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1,189,500 commits

Author SHA1 Message Date
Kai Vehmanen
279e52d6b9
ASoC: SOF: ipc4-pcm: support multiple configs for BE DAIs
Backend DAIs may support multiple audio formats. Modify pipeline
setup to select a suitable configuration based on topology and
frontend DAI runtime configuration.

For sampling rate, if one of the BE DAI configurations has
a sampling rate matching that of FE DAI, configure BE DAI to
this rate.

For sample format, the current code hardcodes DAI copier sample format
to 32bit for both playback and capture pipelines. This is not always
desired, so lift the limitation and set the sample format based on
topology definitions for the copiers. For capture pipelines, we want to
set the BE DAI pipeline format based on topology instead of using the FE
DAI format. This covers the common use-case where BE DAI outputs data at
a higher sample precision and sample width is reduced later in the
pipeline. Instead of hardcoding to 32bit, use the BE DAI copier output
format defined in topology.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230316141458.13940-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-17 13:05:51 +00:00
Ge-org Brohammer
205efd4619
ASoC: amd: yc: Add DMI entries to support Victus by HP Laptop 16-e1xxx (8A22)
This model requires an additional detection quirk to
enable the internal microphone.

Tried to use git send-email this time.

Signed-off-by: Ge-org Brohammer <gbrohammer@outlook.com>
Link: https://lore.kernel.org/r/PAVP195MB2261322C220E95D7F4B2732ADABC9@PAVP195MB2261.EURP195.PROD.OUTLOOK.COM
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-17 13:05:49 +00:00
Ville Syrjälä
c931ef0041 drm/i915: Program VLV/CHV PIPE_MSA_MISC register
VLV/CHV have an extra register to configure some stereo3d
signalling details via DP MSA. Make sure we reset that
register to zero (since we don't do any stereo3d stuff).

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230314130255.23273-5-ville.syrjala@linux.intel.com
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
2023-03-17 15:05:38 +02:00
Ville Syrjälä
6e889b1ce7 drm/i915: Define more pipe timestamp registers
Add definitions for various pipe timestamp registers:
- frame timestamp (last start of vblank) (g4x+), already had this defined
- flip timestamp (when SURF was last written) (g4x+)
- flipdone timestamp (when last flipdone was signalled) (tgl+)

Note that on pre-tgl the flip related timestamps are only updated
for primary plane flips, but on tgl+ we can select which plane
updates them (via PIPE_MISC2). Let's define those related bits
as well.

Curiously VLV/CHV do not have the frame/flip timestamp registers,
despite all the other related registers being inherited from g4x.
This means we can get rid of the pipe_offsets[] usage for these,
and thus the implicit dev_priv is gone as well.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230314130255.23273-4-ville.syrjala@linux.intel.com
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
2023-03-17 15:05:14 +02:00
Ville Syrjälä
c640f6c557 drm/i915: s/PIPEMISC/PIPE_MISC/
This PIPEMISC vs. PIPE_MISC inconsitency is ugly. Unify
the naming (PIPE_MISC is also what bspec has always called it).

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230314130255.23273-3-ville.syrjala@linux.intel.com
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
2023-03-17 15:04:35 +02:00
Ville Syrjälä
14c7b2451a drm/i915: Stop using pipe_offsets[] for PIPE_MISC*
The PIPE_MISC registers don't exist on pre-bdw hardware,
so there is no point in using pipe_offsets[] for them.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230314130255.23273-2-ville.syrjala@linux.intel.com
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
2023-03-17 15:03:58 +02:00
Bagas Sanjaya
0f10f647f4 bpf, docs: Use internal linking for link to netdev subsystem doc
Commit d56b0c461d ("bpf, docs: Fix link to netdev-FAQ target")
attempts to fix linking problem to undefined "netdev-FAQ" label
introduced in 287f4fa99a ("docs: Update references to netdev-FAQ")
by changing internal cross reference to netdev subsystem documentation
(Documentation/process/maintainer-netdev.rst) to external one at
docs.kernel.org. However, the linking problem is still not
resolved, as the generated link points to non-existent netdev-FAQ
section of the external doc, which when clicked, will instead going
to the top of the doc.

