<feed xmlns='http://www.w3.org/2005/Atom'>
<title>lwn.git/arch/arm/configs/realview_defconfig, branch docs-6.8</title>
<subtitle>Linux kernel documentation tree maintained by Jonathan Corbet</subtitle>
<id>http://mirrors.hust.edu.cn/git/lwn.git/atom?h=docs-6.8</id>
<link rel='self' href='http://mirrors.hust.edu.cn/git/lwn.git/atom?h=docs-6.8'/>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/'/>
<updated>2023-05-26T17:01:47+00:00</updated>
<entry>
<title>mm/slab: rename CONFIG_SLAB to CONFIG_SLAB_DEPRECATED</title>
<updated>2023-05-26T17:01:47+00:00</updated>
<author>
<name>Vlastimil Babka</name>
<email>vbabka@suse.cz</email>
</author>
<published>2023-05-23T07:06:34+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=eb07c4f39c3e858a7d0cc4bb15b8a304f83f0497'/>
<id>urn:sha1:eb07c4f39c3e858a7d0cc4bb15b8a304f83f0497</id>
<content type='text'>
As discussed at LSF/MM [1] [2] and with no objections raised there,
deprecate the SLAB allocator. Rename the user-visible option so that
users with CONFIG_SLAB=y get a new prompt with explanation during make
oldconfig, while make olddefconfig will just switch to SLUB.

In all defconfigs with CONFIG_SLAB=y remove the line so those also
switch to SLUB. Regressions due to the switch should be reported to
linux-mm and slab maintainers.

[1] https://lore.kernel.org/all/4b9fc9c6-b48c-198f-5f80-811a44737e5f@suse.cz/
[2] https://lwn.net/Articles/932201/

Signed-off-by: Vlastimil Babka &lt;vbabka@suse.cz&gt;
Acked-by: Hyeonggon Yoo &lt;42.hyeyoo@gmail.com&gt;
Acked-by: David Rientjes &lt;rientjes@google.com&gt;
Acked-by: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt; # m68k
Acked-by: Helge Deller &lt;deller@gmx.de&gt; # parisc
</content>
</entry>
<entry>
<title>ARM: refresh defconfig files</title>
<updated>2022-07-22T10:33:30+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2022-07-20T12:47:57+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=2002f3968714e5426fa97399b24fac3db66a7f06'/>
<id>urn:sha1:2002f3968714e5426fa97399b24fac3db66a7f06</id>
<content type='text'>
A lot of Kconfig options have changed over the years, and we tend
to not do a blind 'make defconfig' to refresh the files, to ensure
we catch options that should not have gone away.

I used some a bit of scripting to only rework the bits where an
option moved around in any of the defconfig files, without also
dropping any of the other lines, to make it clearer which options
we no longer have.

Reviewed-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Acked-by: Nicolas Ferre &lt;nicolas.ferre@microchip.com&gt;
Acked-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Acked-by: Sudeep Holla &lt;sudeep.holla@arm.com&gt;
Acked-by: Gregory CLEMENT &lt;gregory.clement@bootlin.com&gt;
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
</content>
</entry>
<entry>
<title>ARM: configs: Everyone who had PANEL_SIMPLE now gets PANEL_EDP</title>
<updated>2021-09-20T16:18:42+00:00</updated>
<author>
<name>Douglas Anderson</name>
<email>dianders@chromium.org</email>
</author>
<published>2021-09-14T20:21:52+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=310720875efa600eafe1eb088208e110019eb10e'/>
<id>urn:sha1:310720875efa600eafe1eb088208e110019eb10e</id>
<content type='text'>
In the patch ("drm/panel-simple-edp: Split eDP panels out of
panel-simple") we will split the PANEL_SIMPLE driver in two. By
default let's give everyone who had the old driver enabled the new
driver too. If folks want to opt-out of one or the other they always
can later.

