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add terminate thread

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This commit is contained in:
Tomoki Shirasawa
2013-09-02 00:39:22 +09:00
parent 1d69225532
commit 040fb64b22
11 changed files with 154 additions and 32 deletions
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48
kernel/syscall.c
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@@ -75,47 +75,73 @@ static void do_mod_exit(int status);
static void send_syscall(struct syscall_request *req)
{
struct ikc_scd_packet packet;
struct syscall_response *res = cpu_local_var(scp).response_va;
struct syscall_response *res;
unsigned long fin;
int w;
struct syscall_params *scp;
struct ihk_ikc_channel_desc *syscall_channel;
int cpu;
if(req->number == __NR_exit_group){
extern int num_processors;
scp = &get_cpu_local_var(0)->scp2;
syscall_channel = get_cpu_local_var(0)->syscall_channel2;
cpu = num_processors;
}
else{
scp = &cpu_local_var(scp);
syscall_channel = cpu_local_var(syscall_channel);
cpu = ihk_mc_get_processor_id();
}
res = scp->response_va;
res->status = 0;
req->valid = 0;
memcpy_async(cpu_local_var(scp).request_pa,
memcpy_async(scp->request_pa,
virt_to_phys(req), sizeof(*req), 0, &fin);
memcpy_async_wait(&cpu_local_var(scp).post_fin);
cpu_local_var(scp).post_va->v[0] = cpu_local_var(scp).post_idx;
memcpy_async_wait(&scp->post_fin);
scp->post_va->v[0] = scp->post_idx;
w = ihk_mc_get_processor_id() + 1;
w = cpu + 1;
memcpy_async_wait(&fin);
barrier();
cpu_local_var(scp).request_va->valid = 1;
*(unsigned int *)cpu_local_var(scp).doorbell_va = w;
scp->request_va->valid = 1;
*(unsigned int *)scp->doorbell_va = w;
#ifdef SYSCALL_BY_IKC
packet.msg = SCD_MSG_SYSCALL_ONESIDE;
packet.ref = ihk_mc_get_processor_id();
packet.arg = cpu_local_var(scp).request_rpa;
packet.ref = cpu;
packet.arg = scp->request_rpa;
ihk_ikc_send(cpu_local_var(syscall_channel), &packet, 0);
ihk_ikc_send(syscall_channel, &packet, 0);
#endif
}
int do_syscall(struct syscall_request *req, ihk_mc_user_context_t *ctx)
{
struct syscall_response *res = cpu_local_var(scp).response_va;
struct syscall_response *res;
struct syscall_request req2;
struct syscall_params *scp;
int error;
dkprintf("SC(%d)[%3d] sending syscall\n",
ihk_mc_get_processor_id(),
req->number);
if(req->number == __NR_exit_group){
scp = &get_cpu_local_var(0)->scp2;
}
else{
scp = &cpu_local_var(scp);
}
res = scp->response_va;
send_syscall(req);
dkprintf("SC(%d)[%3d] waiting for host.. \n",