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hwloc support

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This commit is contained in:
NAKAMURA Gou
2016-04-11 13:32:33 +09:00
parent 2a1823d52c
commit 1bb948f43b
10 changed files with 1012 additions and 0 deletions
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51
executer/kernel/mcctrl/mcctrl.h
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@@ -57,6 +57,9 @@
#define SCD_MSG_CLEANUP_PROCESS 0x9
#define SCD_MSG_GET_VDSO_INFO 0xa
#define SCD_MSG_GET_CPU_MAPPING 0xc
#define SCD_MSG_REPLY_GET_CPU_MAPPING 0xd
#define SCD_MSG_PROCFS_CREATE 0x10
#define SCD_MSG_PROCFS_DELETE 0x11
#define SCD_MSG_PROCFS_REQUEST 0x12
@@ -196,6 +199,35 @@ static inline int sysfs_inited(struct sysfsm_data *sdp)
return !!(sdp->sysfs_buf);
} /* sysfs_inited() */
struct cpu_mapping {
int cpu_number;
int hw_id;
};
struct cache_topology {
struct ihk_cache_topology *saved;
cpumask_t shared_cpu_map;
struct list_head chain;
};
struct cpu_topology {
struct cpu_mapping *cpu_mapping;
struct ihk_cpu_topology *saved;
cpumask_t core_siblings;
cpumask_t thread_siblings;
struct list_head chain;
struct list_head cache_list;
};
struct node_topology {
struct ihk_node_topology *saved;
cpumask_t cpumap;
struct list_head chain;
};
#define CPU_LONGS (((NR_CPUS) + (BITS_PER_LONG) - 1) / (BITS_PER_LONG))
struct mcctrl_usrdata {
@@ -218,6 +250,12 @@ struct mcctrl_usrdata {
void **keys;
struct sysfsm_data sysfsm_data;
unsigned long cpu_online[CPU_LONGS];
int cpu_mapping_elems;
int padding;
struct cpu_mapping *cpu_mapping;
long cpu_mapping_pa;
struct list_head cpu_topology_list;
struct list_head node_topology_list;
};
struct mcctrl_signal {
@@ -273,6 +311,8 @@ void procfs_exit(int osnum);
/* sysfs_files.c */
void setup_sysfs_files(ihk_os_t os);
void reply_get_cpu_mapping(long req_pa);
void free_topology_info(ihk_os_t os);
/* archdep.c */
#define VDSO_MAXPAGES 2
@@ -296,4 +336,15 @@ int reserve_user_space(struct mcctrl_usrdata *usrdata, unsigned long *startp,
unsigned long *endp);
void get_vdso_info(ihk_os_t os, long vdso_pa);
struct get_cpu_mapping_req {
int busy; /* INOUT: */
int error; /* OUT: */
long buf_rpa; /* OUT: physical address of struct cpu_mapping */
int buf_elems; /* OUT: # of elements of buf */
int padding;
/* work for mcctrl */
wait_queue_head_t wq;
};
#endif