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authorThomas Gleixner <tglx@linutronix.de>2022-03-31 10:36:55 +0200
committerThomas Gleixner <tglx@linutronix.de>2022-03-31 10:36:55 +0200
commit7dd5ad2d3e82fb55229e3fe18e09160878e77e20 (patch)
treeee452e1e6b8fb41a9b5e5339c7f152517567d376 /kernel/entry
parent787af64d05cd528aac9ad16752d11bb1c6061bb9 (diff)
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.c14
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(&current->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);