Revert back to internal linking by simply mention the doc path while
massaging the leading text to the link, since the netdev subsystem
doc contains no FAQs but rather general information about the subsystem.

Fixes: d56b0c461d ("bpf, docs: Fix link to netdev-FAQ target")
Fixes: 287f4fa99a ("docs: Update references to netdev-FAQ")
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20230314074449.23620-1-bagasdotme@gmail.com
2023-03-17 13:58:57 +01:00
Viktor Malik
bd5314f8dd kallsyms, bpf: Move find_kallsyms_symbol_value out of internal header
Moving find_kallsyms_symbol_value from kernel/module/internal.h to
include/linux/module.h. The reason is that internal.h is not prepared to
be included when CONFIG_MODULES=n. find_kallsyms_symbol_value is used by
kernel/bpf/verifier.c and including internal.h from it (without modules)
leads into a compilation error:

  In file included from ../include/linux/container_of.h:5,
                   from ../include/linux/list.h:5,
                   from ../include/linux/timer.h:5,
                   from ../include/linux/workqueue.h:9,
                   from ../include/linux/bpf.h:10,
                   from ../include/linux/bpf-cgroup.h:5,
                   from ../kernel/bpf/verifier.c:7:
  ../kernel/bpf/../module/internal.h: In function 'mod_find':
  ../include/linux/container_of.h:20:54: error: invalid use of undefined type 'struct module'
     20 |         static_assert(__same_type(*(ptr), ((type *)0)->member) ||       \
        |                                                      ^~
  [...]

This patch fixes the above error.

Fixes: 31bf1dbccf ("bpf: Fix attaching fentry/fexit/fmod_ret/lsm to modules")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Viktor Malik <vmalik@redhat.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/oe-kbuild-all/202303161404.OrmfCy09-lkp@intel.com/
Link: https://lore.kernel.org/bpf/20230317095601.386738-1-vmalik@redhat.com
2023-03-17 13:45:51 +01:00
Henrik Grimler
5f67124757 arm64: dts: exynos: add mmc aliases
Add aliases for eMMC and SD card where applicable, so that
assigned mmc indeces are always the same.

Signed-off-by: Henrik Grimler <henrik@grimler.se>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20230315212814.15908-3-henrik@grimler.se
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-17 13:45:02 +01:00
Henrik Grimler
c04d7b263d arm64: dts: exynos: drop mshc aliases
Previously, the mshc0 alias has been necessary so that
MMC_CAP_1_8V_DDR | MMC_CAP_8_BIT_DATA are set for mshc_0/mmc_0.
However, these capabilities should be described in the device tree so
that we do not have to rely on the alias.

The property mmc-ddr-1_8v replaces MMC_CAP_1_8V_DDR, while bus_width =
<8>, which is already set for all the mshc0/mmc0 nodes, replaces
MMC_CAP_8_BIT_DATA.

Also drop other mshc aliases as they are not needed.

Signed-off-by: Henrik Grimler <henrik@grimler.se>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20230315212814.15908-2-henrik@grimler.se
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-17 13:45:02 +01:00
Rob Herring
d2e5c16f6c arm64: dts: cavium: Fix GICv3 ITS nodes
The GICv3 ITS is an MSI controller, therefore its node name should be
'msi-controller'. The ITS node is also expected to have '#msi-cells'.
Add it on Thunder as there are no users. Thunder2 uses 'msi-parent', but
Robin says that should be 'msi-map' instead and I'm not sure what's
correct for it.

The unit-addresses of both the ITS and main GIC node on thunder2 are also
wrong, so fix them while we're here.

Cc: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230208185506.2305349-1-robh@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-17 13:39:00 +01:00
Juergen Gross
11af36cb89 x86/paravirt: Convert simple paravirt functions to asm
All functions referenced via __PV_IS_CALLEE_SAVE() need to be assembler
functions, as those functions calls are hidden from the compiler.

In case the kernel is compiled with "-fzero-call-used-regs" the compiler
will clobber caller-saved registers at the end of C functions, which
will result in unexpectedly zeroed registers at the call site of the
related paravirt functions.

