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Add debug messages for per-process data

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This commit is contained in:
Masamichi Takagi
2018-04-11 14:41:22 +09:00
parent 4969762f15
commit c0271f4727
2 changed files with 19 additions and 0 deletions
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13
executer/kernel/mcctrl/control.c
View File

@ -65,6 +65,13 @@
#define pr_ptd(msg, tid, ptd) do { } while(0) #define pr_ptd(msg, tid, ptd) do { } while(0)
#endif #endif
//#define DEBUG_PPD
#ifdef DEBUG_PPD
#define pr_ppd(msg, tid, ppd) do { printk("%s: " msg ",tid=%d,refc=%d\n", __FUNCTION__, tid, atomic_read(&ppd->refcount)); } while(0)
#else
#define pr_ppd(msg, tid, ppd) do { } while(0)
#endif
//extern struct mcctrl_channel *channels; //extern struct mcctrl_channel *channels;
int mcctrl_ikc_set_recv_cpu(ihk_os_t os, int cpu); int mcctrl_ikc_set_recv_cpu(ihk_os_t os, int cpu);
int syscall_backward(struct mcctrl_usrdata *, int, unsigned long, unsigned long, int syscall_backward(struct mcctrl_usrdata *, int, unsigned long, unsigned long,
@ -1807,7 +1814,11 @@ int mcexec_destroy_per_process_data(ihk_os_t os, int pid)
/* One for the reference and one for deallocation. /* One for the reference and one for deallocation.
* XXX: actual deallocation may not happen here */ * XXX: actual deallocation may not happen here */
mcctrl_put_per_proc_data(ppd); mcctrl_put_per_proc_data(ppd);
pr_ppd("put", task_pid_vnr(current), ppd);
/* Note that it will call return_syscall() */
mcctrl_put_per_proc_data(ppd); mcctrl_put_per_proc_data(ppd);
pr_ppd("put", task_pid_vnr(current), ppd);
} }
else { else {
printk("WARNING: no per process data for PID %d ?\n", printk("WARNING: no per process data for PID %d ?\n",
@ -2552,9 +2563,11 @@ mcexec_terminate_thread_unsafe(ihk_os_t os, int pid, int tid, long sig, struct t
pr_ptd("put", tid, ptd); pr_ptd("put", tid, ptd);
no_ptd: no_ptd:
mcctrl_put_per_proc_data(ppd); mcctrl_put_per_proc_data(ppd);
pr_ppd("put", task_pid_vnr(current), ppd);
/* This is the final drop of uti-ppd */ /* This is the final drop of uti-ppd */
mcctrl_put_per_proc_data(ppd); mcctrl_put_per_proc_data(ppd);
pr_ppd("put", task_pid_vnr(current), ppd);
no_ppd: no_ppd:
return 0; return 0;
} }

6
executer/kernel/mcctrl/syscall.c
View File

@ -70,6 +70,12 @@
#define pr_ptd(msg, tid, ptd) do { } while(0) #define pr_ptd(msg, tid, ptd) do { } while(0)
#endif #endif
//#define DEBUG_PPD
#ifdef DEBUG_PPD
#define pr_ppd(msg, tid, ppd) do { printk("%s: " msg ",tid=%d,refc=%d\n", __FUNCTION__, tid, atomic_read(&ppd->refcount)); } while(0)
#else
#define pr_ppd(msg, tid, ppd) do { } while(0)
#endif
static long pager_call_irq(ihk_os_t os, struct syscall_request *req); static long pager_call_irq(ihk_os_t os, struct syscall_request *req);
static long pager_call(ihk_os_t os, struct syscall_request *req); static long pager_call(ihk_os_t os, struct syscall_request *req);