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Filename Latest commit message Latest commit date
Shaul Triebitz 3506832b09 iwlwifi: pcie: gen2: fix race in cmd fifo write ptr
Avoid a race where two (or more) commands get the
same index:

1. T1 calls enqueue_hcmd and the local TFD index is assigned to
   txq->write_ptr;
2. Context switch 'before incrementing txq->write_ptr';
3. T2 calls enqueue_hcmd and the local TFD index is assigned to
   txq->write_ptr;
4. Now the index is set to the same value for both commands of T1 and
   T2.

To prevent this from happening, set the local TFD index inside the
critical section (the index is set by global txq write pointer).

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-04-20 10:57:16 +03:00
arch xen: fixes for 4.17-rc1 2018-04-12 11:04:35 -07:00
block
certs
crypto
Documentation IOMMU Updates for Linux v4.17 2018-04-11 18:50:41 -07:00
drivers iwlwifi: pcie: gen2: fix race in cmd fifo write ptr 2018-04-20 10:57:16 +03:00
firmware
fs This pull request contains updates for both UBI and UBIFS: 2018-04-11 16:39:34 -07:00
include Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-04-12 11:09:05 -07:00
init seq_file: allocate seq_file from kmem_cache 2018-04-11 10:28:36 -07:00
ipc ipc/shm.c: shm_split(): remove unneeded test for NULL shm_file_data.vm_ops 2018-04-11 10:28:38 -07:00
kernel * Fix 2032 time access issues and new compiler warnings 2018-04-12 10:21:19 -07:00
lib Fix for one swiotlb regression in 2.16 from Takashi. 2018-04-12 11:00:48 -07:00
LICENSES
mm page cache: use xa_lock 2018-04-11 10:28:39 -07:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-04-12 11:09:05 -07:00
samples remoteproc updates for v4.17 2018-04-10 12:09:27 -07:00
scripts asm-generic fixes for v4.17-rc1 2018-04-12 09:15:48 -07:00
security ipc/msg: introduce msgctl(MSG_STAT_ANY) 2018-04-11 10:28:37 -07:00
sound
tools These commits have either been sitting in my INBOX or have been 2018-04-11 16:42:27 -07:00
usr
virt
.clang-format clang-format: add configuration file 2018-04-11 10:28:35 -07:00
.cocciconfig
.get_maintainer.ignore
.gitattributes
.gitignore clang-format: add configuration file 2018-04-11 10:28:35 -07:00
.mailmap
COPYING
CREDITS
Kbuild
Kconfig
MAINTAINERS ARM: SoC fixes for 4.17 2018-04-11 16:12:21 -07:00
Makefile
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.
See Documentation/00-INDEX for a list of what is contained in each file.

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.