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use MCS locks in signal handling code

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This commit is contained in:
Balazs Gerofi
2016-12-05 18:07:08 +09:00
parent 87d36a7752
commit a8c4ab221b
4 changed files with 81 additions and 57 deletions
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4
kernel/include/process.h
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@ -407,7 +407,7 @@ struct mckfd {
#define SFD_NONBLOCK 04000
struct sig_common {
ihk_spinlock_t lock;
mcs_rwlock_lock_t lock;
ihk_atomic_t use;
struct k_sigaction action[_NSIG];
struct list_head sigpending;
@ -624,7 +624,7 @@ struct thread {
sigset_t sigmask;
stack_t sigstack;
struct list_head sigpending;
ihk_spinlock_t sigpendinglock;
mcs_rwlock_lock_t sigpendinglock;
volatile int sigevent;
// gpio