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check_signal: system call restart is done only once

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Fujitsu: POSTK_TEMP_FIX_66
Refs: #1009
Change-Id: Ic0f04ac6b7f6c6bb01b55fb389bf9befd56b1dd9
This commit is contained in:
Tomoki Shirasawa
2018-09-05 13:59:10 +09:00
committed by Masamichi Takagi
parent c25fb2aa39
commit e4da71010c
12 changed files with 391 additions and 35 deletions
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7
kernel/include/process.h
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@ -839,6 +839,13 @@ void chain_thread(struct thread *);
void proc_init(void);
void set_timer(int runq_locked);
struct sig_pending *hassigpending(struct thread *thread);
extern int do_signal(unsigned long rc, void *regs0, struct thread *thread,
struct sig_pending *pending, int num);
extern void check_signal(unsigned long rc, void *regs0, int num);
extern unsigned long do_kill(struct thread *thread, int pid, int tid, int sig,
struct siginfo *info, int ptracecont);
extern void set_signal(int sig, void *regs, struct siginfo *info);
extern void check_sig_pending(void);
void release_fp_regs(struct thread *proc);
void save_fp_regs(struct thread *proc);