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make m32r handle multiple pending signals

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro
2010-09-24 06:22:30 +01:00
committed by Linus Torvalds
parent a7f8388e2c
commit a748102430
2 changed files with 6 additions and 4 deletions
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6
arch/m32r/kernel/signal.c
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@@ -282,6 +282,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
regs->bpc -= 2;
else
regs->bpc -= 4;
regs->syscall_nr = -1;
}
}
@@ -353,8 +354,8 @@ static int do_signal(struct pt_regs *regs)
regs->bpc -= 2;
else
regs->bpc -= 4;
}
if (regs->r0 == -ERESTART_RESTARTBLOCK){
regs->syscall_nr = -1;
} else if (regs->r0 == -ERESTART_RESTARTBLOCK){
regs->r0 = regs->orig_r0;
regs->r7 = __NR_restart_syscall;
inst = *(unsigned short *)(regs->bpc - 2);
@@ -362,6 +363,7 @@ static int do_signal(struct pt_regs *regs)
regs->bpc -= 2;
else
regs->bpc -= 4;
regs->syscall_nr = -1;
}
}
if (test_thread_flag(TIF_RESTORE_SIGMASK)) {