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Takashi Iwai acd45c5679 drm/udl: Replace semaphore with a simple wait queue
UDL driver uses a semaphore for controlling the emptiness of FIFO in a
slightly funky way.  This patch replaces it with a wait queue and
controls the emptiness with the standard wait_event*() macro instead,
which is a more straightforward implementation.

While we are at it, drop the dead code for delayed semaphore down,
too.

Tested-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220804075826.27036-2-tiwai@suse.de
2022-08-10 10:06:20 +02:00
arch - Prepare for and clear .brk early in order to address XenPV guests 2022-07-10 08:43:52 -07:00
block
certs
crypto crypto: s390 - do not depend on CRYPTO_HW for SIMD implementations 2022-07-06 20:04:06 -07:00
Documentation drm/todo: remove task to rename CMA helpers 2022-08-03 18:32:28 +02:00
drivers drm/udl: Replace semaphore with a simple wait queue 2022-08-10 10:06:20 +02:00
fs o_uring-5.19-2022-07-09 2022-07-10 09:14:54 -07:00
include drm/format-helper: Rename parameter vmap to src 2022-08-10 09:18:56 +02:00
init
ipc
kernel Linux 5.19-rc6 2022-07-13 10:54:56 +10:00
lib ida: don't use BUG_ON() for debugging 2022-07-10 13:55:49 -07:00
LICENSES
mm
net Networking fixes for 5.19-rc6, including fixes from bpf, netfilter, 2022-07-07 10:08:20 -07:00
samples
scripts kbuild: remove unused cmd_none in scripts/Makefile.modinst 2022-07-10 21:25:15 +09:00
security
sound ALSA: cs46xx: Fix missing snd_card_free() call at probe error 2022-07-05 17:24:05 +02:00
tools - Prepare for and clear .brk early in order to address XenPV guests 2022-07-10 08:43:52 -07:00
usr
virt
.clang-format
.cocciconfig
.get_maintainer.ignore
.gitattributes
.gitignore
.mailmap cxl fixes for 5.19-rc6 2022-07-08 12:55:25 -07:00
COPYING
CREDITS drm/exynos: MAINTAINERS: move Joonyoung Shim to credits 2022-07-12 13:52:59 +09:00
Kbuild
Kconfig
MAINTAINERS Two cleanups 2022-07-13 14:17:35 +10:00
Makefile Linux 5.19-rc6 2022-07-10 14:40:51 -07:00
README

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.