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GDB: async-shell.exp

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refs #650
This commit is contained in:
Tomoki Shirasawa
2015-11-26 17:07:13 +09:00
parent 7f2220b8e9
commit 5c1dad1660
1 changed files with 5 additions and 1 deletions
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6
kernel/syscall.c
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@ -282,6 +282,7 @@ long syscall_generic_forwarding(int n, ihk_mc_user_context_t *ctx)
static int wait_zombie(struct thread *thread, struct process *child, int *status, int options) { static int wait_zombie(struct thread *thread, struct process *child, int *status, int options) {
int ret; int ret;
struct syscall_request request IHK_DMA_ALIGN; struct syscall_request request IHK_DMA_ALIGN;
int ppid = 0;
dkprintf("wait_zombie,found PS_ZOMBIE process: %d\n", child->pid); dkprintf("wait_zombie,found PS_ZOMBIE process: %d\n", child->pid);
@ -289,12 +290,15 @@ static int wait_zombie(struct thread *thread, struct process *child, int *status
*status = child->exit_status; *status = child->exit_status;
} }
ppid = child->ppid_parent->pid;
if(ppid == 1)
return 0;
request.number = __NR_wait4; request.number = __NR_wait4;
request.args[0] = child->pid; request.args[0] = child->pid;
request.args[1] = 0; request.args[1] = 0;
request.args[2] = options; request.args[2] = options;
/* Ask host to clean up exited child */ /* Ask host to clean up exited child */
ret = do_syscall(&request, ihk_mc_get_processor_id(), 0); ret = do_syscall(&request, ihk_mc_get_processor_id(), ppid);
if (ret != child->pid) if (ret != child->pid)
kprintf("WARNING: host waitpid failed?\n"); kprintf("WARNING: host waitpid failed?\n");