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Merge branch 'master' of postpeta.pccluster.org:mckernel

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This commit is contained in:
Tomoki Shirasawa
2014-03-30 16:14:43 +09:00
parent e112aa8b06 b01b31f04d
commit dabca28e4b
10 changed files with 205 additions and 39 deletions
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10
kernel/syscall.c
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@@ -115,6 +115,9 @@ static void send_syscall(struct syscall_request *req, int cpu)
scp = &get_cpu_local_var(0)->scp2;
syscall_channel = get_cpu_local_var(0)->syscall_channel2;
/* XXX: is this really going to work if multiple processes
* exit/receive signals at the same time?? */
cpu = num_processors;
}
else{
@@ -144,8 +147,9 @@ static void send_syscall(struct syscall_request *req, int cpu)
#ifdef SYSCALL_BY_IKC
packet.msg = SCD_MSG_SYSCALL_ONESIDE;
packet.ref = cpu;
packet.arg = scp->request_rpa;
packet.pid = cpu_local_var(current)->pid;
packet.arg = scp->request_rpa;
dkprintf("send syscall, nr: %d, pid: %d\n", req->number, packet.pid);
ihk_ikc_send(syscall_channel, &packet, 0);
#endif
}
@@ -186,6 +190,8 @@ long do_syscall(struct syscall_request *req, ihk_mc_user_context_t *ctx, int cpu
}
if (res->status == STATUS_PAGE_FAULT) {
dkprintf("STATUS_PAGE_FAULT in syscall, pid: %d\n",
cpu_local_var(current)->pid);
error = page_fault_process(get_cpu_local_var(cpu)->current,
(void *)res->fault_address,
res->fault_reason);