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| author | Thomas Gleixner <tglx@linutronix.de> | 2022-03-31 10:36:55 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2022-03-31 10:36:55 +0200 |
| commit | 7dd5ad2d3e82fb55229e3fe18e09160878e77e20 (patch) | |
| tree | ee452e1e6b8fb41a9b5e5339c7f152517567d376 /kernel/entry | |
| parent | 787af64d05cd528aac9ad16752d11bb1c6061bb9 (diff) | |
| download | lwn-7dd5ad2d3e82fb55229e3fe18e09160878e77e20.tar.gz lwn-7dd5ad2d3e82fb55229e3fe18e09160878e77e20.zip | |
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 <tglx@linutronix.de>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Diffstat (limited to 'kernel/entry')
| -rw-r--r-- | kernel/entry/common.c | 14 |
1 files changed, 0 insertions, 14 deletions
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); |