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| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2015-04-26 15:47:47 +0200 |
|---|---|---|
| committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2015-05-20 10:56:15 +0200 |
| commit | 6eb79f812ee43a4e9142de61a5821e0cc8c52bb1 (patch) | |
| tree | 40bf469bc4c852bd605949d29033b46ae2fb1775 /kern/thread_swap.h | |
| parent | 3c3d3614673c93bf1b1f47d612d8067455d06920 (diff) | |
| download | gnumach-6eb79f812ee43a4e9142de61a5821e0cc8c52bb1.tar.gz gnumach-6eb79f812ee43a4e9142de61a5821e0cc8c52bb1.tar.bz2 gnumach-6eb79f812ee43a4e9142de61a5821e0cc8c52bb1.zip | |
kern: gracefully handle resource shortage
* kern/thread.c (stack_alloc): Report resource shortage.
* kern/sched_prim.h (stack_alloc): Adjust declaration accordingly.
* kern/thread_swap.c (thread_doswapin): Report resource shortage.
(swapin_thread_continue): If the swap-in fails, put the thread back on
the queue and go back to sleep.
* kern/thread_swap.h (thread_doswapin): Adjust declaration accordingly.
Diffstat (limited to 'kern/thread_swap.h')
| -rw-r--r-- | kern/thread_swap.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kern/thread_swap.h b/kern/thread_swap.h index 9d645373..d032accf 100644 --- a/kern/thread_swap.h +++ b/kern/thread_swap.h @@ -37,7 +37,7 @@ */ extern void swapper_init(void); extern void thread_swapin(thread_t thread); -extern void thread_doswapin(thread_t thread); +extern kern_return_t thread_doswapin(thread_t thread); extern void swapin_thread(void) __attribute__((noreturn)); #endif /* _KERN_THREAD_SWAP_H_ */ |