<feed xmlns='http://www.w3.org/2005/Atom'>
<title>BMC/Intel-BMC/linux.git/include/uapi/linux, branch dev-5.2</title>
<subtitle>Intel OpenBMC Linux kernel source tree (mirror)</subtitle>
<id>https://git.radix-linux.su/BMC/Intel-BMC/linux.git/atom?h=dev-5.2</id>
<link rel='self' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/atom?h=dev-5.2'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/'/>
<updated>2019-08-21T05:47:33+00:00</updated>
<entry>
<title>Merge tag 'v5.2.9' into dev-5.2</title>
<updated>2019-08-21T05:47:33+00:00</updated>
<author>
<name>Joel Stanley</name>
<email>joel@jms.id.au</email>
</author>
<published>2019-08-21T05:47:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=e3b7bfe6eacdf2a20e580dd90f75ecb6807f3a4e'/>
<id>urn:sha1:e3b7bfe6eacdf2a20e580dd90f75ecb6807f3a4e</id>
<content type='text'>
This is the 5.2.9 stable release

Signed-off-by: Joel Stanley &lt;joel@jms.id.au&gt;
</content>
</entry>
<entry>
<title>nl80211: fix NL80211_HE_MAX_CAPABILITY_LEN</title>
<updated>2019-08-16T08:11:02+00:00</updated>
<author>
<name>John Crispin</name>
<email>john@phrozen.org</email>
</author>
<published>2019-06-27T09:58:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=c60ab146fa9e99c52f2a5bbc2193241d4272e67c'/>
<id>urn:sha1:c60ab146fa9e99c52f2a5bbc2193241d4272e67c</id>
<content type='text'>
[ Upstream commit 5edaac063bbf1267260ad2a5b9bb803399343e58 ]

NL80211_HE_MAX_CAPABILITY_LEN has changed between D2.0 and D4.0. It is now
MAC (6) + PHY (11) + MCS (12) + PPE (25) = 54.

Signed-off-by: John Crispin &lt;john@phrozen.org&gt;
Link: https://lore.kernel.org/r/20190627095832.19445-1-john@phrozen.org
Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>Merge tag 'v5.2.7' into dev-5.2</title>
<updated>2019-08-09T07:15:09+00:00</updated>
<author>
<name>Joel Stanley</name>
<email>joel@jms.id.au</email>
</author>
<published>2019-08-09T07:15:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=615c30d03b52e27b3eee2345a58ecdece6faa2dc'/>
<id>urn:sha1:615c30d03b52e27b3eee2345a58ecdece6faa2dc</id>
<content type='text'>
This is the 5.2.7 stable release

Signed-off-by: Joel Stanley &lt;joel@jms.id.au&gt;
</content>
</entry>
<entry>
<title>uapi linux/coda_psdev.h: move upc_req definition from uapi to kernel side headers</title>
<updated>2019-08-06T17:08:12+00:00</updated>
<author>
<name>Mikko Rapeli</name>
<email>mikko.rapeli@iki.fi</email>
</author>
<published>2019-07-16T23:28:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=4efe530bc3101b7edb24cb2cfe5e8e41a8bdaaf5'/>
<id>urn:sha1:4efe530bc3101b7edb24cb2cfe5e8e41a8bdaaf5</id>
<content type='text'>
[ Upstream commit f90fb3c7e2c13ae829db2274b88b845a75038b8a ]

Only users of upc_req in kernel side fs/coda/psdev.c and
fs/coda/upcall.c already include linux/coda_psdev.h.

Suggested by Jan Harkes &lt;jaharkes@cs.cmu.edu&gt; in
  https://lore.kernel.org/lkml/20150531111913.GA23377@cs.cmu.edu/

Fixes these include/uapi/linux/coda_psdev.h compilation errors in userspace:

  linux/coda_psdev.h:12:19: error: field `uc_chain' has incomplete type
  struct list_head    uc_chain;
                   ^
  linux/coda_psdev.h:13:2: error: unknown type name `caddr_t'
  caddr_t             uc_data;
  ^
  linux/coda_psdev.h:14:2: error: unknown type name `u_short'
  u_short             uc_flags;
  ^
  linux/coda_psdev.h:15:2: error: unknown type name `u_short'
  u_short             uc_inSize;  /* Size is at most 5000 bytes */
  ^
  linux/coda_psdev.h:16:2: error: unknown type name `u_short'
  u_short             uc_outSize;
  ^
  linux/coda_psdev.h:17:2: error: unknown type name `u_short'
  u_short             uc_opcode;  /* copied from data to save lookup */
  ^
  linux/coda_psdev.h:19:2: error: unknown type name `wait_queue_head_t'
  wait_queue_head_t   uc_sleep;   /* process' wait queue */
  ^