Replace the C functions with DEFINE_PARAVIRT_ASM() constructs using
the same instructions as the related paravirt calls in the
PVOP_ALT_[V]CALLEE*() macros. And since they're not C functions visible
to the compiler anymore, latter won't do the callee-clobbered zeroing
invoked by -fzero-call-used-regs and thus won't corrupt registers.

  [ bp: Extend commit message. ]

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230317063325.361-1-jgross@suse.com
2023-03-17 13:29:47 +01:00
Krzysztof Kozlowski
f1e96f0617 Input: bcm_iproc_tsc - drop of_match_ptr for ID table
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it might not be relevant here).  This
also fixes !CONFIG_OF error:

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230312131514.351603-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-03-17 04:17:37 -07:00
Krzysztof Kozlowski
f92dd6d074 Input: sun4i-ts - drop of_match_ptr for ID table
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it might not be relevant here).  This
also fixes !CONFIG_OF error:

  drivers/input/touchscreen/sun4i-ts.c:392:34: error: ‘sun4i_ts_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230312131514.351603-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-03-17 04:17:36 -07:00
Krzysztof Kozlowski
27e54d5193 Input: tm2-touchkey - drop of_match_ptr for ID table
The driver will match mostly by DT table (even thought there is regular
ID table) so there is little benefit in of_match_ptr (this also allows
ACPI matching via PRP0001, even though it might not be relevant here).
This also fixes !CONFIG_OF error:

  drivers/input/keyboard/tm2-touchkey.c:335:34: error: ‘tm2_touchkey_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230312131514.351603-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-03-17 04:17:34 -07:00
Krzysztof Kozlowski
bb5e4f3e1a Input: st-keyscan - drop of_match_ptr for ID table
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it might not be relevant here).  This
also fixes !CONFIG_OF error:

  drivers/input/keyboard/st-keyscan.c:251:34: error: ‘keyscan_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230312131514.351603-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-03-17 04:17:32 -07:00
Rob Herring
eaedf192f6 Input: zinitix - use of_property_present() for testing DT property presence
It is preferred to use typed property access functions (i.e.
of_property_read_<type> functions) rather than low-level
of_get_property/of_find_property functions for reading properties. As
part of this, convert of_get_property/of_find_property calls to the
recently added of_property_present() helper when we just want to test
for presence of a property and nothing more.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230310144708.1542682-1-robh@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-03-17 04:17:30 -07:00
Rob Herring
12c7d0aeb3 Input: Use of_property_read_bool() for boolean properties
It is preferred to use typed property access functions (i.e.
of_property_read_<type> functions) rather than low-level
of_get_property/of_find_property functions for reading properties.
Convert reading boolean properties to of_property_read_bool().

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230310144708.1542751-1-robh@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-03-17 04:17:29 -07:00
Vernon Yang
220a20ad14 mm/slub: fix help comment of SLUB_DEBUG
Since commit ab4d5ed5ee ("slub: Enable sysfs support for
!CONFIG_SLUB_DEBUG"), disabling SLUB_DEBUG no longer disables sysfs
support completely, so fix the description. Also update the path to
/sys/kernel/slab.

Signed-off-by: Vernon Yang <vernon2gm@gmail.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
2023-03-17 12:02:34 +01:00
Dmitry Torokhov
d26a3a6ce7 Linux 6.3-rc2
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Merge tag 'v6.3-rc2' into next

Merge with mainline to get of_property_present() and other newer APIs.
2023-03-17 04:01:30 -07:00
Michael Kelley
f8acb24aaf x86/hyperv: Block root partition functionality in a Confidential VM
Hyper-V should never specify a VM that is a Confidential VM and also
running in the root partition.  Nonetheless, explicitly block such a
combination to guard against a compromised Hyper-V maliciously trying to
exploit root partition functionality in a Confidential VM to expose
Confidential VM secrets. No known bug is being fixed, but the attack
surface for Confidential VMs on Hyper-V is reduced.

