From 7dd5ad2d3e82fb55229e3fe18e09160878e77e20 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 31 Mar 2022 10:36:55 +0200 Subject: Revert "signal, x86: Delay calling signals in atomic on RT enabled kernels" Revert commit bf9ad37dc8a. It needs to be better encapsulated and generalized. Signed-off-by: Thomas Gleixner Cc: "Eric W. Biederman" Cc: Oleg Nesterov Cc: Sebastian Andrzej Siewior --- kernel/entry/common.c | 14 -------------- 1 file changed, 14 deletions(-) (limited to 'kernel/entry') diff --git a/kernel/entry/common.c b/kernel/entry/common.c index ef8d94a98b7e..e57a224d6b79 100644 --- a/kernel/entry/common.c +++ b/kernel/entry/common.c @@ -142,18 +142,6 @@ void noinstr exit_to_user_mode(void) /* Workaround to allow gradual conversion of architecture code */ void __weak arch_do_signal_or_restart(struct pt_regs *regs) { } -#ifdef CONFIG_RT_DELAYED_SIGNALS -static inline void raise_delayed_signal(void) -{ - if (unlikely(current->forced_info.si_signo)) { - force_sig_info(¤t->forced_info); - current->forced_info.si_signo = 0; - } -} -#else -static inline void raise_delayed_signal(void) { } -#endif - static unsigned long exit_to_user_mode_loop(struct pt_regs *regs, unsigned long ti_work) { @@ -168,8 +156,6 @@ static unsigned long exit_to_user_mode_loop(struct pt_regs *regs, if (ti_work & _TIF_NEED_RESCHED) schedule(); - raise_delayed_signal(); - if (ti_work & _TIF_UPROBE) uprobe_notify_resume(regs); -- cgit v1.2.3