Link: http://lkml.kernel.org/r/9f99f5ce6a0563d5266e6cf7aa9585aac2cae971.1558117389.git.jaharkes@cs.cmu.edu
Signed-off-by: Mikko Rapeli &lt;mikko.rapeli@iki.fi&gt;
Signed-off-by: Jan Harkes &lt;jaharkes@cs.cmu.edu&gt;
Cc: Arnd Bergmann &lt;arnd@arndb.de&gt;
Cc: Colin Ian King &lt;colin.king@canonical.com&gt;
Cc: Dan Carpenter &lt;dan.carpenter@oracle.com&gt;
Cc: David Howells &lt;dhowells@redhat.com&gt;
Cc: Fabian Frederick &lt;fabf@skynet.be&gt;
Cc: Sam Protsenko &lt;semen.protsenko@linaro.org&gt;
Cc: Yann Droneaud &lt;ydroneaud@opteya.com&gt;
Cc: Zhouyang Jia &lt;jiazhouyang09@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>media: videodev2.h: change V4L2_PIX_FMT_BGRA444 define: fourcc was already in use</title>
<updated>2019-07-31T05:24:57+00:00</updated>
<author>
<name>Hans Verkuil</name>
<email>hverkuil@xs4all.nl</email>
</author>
<published>2019-07-11T08:53:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=0c247d6d410f708559f00cf8210847fcf417e3e7'/>
<id>urn:sha1:0c247d6d410f708559f00cf8210847fcf417e3e7</id>
<content type='text'>
commit 22be8233b34f4f468934c5fefcbe6151766fb8f2 upstream.

The V4L2_PIX_FMT_BGRA444 define clashed with the pre-existing V4L2_PIX_FMT_SGRBG12
which strangely enough used the same fourcc, even though that fourcc made no sense
for a Bayer format. In any case, you can't have duplicates, so change the fourcc of
V4L2_PIX_FMT_BGRA444.

Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Cc: &lt;stable@vger.kernel.org&gt;      # for v5.2 and up
Fixes: 6c84f9b1d2900 ("media: v4l: Add definitions for missing 16-bit RGB4444 formats")
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Reviewed-by: Kieran Bingham &lt;kieran.bingham+renesas@ideasonboard.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+samsung@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>bpf: fix uapi bpf_prog_info fields alignment</title>
<updated>2019-07-26T07:10:41+00:00</updated>
<author>
<name>Baruch Siach</name>
<email>baruch@tkos.co.il</email>
</author>
<published>2019-06-28T04:08:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=85965e2caf5d37bdf0a453b168b13db1c2f75adb'/>
<id>urn:sha1:85965e2caf5d37bdf0a453b168b13db1c2f75adb</id>
<content type='text'>
[ Upstream commit 0472301a28f6cf53a6bc5783e48a2d0bbff4682f ]

Merge commit 1c8c5a9d38f60 ("Merge
git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next") undid the
fix from commit 36f9814a494 ("bpf: fix uapi hole for 32 bit compat
applications") by taking the gpl_compatible 1-bit field definition from
commit b85fab0e67b162 ("bpf: Add gpl_compatible flag to struct
bpf_prog_info") as is. That breaks architectures with 16-bit alignment
like m68k. Add 31-bit pad after gpl_compatible to restore alignment of
following fields.

Thanks to Dmitry V. Levin his analysis of this bug history.

Signed-off-by: Baruch Siach &lt;baruch@tkos.co.il&gt;
Acked-by: Song Liu &lt;songliubraving@fb.com&gt;
Cc: Jiri Olsa &lt;jolsa@kernel.org&gt;
Cc: Daniel Borkmann &lt;daniel@iogearbox.net&gt;
Cc: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
Cc: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Daniel Borkmann &lt;daniel@iogearbox.net&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>nilfs2: do not use unexported cpu_to_le32()/le32_to_cpu() in uapi header</title>
<updated>2019-07-21T07:00:38+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>yamada.masahiro@socionext.com</email>
</author>
<published>2019-07-12T03:52:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=744da332c458bd730cf53f180121236cc66e2b69'/>
<id>urn:sha1:744da332c458bd730cf53f180121236cc66e2b69</id>
<content type='text'>
commit c32cc30c0544f13982ee0185d55f4910319b1a79 upstream.

cpu_to_le32/le32_to_cpu is defined in include/linux/byteorder/generic.h,
which is not exported to user-space.

