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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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4
kernel/mem.c
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@ -960,8 +960,6 @@ static struct ihk_mc_interrupt_handler query_free_mem_handler = {
.priv = NULL,
};
void set_signal(int sig, void *regs, struct siginfo *info);
void check_signal(unsigned long, void *, int);
int gencore(struct thread *, void *, struct coretable **, int *);
void freecore(struct coretable **);
@ -1221,7 +1219,7 @@ out:
if(interrupt_from_user(regs)){
cpu_enable_interrupt();
check_need_resched();
check_signal(0, regs, 0);
check_signal(0, regs, -1);
}
set_cputime(interrupt_from_user(regs)? 0: 1);
#ifdef PROFILE_ENABLE