From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Doug Goldstein <cardoe@cardoe.com>
Cc: Tim Deegan <tim@xen.org>,
Stefano Stabellini <sstabellini@kernel.org>,
Wei Liu <wei.liu2@citrix.com>,
George Dunlap <George.Dunlap@eu.citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
xen-devel@lists.xen.org, Jan Beulich <jbeulich@suse.com>
Subject: Re: [PATCH v3 1/6] build: add debug menu to Kconfig
Date: Fri, 13 May 2016 14:07:39 -0400 [thread overview]
Message-ID: <20160513180739.GC29792@char.us.oracle.com> (raw)
In-Reply-To: <1462914329-8797-2-git-send-email-cardoe@cardoe.com>
On Tue, May 10, 2016 at 04:05:24PM -0500, Doug Goldstein wrote:
> There are a number of debugging options for Xen so the idea is to have a
> menu to group them all together. Enabling this menu item will also
> disable NDEBUG which will result in more debug prints. This was
> previously wired into the 'debug=y' command line option.
>
> Signed-off-by: Doug Goldstein <cardoe@cardoe.com>
> ---
> CC: Andrew Cooper <andrew.cooper3@citrix.com>
> CC: George Dunlap <George.Dunlap@eu.citrix.com>
> CC: Ian Jackson <ian.jackson@eu.citrix.com>
> CC: Jan Beulich <jbeulich@suse.com>
> CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> CC: Stefano Stabellini <sstabellini@kernel.org>
> CC: Tim Deegan <tim@xen.org>
> CC: Wei Liu <wei.liu2@citrix.com>
> ---
> xen/Kconfig | 2 ++
> xen/Kconfig.debug | 11 +++++++++++
> xen/Rules.mk | 2 --
> xen/include/xen/config.h | 4 ++++
> 4 files changed, 17 insertions(+), 2 deletions(-)
> create mode 100644 xen/Kconfig.debug
>
> diff --git a/xen/Kconfig b/xen/Kconfig
> index fa8b27c..0fe7a1a 100644
> --- a/xen/Kconfig
> +++ b/xen/Kconfig
> @@ -26,3 +26,5 @@ config DEFCONFIG_LIST
> config EXPERT
> string
> option env="XEN_CONFIG_EXPERT"
> +
> +source "Kconfig.debug"
> diff --git a/xen/Kconfig.debug b/xen/Kconfig.debug
> new file mode 100644
> index 0000000..47dc885
> --- /dev/null
> +++ b/xen/Kconfig.debug
> @@ -0,0 +1,11 @@
> +
> +menu "Debugging Options"
> +
> +config DEBUG
> + bool "Developer Checks"
> + ---help---
> + Enables developer checks such as asserts and extra printks, this
> + option is intended for development purposes only, and not for
> + production use.
"You probably want to say 'N' here."
Otherwise it looks good to me.
> +
> +endmenu
> diff --git a/xen/Rules.mk b/xen/Rules.mk
> index 961d533..f73d86e 100644
> --- a/xen/Rules.mk
> +++ b/xen/Rules.mk
> @@ -20,8 +20,6 @@ include $(XEN_ROOT)/Config.mk
> ifeq ($(debug),y)
> verbose := y
> frame_pointer := y
> -else
> -CFLAGS += -DNDEBUG
> endif
> ifeq ($(perfc_arrays),y)
> perfc := y
> diff --git a/xen/include/xen/config.h b/xen/include/xen/config.h
> index ef6e5ee..473c5e8 100644
> --- a/xen/include/xen/config.h
> +++ b/xen/include/xen/config.h
> @@ -81,4 +81,8 @@
> /* allow existing code to work with Kconfig variable */
> #define NR_CPUS CONFIG_NR_CPUS
>
> +#ifndef CONFIG_DEBUG
> +#define NDEBUG
> +#endif
> +
> #endif /* __XEN_CONFIG_H__ */
> --
> 2.7.3
>
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next prev parent reply other threads:[~2016-05-13 18:07 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-10 21:05 [PATCH v3 0/6] Kconfig debug options Doug Goldstein
2016-05-10 21:05 ` [PATCH v3 1/6] build: add debug menu to Kconfig Doug Goldstein
2016-05-13 18:07 ` Konrad Rzeszutek Wilk [this message]
2016-05-10 21:05 ` [PATCH v3 2/6] build: convert crash_debug " Doug Goldstein
2016-05-11 9:47 ` Jan Beulich
2016-05-11 17:35 ` Doug Goldstein
2016-05-12 9:03 ` Jan Beulich
2016-05-18 2:15 ` Doug Goldstein
2016-05-18 9:14 ` Jan Beulich
2016-05-10 21:05 ` [PATCH v3 3/6] build: convert verbose " Doug Goldstein
2016-05-11 9:45 ` Jan Beulich
2016-05-11 17:37 ` Doug Goldstein
2016-05-12 9:04 ` Jan Beulich
2016-05-18 2:16 ` Doug Goldstein
2016-05-18 9:18 ` Jan Beulich
2016-05-10 21:05 ` [PATCH v3 4/6] build: convert frame_pointer " Doug Goldstein
2016-05-10 21:05 ` [PATCH v3 5/6] build: convert perfc{, _arrays} " Doug Goldstein
2016-05-11 9:53 ` Jan Beulich
2016-05-11 18:39 ` Doug Goldstein
2016-05-12 9:07 ` Jan Beulich
2016-05-10 21:05 ` [PATCH v3 6/6] build: convert lock_profile " Doug Goldstein
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