UAPI headers must use the ones prefixed with double-underscore.

Detected by compile-testing exported headers:

  include/linux/nilfs2_ondisk.h: In function `nilfs_checkpoint_set_snapshot':
  include/linux/nilfs2_ondisk.h:536:17: error: implicit declaration of function `cpu_to_le32' [-Werror=implicit-function-declaration]
    cp-&gt;cp_flags = cpu_to_le32(le32_to_cpu(cp-&gt;cp_flags) |  \
                   ^
  include/linux/nilfs2_ondisk.h:552:1: note: in expansion of macro `NILFS_CHECKPOINT_FNS'
   NILFS_CHECKPOINT_FNS(SNAPSHOT, snapshot)
   ^~~~~~~~~~~~~~~~~~~~
  include/linux/nilfs2_ondisk.h:536:29: error: implicit declaration of function `le32_to_cpu' [-Werror=implicit-function-declaration]
    cp-&gt;cp_flags = cpu_to_le32(le32_to_cpu(cp-&gt;cp_flags) |  \
                               ^
  include/linux/nilfs2_ondisk.h:552:1: note: in expansion of macro `NILFS_CHECKPOINT_FNS'
   NILFS_CHECKPOINT_FNS(SNAPSHOT, snapshot)
   ^~~~~~~~~~~~~~~~~~~~
  include/linux/nilfs2_ondisk.h: In function `nilfs_segment_usage_set_clean':
  include/linux/nilfs2_ondisk.h:622:19: error: implicit declaration of function `cpu_to_le64' [-Werror=implicit-function-declaration]
    su-&gt;su_lastmod = cpu_to_le64(0);
                     ^~~~~~~~~~~

Link: http://lkml.kernel.org/r/20190605053006.14332-1-yamada.masahiro@socionext.com
Fixes: e63e88bc53ba ("nilfs2: move ioctl interface and disk layout to uapi separately")
Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
Acked-by: Ryusuke Konishi &lt;konishi.ryusuke@gmail.com&gt;
Cc: Arnd Bergmann &lt;arnd@arndb.de&gt;
Cc: Greg KH &lt;gregkh@linuxfoundation.org&gt;
Cc: Joe Perches &lt;joe@perches.com&gt;
Cc: &lt;stable@vger.kernel.org&gt;	[4.9+]
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>Merge tag 'v5.2.1' into dev-5.2</title>
<updated>2019-07-16T06:18:57+00:00</updated>
<author>
<name>Joel Stanley</name>
<email>joel@jms.id.au</email>
</author>
<published>2019-07-16T06:18:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=82cc0d31ae82b08eb86052b4b267b3f7e8da3de5'/>
<id>urn:sha1:82cc0d31ae82b08eb86052b4b267b3f7e8da3de5</id>
<content type='text'>
This is the 5.2.1 stable release

Signed-off-by: Joel Stanley &lt;joel@jms.id.au&gt;
</content>
</entry>
<entry>
<title>ALSA: usb-audio: Fix parse of UAC2 Extension Units</title>
<updated>2019-07-14T06:01:07+00:00</updated>
<author>
<name>Takashi Iwai</name>
<email>tiwai@suse.de</email>
</author>
<published>2019-07-04T14:31:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=8b0ab7d35d71eff03d147f84297a513cc9850bc7'/>
<id>urn:sha1:8b0ab7d35d71eff03d147f84297a513cc9850bc7</id>
<content type='text'>
commit ca95c7bf3d29716916baccdc77c3c2284b703069 upstream.

Extension Unit (XU) is used to have a compatible layout with
Processing Unit (PU) on UAC1, and the usb-audio driver code assumed it
for parsing the descriptors.  Meanwhile, on UAC2, XU became slightly
incompatible with PU; namely, XU has a one-byte bmControls bitmap
while PU has two bytes bmControls bitmap.  This incompatibility
results in the read of a wrong address for the last iExtension field,
which ended up with an incorrect string for the mixer element name, as
recently reported for Focusrite Scarlett 18i20 device.

