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SubjectRe: [ANNOUNCE] v5.10-rc5-rt11
Hi.

On Fri, Nov 27, 2020 at 05:59:57PM +0100, Sebastian Andrzej Siewior wrote:
> Dear RT folks!
>
> I'm pleased to announce the v5.10-rc5-rt11 patch set.
>
> Changes since v5.10-rc5-rt10:
>
> - The workaround for the IMX clock driver failure has been replaced
> with a another patch which was proposed upstream.
>
> - Tweak the rtmutex patches to build a allnoconfig with RT enabled.
>
> Known issues
> - It has been pointed out that due to changes to the printk code the
> internal buffer representation changed. This is only an issue if tools
> like `crash' are used to extract the printk buffer from a kernel memory
> image.
>
> The delta patch against v5.10-rc5-rt10 is appended below and can be found here:
>
> https://cdn.kernel.org/pub/linux/kernel/projects/rt/5.10/incr/patch-5.10-rc5-rt10-rt11.patch.xz
>
> You can get this release via the git tree at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git v5.10-rc5-rt11

It seems that the v5.10-rc5-rt11 tag was not pushed:

```
$ git fetch rt-devel --tags

$ git tag | grep v5.10-rc5-rt11
v5.10-rc5-rt11-patches
v5.10-rc5-rt11-rebase

$ git tag | grep v5.10-rc5-rt10
v5.10-rc5-rt10
v5.10-rc5-rt10-patches
v5.10-rc5-rt10-rebase
```

>
> The RT patch against v5.10-rc5 can be found here:
>
> https://cdn.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patch-5.10-rc5-rt11.patch.xz
>
> The split quilt queue is available at:
>
> https://cdn.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10-rc5-rt11.tar.xz
>
> Sebastian
> diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig
> index 3b393cb072951..dbacdd70af2e1 100644
> --- a/drivers/clk/imx/Kconfig
> +++ b/drivers/clk/imx/Kconfig
> @@ -5,7 +5,7 @@ config MXC_CLK
> depends on ARCH_MXC || COMPILE_TEST
>
> config MXC_CLK_SCU
> - tristate "IMX SCU clock"
> + tristate
> depends on ARCH_MXC || COMPILE_TEST
> depends on IMX_SCU && HAVE_ARM_SMCCC
>
> diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
> index b8bf9460c91d7..dd6a737d060b4 100644
> --- a/drivers/clk/imx/Makefile
> +++ b/drivers/clk/imx/Makefile
> @@ -26,9 +26,9 @@ obj-$(CONFIG_CLK_IMX8MN) += clk-imx8mn.o
> obj-$(CONFIG_CLK_IMX8MP) += clk-imx8mp.o
> obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o
>
> -obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o
> -clk-imx-scu-y := clk-scu.o clk-lpcg-scu.o
> -obj-$(CONFIG_CLK_IMX8QXP) += clk-imx8qxp.o clk-imx8qxp-lpcg.o
> +obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o clk-imx-lpcg-scu.o
> +clk-imx-scu-$(CONFIG_CLK_IMX8QXP) += clk-scu.o clk-imx8qxp.o
> +clk-imx-lpcg-scu-$(CONFIG_CLK_IMX8QXP) += clk-lpcg-scu.o clk-imx8qxp-lpcg.o
>
> obj-$(CONFIG_CLK_IMX1) += clk-imx1.o
> obj-$(CONFIG_CLK_IMX25) += clk-imx25.o
> diff --git a/drivers/clk/imx/clk-lpcg-scu.c b/drivers/clk/imx/clk-lpcg-scu.c
> index 336dce43da82d..1f0e44f921aee 100644
> --- a/drivers/clk/imx/clk-lpcg-scu.c
> +++ b/drivers/clk/imx/clk-lpcg-scu.c
> @@ -115,4 +115,3 @@ struct clk_hw *imx_clk_lpcg_scu(const char *name, const char *parent_name,
>
> return hw;
> }
> -EXPORT_SYMBOL_GPL(imx_clk_lpcg_scu);
> diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
> index 026a33606ae53..b8b2072742a56 100644
> --- a/drivers/clk/imx/clk-scu.c
> +++ b/drivers/clk/imx/clk-scu.c
> @@ -9,7 +9,6 @@
> #include <linux/clk-provider.h>
> #include <linux/err.h>
> #include <linux/slab.h>
> -#include <linux/module.h>
>
> #include "clk-scu.h"
>
> @@ -133,7 +132,6 @@ int imx_clk_scu_init(void)
> {
> return imx_scu_get_handle(&ccm_ipc_handle);
> }
> -EXPORT_SYMBOL_GPL(imx_clk_scu_init);
>
> /*
> * clk_scu_recalc_rate - Get clock rate for a SCU clock
> @@ -389,5 +387,3 @@ struct clk_hw *__imx_clk_scu(const char *name, const char * const *parents,
>
> return hw;
> }
> -EXPORT_SYMBOL_GPL(__imx_clk_scu);
> -MODULE_LICENSE("GPL");
> diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h
> index b0243ba07fb78..d9b371fa13e09 100644
> --- a/include/linux/spinlock_types_up.h
> +++ b/include/linux/spinlock_types_up.h
> @@ -1,6 +1,10 @@
> #ifndef __LINUX_SPINLOCK_TYPES_UP_H
> #define __LINUX_SPINLOCK_TYPES_UP_H
>
> +#if !defined(__LINUX_SPINLOCK_TYPES_H) && !defined(__LINUX_RT_MUTEX_H)
> +# error "please don't include this file directly"
> +#endif
> +
> /*
> * include/linux/spinlock_types_up.h - spinlock type definitions for UP
> *
> diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt
> index c1203c14fee92..b5cd1e278eb58 100644
> --- a/kernel/Kconfig.preempt
> +++ b/kernel/Kconfig.preempt
> @@ -65,6 +65,7 @@ config PREEMPT_RT
> bool "Fully Preemptible Kernel (Real-Time)"
> depends on EXPERT && ARCH_SUPPORTS_RT
> select PREEMPTION
> + select RT_MUTEXES
> help
> This option turns the kernel into a real-time kernel by replacing
> various locking primitives (spinlocks, rwlocks, etc.) with
> diff --git a/localversion-rt b/localversion-rt
> index d79dde624aaac..05c35cb580779 100644
> --- a/localversion-rt
> +++ b/localversion-rt
> @@ -1 +1 @@
> --rt10
> +-rt11

--
Oleksandr Natalenko (post-factum)

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