Signed-off-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Acked-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Acked-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20210914132020.v5.5.I02250cd7d4799661b068bcc65849a456ed411734@changeid
</content>
</entry>
<entry>
<title>ARM: configs: Update RealView defconfig</title>
<updated>2021-07-16T21:02:13+00:00</updated>
<author>
<name>Linus Walleij</name>
<email>linus.walleij@linaro.org</email>
</author>
<published>2021-07-14T09:00:40+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=56fa6e8a184489b47525488472e9bdcdcb59cd6f'/>
<id>urn:sha1:56fa6e8a184489b47525488472e9bdcdcb59cd6f</id>
<content type='text'>
This updates the RealView defconfig for the changes
in the v5.14-rc1 kernel:

- The Framebuffer CONFIG_FB needs to be explicitly selected
  or we don't get any framebuffer anymore. DRM has stopped to
  select FB because of circular dependency.
- The CONFIG_FB_MODE_HELPERS are not needed when using DRM
  framebuffer emulation as DRM does.
- Drop two unused penguin logos.

Fixes: f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB")
Signed-off-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Reviewed-by: Kees Cook &lt;keescook@chromium.org&gt;
Cc: Kees Cook &lt;keescook@chromium.org&gt;
Link: https://lore.kernel.org/r/20210714090040.182381-1-linus.walleij@linaro.org'
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
</content>
</entry>
<entry>
<title>ARM: configs: Update Realview defconfig</title>
<updated>2020-09-13T18:15:24+00:00</updated>
<author>
<name>Linus Walleij</name>
<email>linus.walleij@linaro.org</email>
</author>
<published>2020-09-01T08:25:58+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=41bcfa4cd47bf9ff3049ee4654597ef1f3f1d18c'/>
<id>urn:sha1:41bcfa4cd47bf9ff3049ee4654597ef1f3f1d18c</id>
<content type='text'>
Update the Integrator defconfig to the changes from the recent
kernel cycles and especially the v5.9-rc1 changes.

- Move options around as a result of Kconfig changes.
- Drop the ZBOOT_ROM* stuff that doesn't exist anymore.
- Add the syscon LEDs as used on the board for heartbeat
  and MMC traffic indication.
- Add fixed voltage regulator support, this is used by the
  MMC controller for card voltage.
- Select CONFIG_DRM_DISPLAY_CONNECTOR=y, the
  CONFIG_DRM_SIMPLE_BRIDGE was renamed when renaming the
  driver, but the simple bridge requires another bridge,
  the display connector bridge, in order to work, so this
  is required to have graphics working properly in kernel
  v5.9-rc1+

Link: https://lore.kernel.org/r/20200901082558.80388-1-linus.walleij@linaro.org
Signed-off-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Signed-off-by: Olof Johansson &lt;olof@lixom.net&gt;
</content>
</entry>
<entry>
<title>ARM: configs: Cleanup old Kconfig options</title>
<updated>2020-02-09T11:44:58+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzk@kernel.org</email>
</author>
<published>2020-01-30T19:55:25+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=3508aae9b5618aca727f07c183e25d09033a5b66'/>
<id>urn:sha1:3508aae9b5618aca727f07c183e25d09033a5b66</id>
<content type='text'>
CONFIG_MMC_BLOCK_BOUNCE is gone since commit c3dccb74be28 ("mmc: core:
Delete bounce buffer Kconfig option").

CONFIG_LBDAF is gone since commit 72deb455b5ec ("block: remove
CONFIG_LBDAF").

CONFIG_IOSCHED_DEADLINE and CONFIG_IOSCHED_CFQ are gone since
commit f382fb0bcef4 ("block: remove legacy IO schedulers").

The IOSCHED_DEADLINE was replaced by MQ_IOSCHED_DEADLINE and it will be
now enabled by default (along with MQ_IOSCHED_KYBER).

The IOSCHED_BFQ seems to replace IOSCHED_CFQ so select it in configs
previously choosing the latter.

CONFIG_CROSS_COMPILE is gone since commit f1089c92da79 ("kbuild: remove
CONFIG_CROSS_COMPILE support").