This patch corrects this misalignment by introducing a couple of new
macros and calling them depending on the descriptor type.

Fixes: 23caaf19b11e ("ALSA: usb-mixer: Add support for Audio Class v2.0")
Reported-by: Stefan Sauer &lt;ensonic@hora-obscura.de&gt;
Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>peci: Add support for PECI bus driver core</title>
<updated>2019-07-10T07:09:14+00:00</updated>
<author>
<name>Jae Hyun Yoo</name>
<email>jae.hyun.yoo@linux.intel.com</email>
</author>
<published>2018-12-19T00:02:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=583011ba0a6733906f7943132fd70b6a5a2cf3ed'/>
<id>urn:sha1:583011ba0a6733906f7943132fd70b6a5a2cf3ed</id>
<content type='text'>
This commit adds driver implementation for PECI bus core into linux
driver framework.

PECI (Platform Environment Control Interface) is a one-wire bus interface
that provides a communication channel from Intel processors and chipset
components to external monitoring or control devices. PECI is designed to
support the following sideband functions:

* Processor and DRAM thermal management
  - Processor fan speed control is managed by comparing Digital Thermal
    Sensor (DTS) thermal readings acquired via PECI against the
    processor-specific fan speed control reference point, or TCONTROL. Both
    TCONTROL and DTS thermal readings are accessible via the processor PECI
    client. These variables are referenced to a common temperature, the TCC
    activation point, and are both defined as negative offsets from that
    reference.
  - PECI based access to the processor package configuration space provides
    a means for Baseboard Management Controllers (BMC) or other platform
    management devices to actively manage the processor and memory power
    and thermal features.

* Platform Manageability
  - Platform manageability functions including thermal, power, and error
    monitoring. Note that platform 'power' management includes monitoring
    and control for both the processor and DRAM subsystem to assist with
    data center power limiting.
  - PECI allows read access to certain error registers in the processor MSR
    space and status monitoring registers in the PCI configuration space
    within the processor and downstream devices.
  - PECI permits writes to certain registers in the processor PCI
    configuration space.

* Processor Interface Tuning and Diagnostics
  - Processor interface tuning and diagnostics capabilities
    (Intel Interconnect BIST). The processors Intel Interconnect Built In
    Self Test (Intel IBIST) allows for infield diagnostic capabilities in
    the Intel UPI and memory controller interfaces. PECI provides a port to
    execute these diagnostics via its PCI Configuration read and write
    capabilities.

* Failure Analysis
  - Output the state of the processor after a failure for analysis via
    Crashdump.

PECI uses a single wire for self-clocking and data transfer. The bus
requires no additional control lines. The physical layer is a self-clocked
one-wire bus that begins each bit with a driven, rising edge from an idle
level near zero volts. The duration of the signal driven high depends on
whether the bit value is a logic '0' or logic '1'. PECI also includes
variable data transfer rate established with every message. In this way, it
is highly flexible even though underlying logic is simple.

The interface design was optimized for interfacing between an Intel
processor and chipset components in both single processor and multiple
processor environments. The single wire interface provides low board
routing overhead for the multiple load connections in the congested routing
area near the processor and chipset components. Bus speed, error checking,
and low protocol overhead provides adequate link bandwidth and reliability
to transfer critical device operating conditions and configuration
information.

This implementation provides the basic framework to add PECI extensions to
the Linux bus and device models. A hardware specific 'Adapter' driver can
be attached to the PECI bus to provide sideband functions described above.
It is also possible to access all devices on an adapter from userspace
through the /dev interface. A device specific 'Client' driver also can be
attached to the PECI bus so each processor client's features can be
supported by the 'Client' driver through an adapter connection in the bus.

OpenBMC-Staging-Count: 4
Signed-off-by: Jae Hyun Yoo &lt;jae.hyun.yoo@linux.intel.com&gt;
Signed-off-by: Fengguang Wu &lt;fengguang.wu@intel.com&gt;
Reviewed-by: Haiyue Wang &lt;haiyue.wang@linux.intel.com&gt;
Reviewed-by: James Feist &lt;james.feist@linux.intel.com&gt;
Reviewed-by: Vernon Mauery &lt;vernon.mauery@linux.intel.com&gt;
[joel: Fix access_ok usage for 5.0]
Signed-off-by: Joel Stanley &lt;joel@jms.id.au&gt;
</content>
</entry>
</feed>
