizeof(struct mcctrl_usrdata), GFP_KERNEL);
usrdata->cpu_info = ihk_os_get_cpu_info(os);
usrdata->mem_info = ihk_os_get_memory_info(os);
if (!usrdata->cpu_info || !usrdata->mem_info) {
printk("Error: cannot obtain OS CPU and memory information.\n");
return -EINVAL;
}
usrdata->mcctrl_doorbell_va = (void *)__get_free_page(GFP_KERNEL);
usrdata->mcctrl_doorbell_pa = virt_to_phys(usrdata->mcctrl_doorbell_va);
info = ihk_os_get_cpu_info(os);
if (!info) {
printk("Error: cannot retrieve CPU info.\n");
return -EINVAL;
}
if (info->n_cpus < 1) {
if (usrdata->cpu_info->n_cpus < 1) {
printk("Error: # of cpu is invalid.\n");
return -EINVAL;
}
usrdata->num_channels = info->n_cpus + 1;
usrdata->channels = kzalloc(sizeof(struct mcctrl_channel) * usrdata->num_channels,
GFP_KERNEL);
usrdata->num_channels = usrdata->cpu_info->n_cpus + 1;
usrdata->channels = kzalloc(sizeof(struct mcctrl_channel) *
usrdata->num_channels,
GFP_KERNEL);
if (!usrdata->channels) {
printk("Error: cannot allocate channels.\n");
return -ENOMEM;