Signed-off-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/1678894453-95392-1-git-send-email-mikelley@microsoft.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
2023-03-17 10:57:35 +00:00
Hans de Goede
007e50eb5d Input: hideep - optionally reset controller work mode to native HiDeep protocol
The HiDeep IST940E touchscreen controller used on the Lenovo Yoga Book X90F
convertible comes up in HID mode by default.

This works well on the X91F Windows model where the touchscreen is
correctly described in ACPI and ACPI takes care of controlling
the reset GPIO and regulators.

But the X90F ships with Android and the ACPI tables on this model don't
describe the touchscreen. Instead this is hardcoded in the vendor kernel.

The vendor kernel uses the touchscreen in native HiDeep 20 (2.0?) protocol
mode and switches the controller to this mode by writing 0 to reg 0x081e.

Adjusting the i2c-hid code to deal with the reset-gpio and regulators on
this non devicetree (but rather broken ACPI) convertible is somewhat tricky
and the native protocol reports ABS_MT_PRESSURE and ABS_MT_TOUCH_MAJOR
which are not reported in HID mode, so it is preferable to use the native
mode.

Add support to the hideep driver to reset the work-mode to the native
HiDeep protocol to allow using it on the Lenovo Yoga Book X90F.
This is guarded behind a new "hideep,force-native-protocol" boolean
property, to avoid changing behavior on other devices.

For the record: I did test using the i2c-hid driver with some quick hacks
and it does work. The I2C-HID descriptor is available from address 0x0020,
just like on the X91F Windows model.

So far the new "hideep,force-native-protocol" property is only used on
x86/ACPI (non devicetree) devs. IOW it is not used in actual devicetree
files. The devicetree-bindings maintainers have requested properties like
these to not be added to the devicetree-bindings, so the new property is
deliberately not added to the existing devicetree-bindings.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230311114726.182789-3-hdegoede@redhat.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-03-17 03:55:16 -07:00
Hans de Goede
10b0a455f4 Input: hideep - silence error in SW_RESET()
On some models the first HIDEEP_SYSCON_WDT_CON write alone is enough to
cause the controller to reset, causing the second write to fail:

i2c-hideep_ts: write to register 0x52000014 (0x000001) failed: -121

Switch this write to a raw hideep_pgm_w_mem() to avoid an error getting
logged in this case.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230311114726.182789-2-hdegoede@redhat.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-03-17 03:55:15 -07:00
Yang Li
5af7a77acd Input: hideep - clean up some inconsistent indenting
Turn the space into a tab to Eliminate the follow smatch warning:
drivers/input/touchscreen/hideep.c:470 hideep_program_nvm() warn:
inconsistent indenting

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20220429070103.4747-1-yang.lee@linux.alibaba.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-03-17 03:55:13 -07:00
Hans de Goede
8a0432bab6 Input: goodix - add Lenovo Yoga Book X90F to nine_bytes_report DMI table
The Android Lenovo Yoga Book X90F / X90L uses the same goodix touchscreen
with 9 bytes touch reports for its touch keyboard as the already supported
Windows Lenovo Yoga Book X91F/L, add a DMI match for this to
the nine_bytes_report DMI table.

When the quirk for the X91F/L was initially added it was written to
also apply to the X90F/L but this does not work because the Android
version of the Yoga Book uses completely different DMI strings.
Also adjust the X91F/L quirk to reflect that it only applies to
the X91F/L models.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Bastien Nocera <hadess@hadess.net>
Link: https://lore.kernel.org/r/20230315134442.71787-1-hdegoede@redhat.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-03-17 03:24:40 -07:00
Jonathan Denose
f5bad62f91 Input: i8042 - add quirk for Fujitsu Lifebook A574/H
Fujitsu Lifebook A574/H requires the nomux option to properly
probe the touchpad, especially when waking from sleep.

Signed-off-by: Jonathan Denose <jdenose@google.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230303152623.45859-1-jdenose@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-03-17 03:24:17 -07:00
Lukas Bulwahn
a45e5fe792 MIPS: ath79: remove obsolete ATH79_DEV_* configs
Commit 85b9686dae ("MIPS: ath79: drop platform device registration code")
removes all files arch/mips/ath79/dev-*.[ch], adjusts the Makefile, but
misses to adjust the Kconfig file. Hence, since then, the configs
ATH79_DEV_* are really dead.

