linux-kernel - Re: linux-next: manual merge of the rust tree with the coresight tree

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Date:   Tue, 30 Nov 2021 12:56:06 -0700
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Miguel Ojeda <miguel.ojeda.sandonis@...il.com>,
        Alex Gaynor <alex.gaynor@...il.com>,
        Ayaan Zaidi <zaidi.ayaan@...il.com>,
        Boris-Chengbiao Zhou <bobo1239@....de>,
        Finn Behrens <me@...enk.de>, Gary Guo <gary@...yguo.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Miguel Ojeda <ojeda@...nel.org>,
        Mike Leach <mike.leach@...aro.org>,
        Sven Van Asbroeck <TheSven73@...il.com>,
        Wedson Almeida Filho <wedsonaf@...gle.com>
Subject: Re: linux-next: manual merge of the rust tree with the coresight tree

On Mon, 29 Nov 2021 at 20:06, Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi all,
>
> Today's linux-next merge of the rust tree got conflicts in:
>
>   samples/Kconfig
>   samples/Makefile
>
> between commit:
>
>   ede5bab874f5 ("coresight: syscfg: Example CoreSight configuration loadable module")
>
> from the coresight tree and commit:
>
>   2218f3460793 ("samples: add Rust examples")
>
> from the rust tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.

Stephen: Thanks for addressing this.

Miguel: I have created an immutable branch that you can pull from [1].

Regards,
Mathieu

[1]. https://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git/log/?h=next-immutable

>
> --
> Cheers,
> Stephen Rothwell
>
> diff --cc samples/Kconfig
> index 22cc921ae291,8cbd6490823f..000000000000
> --- a/samples/Kconfig
> +++ b/samples/Kconfig
> @@@ -241,19 -223,6 +241,21 @@@ config SAMPLE_WATCH_QUEU
>           Build example userspace program to use the new mount_notify(),
>           sb_notify() syscalls and the KEYCTL_WATCH_KEY keyctl() function.
>
>  +config SAMPLE_CORESIGHT_SYSCFG
>  +      tristate "Build example loadable module for CoreSight config"
>  +      depends on CORESIGHT && m
>  +      help
>  +        Build an example loadable module that adds new CoreSight features
>  +        and configuration using the CoreSight system configuration API.
>  +        This demonstrates how a user may create their own CoreSight
>  +        configurations and easily load them into the system at runtime.
>  +
> + source "samples/rust/Kconfig"
> +
>   endif # SAMPLES
>  +
>  +config HAVE_SAMPLE_FTRACE_DIRECT
>  +      bool
>  +
>  +config HAVE_SAMPLE_FTRACE_DIRECT_MULTI
>  +      bool
> diff --cc samples/Makefile
> index 1ae4de99c983,291663e56a3c..000000000000
> --- a/samples/Makefile
> +++ b/samples/Makefile
> @@@ -32,4 -30,4 +32,5 @@@ obj-$(CONFIG_SAMPLE_INTEL_MEI)                += mei
>   subdir-$(CONFIG_SAMPLE_WATCHDOG)      += watchdog
>   subdir-$(CONFIG_SAMPLE_WATCH_QUEUE)   += watch_queue
>   obj-$(CONFIG_DEBUG_KMEMLEAK_TEST)     += kmemleak/
>  +obj-$(CONFIG_SAMPLE_CORESIGHT_SYSCFG) += coresight/
> + obj-$(CONFIG_SAMPLES_RUST)            += rust/