[ANNOUNCE] v5.13-rt1

Dear RT folks!

I'm pleased to announce the v5.13-rt1 patch set.

Changes since v5.12-rc3-rt3:

  - Fast forward to v5.13

  - Rework of the locking core bits

  - Rework of large parts of the mm bits. Thanks to Mel Gorman and
    Vlastimil Babka for picking this up and polishing it with -mm
    wizardry.

  - The latest respin of the printk overhaul from John Ogness

  - Patch queue reordered

Known issues
  - config dependent build fails on ARM (also in plain v5.13)
  - netconsole triggers WARN.

You can get this release via the git tree at:

  git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git v5.13-rt1

The RT patch against v5.13 can be found here:

  https://cdn.kernel.org/pub/linux/kernel/projects/rt/5.13/patch-5.13-rt1.patch.xz

The split quilt queue is available at:

  https://cdn.kernel.org/pub/linux/kernel/projects/rt/5.13/patches-5.13-rt1.tar.xz

Thanks,

	tglx

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 84 deletions

diff --git a/patches/0007-printk-introduce-CONSOLE_LOG_MAX.patch b/patches/0007-printk-introduce-CONSOLE_LOG_MAX.patch
deleted file mode 100644
index 3fdf4b247277..000000000000
--- a/patches/0007-printk-introduce-CONSOLE_LOG_MAX.patch
+++ /dev/null
@@ -1,84 +0,0 @@
-From: John Ogness <john.ogness@linutronix.de>
-Date: Wed, 3 Mar 2021 11:15:20 +0100
-Subject: [PATCH 07/29] printk: introduce CONSOLE_LOG_MAX
-
-Instead of using "LOG_LINE_MAX + PREFIX_MAX" for temporary buffer
-sizes, introduce CONSOLE_LOG_MAX. This represents the maximum size
-that is allowed to be printed to the console for a single record.
-
-Signed-off-by: John Ogness <john.ogness@linutronix.de>
-Reviewed-by: Petr Mladek <pmladek@suse.com>
-Signed-off-by: Petr Mladek <pmladek@suse.com>
-Link: https://lore.kernel.org/r/20210303101528.29901-8-john.ogness@linutronix.de
-Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
----
- kernel/printk/printk.c |   20 ++++++++++++--------
- 1 file changed, 12 insertions(+), 8 deletions(-)
-
---- a/kernel/printk/printk.c
-+++ b/kernel/printk/printk.c
-@@ -410,7 +410,12 @@ static u64 clear_seq;
- #else
- #define PREFIX_MAX		32
- #endif
--#define LOG_LINE_MAX		(1024 - PREFIX_MAX)
-+
-+/* the maximum size of a formatted record (i.e. with prefix added per line) */
-+#define CONSOLE_LOG_MAX		1024
-+
-+/* the maximum size allowed to be reserved for a record */
-+#define LOG_LINE_MAX		(CONSOLE_LOG_MAX - PREFIX_MAX)
- 
- #define LOG_LEVEL(v)		((v) & 0x07)
- #define LOG_FACILITY(v)		((v) >> 3 & 0xff)
-@@ -1472,11 +1477,11 @@ static int syslog_print(char __user *buf
- 	char *text;
- 	int len = 0;
- 
--	text = kmalloc(LOG_LINE_MAX + PREFIX_MAX, GFP_KERNEL);
-+	text = kmalloc(CONSOLE_LOG_MAX, GFP_KERNEL);
- 	if (!text)
- 		return -ENOMEM;
- 
--	prb_rec_init_rd(&r, &info, text, LOG_LINE_MAX + PREFIX_MAX);
-+	prb_rec_init_rd(&r, &info, text, CONSOLE_LOG_MAX);
- 
- 	while (size > 0) {
- 		size_t n;
-@@ -1542,7 +1547,7 @@ static int syslog_print_all(char __user
- 	u64 seq;
- 	bool time;
- 
--	text = kmalloc(LOG_LINE_MAX + PREFIX_MAX, GFP_KERNEL);
-+	text = kmalloc(CONSOLE_LOG_MAX, GFP_KERNEL);
- 	if (!text)
- 		return -ENOMEM;
- 
-@@ -1554,7 +1559,7 @@ static int syslog_print_all(char __user
- 	 */
- 	seq = find_first_fitting_seq(clear_seq, -1, size, true, time);
- 
--	prb_rec_init_rd(&r, &info, text, LOG_LINE_MAX + PREFIX_MAX);
-+	prb_rec_init_rd(&r, &info, text, CONSOLE_LOG_MAX);
- 
- 	len = 0;
- 	prb_for_each_record(seq, prb, seq, &r) {
-@@ -2187,8 +2192,7 @@ EXPORT_SYMBOL(printk);
- 
- #else /* CONFIG_PRINTK */
- 
--#define LOG_LINE_MAX		0
--#define PREFIX_MAX		0
-+#define CONSOLE_LOG_MAX		0
- #define printk_time		false
- 
- #define prb_read_valid(rb, seq, r)	false
-@@ -2506,7 +2510,7 @@ static inline int can_use_console(void)
- void console_unlock(void)
- {
- 	static char ext_text[CONSOLE_EXT_LOG_MAX];
--	static char text[LOG_LINE_MAX + PREFIX_MAX];
-+	static char text[CONSOLE_LOG_MAX];
- 	unsigned long flags;
- 	bool do_cond_resched, retry;
- 	struct printk_info info;