Commit 3a77e0d75e ("MIPS: ath79: drop machfiles") already removes all
configs that select ATH79_DEV_* config. So at that point, they was not a
way to enable them with a kernel build configuration.

Remove these obsolete ATH79_DEV_* configs.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-03-17 10:28:04 +01:00
Thomas Bogendoerfer
0345234720 MIPS: sibyte: Replace BCM1125H with SB1250 option
SIBYTE_BCM1125H is identical to SIBYTE_SB1250, so remove one of them.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-03-17 10:27:34 +01:00
Thomas Bogendoerfer
a0136c28a2 MIPS: sibyte: Remove Sibyte CARMEL and CRHINE board support
Looks like these boards were nether in active use, so let's remove them.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-03-17 10:27:21 +01:00
Thomas Bogendoerfer
b984d7b56d MIPS: sibyte: Remove unused config option SIBYTE_BCM1x55
SIBYTE_BCM1x55 is not selected anywhere, so let's get rid of it.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-03-17 10:27:08 +01:00
Thomas Bogendoerfer
1150e181a1 MIPS: sibyte: remove no longer needed board_mem_region
With the direct use of memblock interface board_mem_region is no
longer needed.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-03-17 10:26:51 +01:00
Takahiro Kuwano
6afcc84080
mtd: spi-nor: spansion: Add support for Infineon S25FS256T
Infineon S25FS256T is 256Mbit Quad SPI NOR flash. The key features and
differences comparing to other Spansion/Cypress flash familes are:
  - 4-byte address mode by factory default
  - Quad mode is enabled by factory default
  - OP_READ_FAST_4B(0Ch) is not supported
  - Supports mixture of 128KB and 64KB sectors by OTP configuration
    (this patch supports uniform 128KB only due to complexity of
     non-uniform layout)

Tested on Xilinx Zynq-7000 FPGA board.

Link: https://www.infineon.com/dgdlac/Infineon-S25FS256T_256Mb_SEMPER_Nano_Flash_Quad_SPI_1.8V-DataSheet-v12_00-EN.pdf?fileId=8ac78c8c80027ecd0180740c5a46707a
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Link: https://lore.kernel.org/r/097ef04484966593ba1326d0a99462753d7d1073.1677557525.git.Takahiro.Kuwano@infineon.com
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
2023-03-17 11:11:03 +02:00
Takahiro Kuwano
d628783c46
mtd: spi-nor: spansion: Make RD_ANY_REG_OP macro take number of dummy bytes
Currently Read Any Register op is used to read volatile registers without
any dummy cycles, but the op requires dummy cycles depending on register
type (volatiler or non-volatile), device family, and device configuration.
Add 'ndummy' argument to RD_ANY_REG_OP macro to support other use cases.

Suggested-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Link: https://lore.kernel.org/r/03756e9e3ac41d2016a71d2afb702398dd0b19ed.1677557525.git.Takahiro.Kuwano@infineon.com
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
2023-03-17 11:11:03 +02:00
Andrzej Hajda
c4252a1113 drm/i915/gt: perform uc late init after probe error injection
Probe pseudo errors should be injected only in places where real errors
can be encountered, otherwise unwinding code can be broken.
Placing intel_uc_init_late before i915_inject_probe_error violated
this rule, resulting in following bug:
__intel_gt_disable:655 GEM_BUG_ON(intel_gt_pm_is_awake(gt))

Fixes: 481d458cae ("drm/i915/guc: Add golden context to GuC ADS")
Acked-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230314151920.1065847-1-andrzej.hajda@intel.com
2023-03-17 10:10:05 +01:00
Kai Shen
79a22238b4 net/smc: Use percpu ref for wr tx reference
The refcount wr_tx_refcnt may cause cache thrashing problems among
cores and we can use percpu ref to mitigate this issue here. We
gain some performance improvement with percpu ref here on our
customized smc-r verion. Applying cache alignment may also mitigate
this problem but it seem more reasonable to use percpu ref here.
We can also replace wr_reg_refcnt with one percpu reference like
wr_tx_refcnt.