Link: https://lore.kernel.org/r/20200130195525.4525-2-krzk@kernel.org
Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Acked-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Olof Johansson &lt;olof@lixom.net&gt;
</content>
</entry>
<entry>
<title>ARM: configs: Remove useless UEVENT_HELPER_PATH</title>
<updated>2019-06-19T14:09:39+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzk@kernel.org</email>
</author>
<published>2019-06-04T08:14:53+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=6c48edcc955a4a5d0098fa5727260e75359fcbc4'/>
<id>urn:sha1:6c48edcc955a4a5d0098fa5727260e75359fcbc4</id>
<content type='text'>
Remove the CONFIG_UEVENT_HELPER_PATH because:
1. It is disabled since commit 1be01d4a5714 ("driver: base: Disable
   CONFIG_UEVENT_HELPER by default") as its dependency (UEVENT_HELPER) was
   made default to 'n',
2. It is not recommended (help message: "This should not be used today
   [...] creates a high system load") and was kept only for ancient
   userland,
3. Certain userland specifically requests it to be disabled (systemd
   README: "Legacy hotplug slows down the system and confuses udev").

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Acked-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Acked-by: Sudeep Holla &lt;sudeep.holla@arm.com&gt;
Acked-by: Andrew Jeffery &lt;andrew@aj.id.au&gt;
Acked-by: Shawn Guo &lt;shawnguo@kernel.org&gt;
Acked-by: Nicolas Ferre &lt;nicolas.ferre@microchip.com&gt;
Acked-by: Dinh Nguyen &lt;dinguyen@kernel.org&gt;
Signed-off-by: Olof Johansson &lt;olof@lixom.net&gt;
</content>
</entry>
<entry>
<title>ARM: config: Remove left-over BACKLIGHT_LCD_SUPPORT</title>
<updated>2019-06-19T14:02:07+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzk@kernel.org</email>
</author>
<published>2019-06-04T07:24:21+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=39bda3158e352737501e11983ad5076480db84a6'/>
<id>urn:sha1:39bda3158e352737501e11983ad5076480db84a6</id>
<content type='text'>
The CONFIG_BACKLIGHT_LCD_SUPPORT was removed in commit 8c5dc8d9f19c
("video: backlight: Remove useless BACKLIGHT_LCD_SUPPORT kernel
symbol"). Options protected by CONFIG_BACKLIGHT_LCD_SUPPORT are now
available directly.

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Acked-by: Sudeep Holla &lt;sudeep.holla@arm.com&gt;
Acked-by: Shawn Guo &lt;shawnguo@kernel.org&gt;
Signed-off-by: Olof Johansson &lt;olof@lixom.net&gt;
</content>
</entry>
<entry>
<title>ARM: defconfig: Switch RealView boards to use P111 DRM</title>
<updated>2018-03-20T01:06:54+00:00</updated>
<author>
<name>Linus Walleij</name>
<email>linus.walleij@linaro.org</email>
</author>
<published>2018-03-09T13:23:19+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=e2fc5248598747a5dd70faa07c375167828fc5d3'/>
<id>urn:sha1:e2fc5248598747a5dd70faa07c375167828fc5d3</id>
<content type='text'>
The DRM driver is now finalized for the RealView board family,
so switch the defconfig to use this driver instead of the old
fbdev driver.

Signed-off-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
</content>
</entry>
<entry>
<title>ARM: defconfig: Update RealView defconfig</title>
<updated>2018-03-20T01:06:53+00:00</updated>
<author>
<name>Linus Walleij</name>
<email>linus.walleij@linaro.org</email>
</author>
<published>2018-03-09T13:21:55+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=6cfb67a0368f2dad76dd54e7c2229d1fd0cad5e2'/>
<id>urn:sha1:6cfb67a0368f2dad76dd54e7c2229d1fd0cad5e2</id>
<content type='text'>
Just update with some new results from savedefconfig so we are
in sync with what has happened in Kconfig upstream.

Signed-off-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
</content>
</entry>
</feed>
