linux-kernel - [ANNOUNCE] 5.10.59-rt52

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Message-ID: <20210825214556.00baf202@rorschach.local.home>
Date:   Wed, 25 Aug 2021 21:45:56 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     LKML <linux-kernel@...r.kernel.org>,
        linux-rt-users <linux-rt-users@...r.kernel.org>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Carsten Emde <C.Emde@...dl.org>,
        John Kacur <jkacur@...hat.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Daniel Wagner <wagi@...om.org>,
        Tom Zanussi <zanussi@...nel.org>,
        "Srivatsa S. Bhat" <srivatsa@...il.mit.edu>
Subject: [ANNOUNCE] 5.10.59-rt52


Dear RT Folks,

I'm pleased to announce the 5.10.59-rt52 stable release.


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: da75d2161ca1104184e4f903e2753cd41b90fbc3


Or to build 5.10.59-rt52 directly, the following patches should be applied:

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

  http://www.kernel.org/pub/linux/kernel/v5.x/patch-5.10.59.xz

  http://www.kernel.org/pub/linux/kernel/projects/rt/5.10/patch-5.10.59-rt52.patch.xz



You can also build from 5.10.59-rt51 by applying the incremental patch:

  http://www.kernel.org/pub/linux/kernel/projects/rt/5.10/incr/patch-5.10.59-rt51-rt52.patch.xz



Enjoy,

-- Steve


Changes from v5.10.59-rt51:

---

Andrew Halaney (1):
      locking/rwsem-rt: Remove might_sleep() in __up_read()

Steven Rostedt (VMware) (1):
      Linux 5.10.59-rt52

----
 kernel/locking/rwsem-rt.c | 1 -
 localversion-rt           | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)
---------------------------
diff --git a/kernel/locking/rwsem-rt.c b/kernel/locking/rwsem-rt.c
index 274172d5bb3a..b61edc4dcb73 100644
--- a/kernel/locking/rwsem-rt.c
+++ b/kernel/locking/rwsem-rt.c
@@ -198,7 +198,6 @@ void __up_read(struct rw_semaphore *sem)
 	if (!atomic_dec_and_test(&sem->readers))
 		return;
 
-	might_sleep();
 	raw_spin_lock_irq(&m->wait_lock);
 	/*
 	 * Wake the writer, i.e. the rtmutex owner. It might release the
diff --git a/localversion-rt b/localversion-rt
index 75493460c41f..66a5ed8bf3d7 100644
--- a/localversion-rt
+++ b/localversion-rt
@@ -1 +1 @@
--rt51
+-rt52