redis-benchmark on smc-r with atomic wr_tx_refcnt:
SET: 525707.06 requests per second, p50=0.087 msec
GET: 554877.38 requests per second, p50=0.087 msec

redis-benchmark on the percpu_ref version:
SET: 540482.06 requests per second, p50=0.087 msec
GET: 570711.12 requests per second, p50=0.079 msec

Cases are like "redis-benchmark -h x.x.x.x -q -t set,get -P 1 -n
5000000 -c 50 -d 10 --threads 4".

Signed-off-by: Kai Shen <KaiShen@linux.alibaba.com>
Reviewed-by: Tony Lu <tonylu@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:59:01 +00:00
David S. Miller
d27d367d3b Merge branch 'inet-const'
Eric Dumazet says:

====================
inet: better const qualifier awareness

inet_sk() can be changed to propagate const qualifier,
thanks to container_of_const()

Following patches in this series add more const qualifiers.

Other helpers like tcp_sk(), udp_sk(), raw_sk(), ... will be handled
in following series.
====================

Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:56:37 +00:00
Eric Dumazet
736c8b52c8 inet_diag: constify raw_lookup() socket argument
Now both raw_v4_match() and raw_v6_match() accept a const socket,
raw_lookup() can do the same to clarify its role.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:56:37 +00:00
Eric Dumazet
0a8c256820 ipv4: raw: constify raw_v4_match() socket argument
This clarifies raw_v4_match() intent.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:56:37 +00:00
Eric Dumazet
db6af4fdb1 ipv6: raw: constify raw_v6_match() socket argument
This clarifies raw_v6_match() intent.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:56:37 +00:00
Eric Dumazet
dc3731bad8 udp6: constify __udp_v6_is_mcast_sock() socket argument
This clarifies __udp_v6_is_mcast_sock() intent.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:56:37 +00:00
Eric Dumazet
66eb554c64 ipv6: constify inet6_mc_check()
inet6_mc_check() is essentially a read-only function.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:56:37 +00:00
Eric Dumazet
a0a989d300 udp: constify __udp_is_mcast_sock() socket argument
This clarifies __udp_is_mcast_sock() intent.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:56:37 +00:00
Eric Dumazet
33e972bdf0 ipv4: constify ip_mc_sf_allow() socket argument
This clarifies ip_mc_sf_allow() intent.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:56:37 +00:00
Eric Dumazet
abc17a11ed inet: preserve const qualifier in inet_sk()
We can change inet_sk() to propagate const qualifier of its argument.

This should avoid some potential errors caused by accidental
(const -> not_const) promotion.

Other helpers like tcp_sk(), udp_sk(), raw_sk() will be handled
in separate patch series.

v2: use container_of_const() as advised by Jakub and Linus

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/netdev/20230315142841.3a2ac99a@kernel.org/
Link: https://lore.kernel.org/netdev/CAHk-=wiOf12nrYEF2vJMcucKjWPN-Ns_SW9fA7LwST_2Dzp7rw@mail.gmail.com/
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:56:37 +00:00
Tvrtko Ursulin
ae1da08fb3 drm/i915: Simplify vcs/bsd engine selection
No need to look at the mask of present engines when we already have a
count stored ever since e2d0ff3525 ("drm/i915: Count engine instances
per uabi class").

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230316142728.1335239-1-tvrtko.ursulin@linux.intel.com
[tursulin: fixup typo in patch title]
2023-03-17 08:56:26 +00:00
Jakub Kicinski
82b3297009 netlink: specs: allow uapi-header in genetlink
Chuck wanted to put the UAPI header in linux/net/ which seems
reasonable, allow genetlink families to choose the location.
It doesn't really matter for non-C-like languages.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:54:17 +00:00
Jakub Kicinski
74bf6477c1 netlink-specs: add partial specification for devlink
Devlink is quite complex but put in the very basics so we can
incrementally fill in the commands as needed.

$ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/devlink.yaml \
    --dump get

[{'bus-name': 'netdevsim',
  'dev-name': 'netdevsim1',
  'dev-stats': {'reload-stats': {'reload-action-info': {'reload-action': 1,
                                                        'reload-action-stats': {'reload-stats-entry': [{'reload-stats-limit': 0,
                                                                                                        'reload-stats-value': 0}]}}},
                'remote-reload-stats': {'reload-action-info': {'reload-action': 2,
                                                               'reload-action-stats': {'reload-stats-entry': [{'reload-stats-limit': 0,
                                                                                                               'reload-stats-value': 0},
                                                                                                              {'reload-stats-limit': 1,
                                                                                                               'reload-stats-value': 0}]}}}},
  'reload-failed': 0}]

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:53:34 +00:00
David S. Miller
19a9fbc074 Merge branch 'net-packet-KCSAN'
Eric Dumazet says:

====================
net/packet: KCSAN awareness

This series is based on one syzbot report [1]

Seven 'flags/booleans' are converted to atomic bit variant.

po->xmit and po->tp_tstamp accesses get annotations.

[1]
BUG: KCSAN: data-race in packet_rcv / packet_setsockopt

read-write to 0xffff88813dbe84e4 of 1 bytes by task 12312 on cpu 0:
packet_setsockopt+0xb77/0xe60 net/packet/af_packet.c:3900
__sys_setsockopt+0x212/0x2b0 net/socket.c:2252
__do_sys_setsockopt net/socket.c:2263 [inline]
__se_sys_setsockopt net/socket.c:2260 [inline]
__x64_sys_setsockopt+0x62/0x70 net/socket.c:2260
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd

read to 0xffff88813dbe84e4 of 1 bytes by task 1911 on cpu 1:
packet_rcv+0x4b1/0xa40 net/packet/af_packet.c:2187
deliver_skb net/core/dev.c:2189 [inline]
dev_queue_xmit_nit+0x3a9/0x620 net/core/dev.c:2259
xmit_one+0x71/0x2a0 net/core/dev.c:3586
dev_hard_start_xmit+0x72/0x120 net/core/dev.c:3606
__dev_queue_xmit+0x91c/0x11c0 net/core/dev.c:4256
dev_queue_xmit include/linux/netdevice.h:3008 [inline]
neigh_hh_output include/net/neighbour.h:530 [inline]
neigh_output include/net/neighbour.h:544 [inline]
ip6_finish_output2+0x9e9/0xc30 net/ipv6/ip6_output.c:134
__ip6_finish_output net/ipv6/ip6_output.c:195 [inline]
ip6_finish_output+0x395/0x4f0 net/ipv6/ip6_output.c:206
NF_HOOK_COND include/linux/netfilter.h:291 [inline]
ip6_output+0x10e/0x210 net/ipv6/ip6_output.c:227
dst_output include/net/dst.h:445 [inline]
ip6_local_out+0x60/0x80 net/ipv6/output_core.c:161
ip6tunnel_xmit include/net/ip6_tunnel.h:161 [inline]
udp_tunnel6_xmit_skb+0x321/0x4a0 net/ipv6/ip6_udp_tunnel.c:109
send6+0x2ed/0x3b0 drivers/net/wireguard/socket.c:152
wg_socket_send_skb_to_peer+0xbb/0x120 drivers/net/wireguard/socket.c:178
wg_packet_create_data_done drivers/net/wireguard/send.c:251 [inline]
wg_packet_tx_worker+0x142/0x360 drivers/net/wireguard/send.c:276
process_one_work+0x3d3/0x720 kernel/workqueue.c:2289
worker_thread+0x618/0xa70 kernel/workqueue.c:2436
kthread+0x1a9/0x1e0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
====================

Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:52:06 +00:00
Eric Dumazet
791a3e9f1a net/packet: convert po->pressure to an atomic flag
Not only this removes some READ_ONCE()/WRITE_ONCE(),
this also removes one integer.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:52:06 +00:00
Eric Dumazet
61edf47981 net/packet: convert po->running to an atomic flag
Instead of consuming 32 bits for po->running, use
one available bit in po->flags.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17 08:52:06 +00:00