gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sysfs: fix /sys/devices/system/cpu/online value

Browse Source
This commit is contained in:
Balazs Gerofi
2016-11-03 13:36:29 +09:00
parent beaf96b375
commit bba0425267
1 changed files with 3 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
executer/kernel/mcctrl/sysfs_files.c
View File

@@ -92,27 +92,19 @@ void setup_local_snooping_samples(ihk_os_t os)
void setup_local_snooping_files(ihk_os_t os) void setup_local_snooping_files(ihk_os_t os)
{ {
struct ihk_cpu_info *info;
struct mcctrl_usrdata *udp = ihk_host_os_get_usrdata(os); struct mcctrl_usrdata *udp = ihk_host_os_get_usrdata(os);
struct sysfsm_bitmap_param param; struct sysfsm_bitmap_param param;
static unsigned long cpu_offline = 0x0; static unsigned long cpu_offline = 0x0;
int i; int i;
int error; int error;
info = ihk_os_get_cpu_info(os);
if (!info) {
eprintk("mcctrl:ihk_os_get_cpu_info failed.\n");
return;
}
memset(udp->cpu_online, 0, sizeof(udp->cpu_online)); memset(udp->cpu_online, 0, sizeof(udp->cpu_online));
for (i = 0; i < info->n_cpus; i++) { for (i = 0; i < udp->cpu_info->n_cpus; i++) {
udp->cpu_online[i / BITS_PER_LONG] = set_bit(i, udp->cpu_online);
udp->cpu_online[i / BITS_PER_LONG] | (1 << (i % BITS_PER_LONG));
} }
param.nbits = CPU_LONGS * BITS_PER_LONG; param.nbits = CPU_LONGS * BITS_PER_LONG;
param.ptr = udp->cpu_online; param.ptr = &udp->cpu_online;
dprintk("mcctrl:setup_local_snooping_files: CPU_LONGS=%d, BITS_PER_LONG=%d\n", dprintk("mcctrl:setup_local_snooping_files: CPU_LONGS=%d, BITS_PER_LONG=%d\n",
CPU_LONGS, BITS_PER_LONG); CPU_LONGS, BITS_PER_LONG);