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signal: check_signal must be called after check_need_resched.

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This commit is contained in:
Tomoki Shirasawa
2018-01-28 13:38:51 +09:00
parent 54169bc3ea
commit 559fc9746c
3 changed files with 12 additions and 12 deletions
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4
arch/x86_64/kernel/syscall.c
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@ -252,8 +252,8 @@ SYSCALL_DECLARE(rt_sigreturn)
regs->gpr.rflags &= ~RFLAGS_TF;
info.si_code = TRAP_TRACE;
set_signal(SIGTRAP, regs, &info);
check_signal(0, regs, 0);
check_need_resched();
check_signal(0, regs, 0);
}
if(ksigsp.fpregs && xsavesize){
@ -820,8 +820,8 @@ do_signal(unsigned long rc, void *regs0, struct thread *thread, struct sig_pendi
regs->gpr.rflags &= ~RFLAGS_TF;
info.si_code = TRAP_TRACE;
set_signal(SIGTRAP, regs, &info);
check_signal(0, regs, 0);
check_need_resched();
check_signal(0, regs, 0);
}
}
else {