linux-kernel - [ANNOUNCE] 5.10.194-rt95

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Message-ID: <ZRc2DtDvnsK7wVwR@uudg.org>
Date:   Fri, 29 Sep 2023 17:39:42 -0300
From:   "Luis Claudio R. Goncalves" <lgoncalv@...hat.com>
To:     LKML <linux-kernel@...r.kernel.org>,
        linux-rt-users <linux-rt-users@...r.kernel.org>,
        stable-rt <stable-rt@...r.kernel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Carsten Emde <C.Emde@...dl.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Daniel Wagner <daniel.wagner@...e.com>,
        Tom Zanussi <tom.zanussi@...ux.intel.com>,
        Clark Williams <williams@...hat.com>,
        Mark Gross <markgross@...nel.org>,
        Pavel Machek <pavel@...x.de>,
        Jeff Brady <jeffreyjbrady@...il.com>,
        Wang Yong <wang.yong12@....com.cn>,
        Luis Goncalves <lgoncalv@...hat.com>
Subject: [ANNOUNCE] 5.10.194-rt95

Hello RT-list!

I'm pleased to announce the 5.10.194-rt95 stable release.

This release is an RT-only update. All the changes here are specific to RT.

You can get this release via the git tree at:

  git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git

  branch: v5.10-rt
  Head SHA1: e9e1d0b892ed4e46c4d83b53f0f39880e37f8d92

Or to build 5.10.194-rt95 directly, the following patches should be applied:

  https://www.kernel.org/pub/linux/kernel/v5.x/linux-5.10.tar.xz

  https://www.kernel.org/pub/linux/kernel/v5.x/patch-5.10.194.xz

  https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patch-5.10.194-rt95.patch.xz

Signing key fingerprint:

  9354 0649 9972 8D31 D464  D140 F394 A423 F8E6 7C26

All keys used for the above files and repositories can be found on the
following git repository:

   git://git.kernel.org/pub/scm/docs/kernel/pgpkeys.git

Enjoy!
Luis

Changes from v5.10.194-rt94:
---

Luis Claudio R. Goncalves (1):
      Linux 5.10.194-rt95

Wang Yong (1):
      arm64: signal: Use ARCH_RT_DELAYS_SIGNAL_SEND
---
arch/arm64/include/asm/signal.h | 12 ++++++++++++
 arch/arm64/kernel/signal.c      |  9 +++++++++
 localversion-rt                 |  2 +-
 3 files changed, 22 insertions(+), 1 deletion(-)
---
diff --git a/arch/arm64/include/asm/signal.h b/arch/arm64/include/asm/signal.h
new file mode 100644
index 0000000000000..0fb418cf4c17a
--- /dev/null
+++ b/arch/arm64/include/asm/signal.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ARM64_ASM_SIGNAL_H
+#define __ARM64_ASM_SIGNAL_H
+
+#include <uapi/asm/signal.h>
+#include <uapi/asm/siginfo.h>
+
+#if defined(CONFIG_PREEMPT_RT)
+#define ARCH_RT_DELAYS_SIGNAL_SEND
+#endif
+
+#endif
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index 94eed0dc3afcd..5b08f55ec85d9 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -929,6 +929,15 @@ asmlinkage void do_notify_resume(struct pt_regs *regs,
 		} else {
 			local_daif_restore(DAIF_PROCCTX);
 
+#ifdef ARCH_RT_DELAYS_SIGNAL_SEND
+			if (unlikely(current->forced_info.si_signo)) {
+				struct task_struct *t = current;
+
+				force_sig_info(&t->forced_info);
+				t->forced_info.si_signo = 0;
+			}
+#endif
+
 			if (thread_flags & _TIF_UPROBE)
 				uprobe_notify_resume(regs);
 
diff --git a/localversion-rt b/localversion-rt
index 8d02a9bac5002..5a28f0a65d160 100644
--- a/localversion-rt
+++ b/localversion-rt
@@ -1 +1 @@
--rt94
+-rt95