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982,081 commits

Author SHA1 Message Date
Maxime Ripard
c70011a985 clk: bcm: rpi: Remove global pllb_arm clock pointer
The pllb_arm clk_hw pointer in the raspberry_clk structure isn't used
anywhere but in the raspberrypi_register_pllb_arm.

Let's remove it, this will make our lives easier in future patches.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-clk@vger.kernel.org
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/842859cf1a77478620f45049178a588448202858.1592210452.git-series.maxime@cerno.tech
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:21:15 -07:00
Maxime Ripard
72856a4ed5 clk: bcm: rpi: Use clk_hw_register for pllb_arm
The pllb_arm clock is defined as a fixed factor clock with the pllb
clock as a parent. However, all its configuration is entirely static,
and thus we don't really need to call clk_hw_register_fixed_factor() but
can simply call clk_hw_register() with a static clk_fixed_factor
structure.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: linux-clk@vger.kernel.org
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/1146177664999eeda65856d28ce94025021dd85e.1592210452.git-series.maxime@cerno.tech
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:21:15 -07:00
Maxime Ripard
869bd27541 clk: bcm: rpi: Statically init clk_init_data
Instead of declaring the clk_init_data and then calling memset on it, just
initialise properly.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-clk@vger.kernel.org
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/0342572daa561dc1bb4c9fd10641b2016493e32b.1592210452.git-series.maxime@cerno.tech
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:21:15 -07:00
Maxime Ripard
fbac2e7787 clk: bcm: rpi: Allow the driver to be probed by DT
The current firmware clock driver for the RaspberryPi can only be probed by
manually registering an associated platform_device.

While this works fine for cpufreq where the device gets attached a clkdev
lookup, it would be tedious to maintain a table of all the devices using
one of the clocks exposed by the firmware.

Since the DT on the other hand is the perfect place to store those
associations, make the firmware clocks driver probe-able through the device
tree so that we can represent it as a node.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: linux-clk@vger.kernel.org
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/cb8203b862e386ac6c3df3eff0bb5a238b6ec97a.1592210452.git-series.maxime@cerno.tech
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:21:15 -07:00
Maxime Ripard
511aba099c firmware: rpi: Only create clocks device if we don't have a node for it
The firmware clocks driver was previously probed through a platform_device
created by the firmware driver.

Since we will now have a node for that clocks driver, we need to create the
device only in the case where there's no node for it already.

Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/72114c4287ebda2dbd952ea238d4489d359897e5.1592210452.git-series.maxime@cerno.tech
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:21:15 -07:00
Maxime Ripard
74a0caa5ef dt-bindings: clock: Add a binding for the RPi Firmware clocks
The firmware running on the RPi VideoCore can be used to discover and
change the various clocks running in the BCM2711. Since devices will
need to use them through the DT, let's add a pretty simple binding.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: linux-clk@vger.kernel.org
Cc: devicetree@vger.kernel.org
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Rob Herring <robh+dt@kernel.org>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/f6105207e7ef5a5ea8d7a1774faf989d341a25f5.1592210452.git-series.maxime@cerno.tech
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:21:15 -07:00
Florian Fainelli
d4c708c032 dt-bindings: arm: bcm: Convert BCM2835 firmware binding to YAML
Convert the Raspberry Pi BCM2835 firmware binding document to YAML.
Verified with dt_binding_check and dtbs_check.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/5bc0b9be8544b07300fccab4d4f26e5e5d8e62b2.1592210452.git-series.maxime@cerno.tech
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:21:14 -07:00
Maxime Ripard
1bc9597271 clk: bcm: Add BCM2711 DVP driver
The HDMI block has a block that controls clocks and reset signals to the
HDMI0 and HDMI1 controllers.

Let's expose that through a clock driver implementing a clock and reset
provider.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: linux-clk@vger.kernel.org
Cc: devicetree@vger.kernel.org
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/bb60d97fc76b61c2eabef5a02ebd664c0f57ede0.1591867332.git-series.maxime@cerno.tech
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:13:53 -07:00
Maxime Ripard
8dda000490 dt-bindings: clock: Add BCM2711 DVP binding
The BCM2711 has a unit controlling the HDMI0 and HDMI1 clock and reset
signals. Let's add a binding for it.

Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Reviewed-by: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/0b8f09baff1ff3c471631e6f523e2b2cd773ec47.1591867332.git-series.maxime@cerno.tech
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:13:49 -07:00
Stephen Boyd
f93ac080f5 Merge branch 'reset/simple' of git://git.pengutronix.de/git/pza/linux into clk-bcm
Pull immutable reset branch to get reset-simple header.

* 'reset/simple' of git://git.pengutronix.de/git/pza/linux:
  reset: simple: Add reset callback
  reset: Move reset-simple header out of drivers/reset
2020-06-19 17:07:55 -07:00
Álvaro Fernández Rojas
e244d2058d clk: bcm63xx-gate: switch to dt-bindings definitions
Now that there are header files for each SoC, let's use them in the
bcm63xx-gate controller driver.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Link: https://lore.kernel.org/r/20200615090231.2932696-9-noltari@gmail.com
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:03:24 -07:00
Álvaro Fernández Rojas
f3cd8c96a9 mips: bmips: add BCM63268 clock definitions
Add header with BCM63268 definitions in order to be able to include it from
device tree files.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Link: https://lore.kernel.org/r/20200615090231.2932696-8-noltari@gmail.com
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:03:24 -07:00
Álvaro Fernández Rojas
ad31e793f2 mips: bmips: add BCM6368 clock definitions
Add header with BCM6368 definitions in order to be able to include it from
device tree files.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Link: https://lore.kernel.org/r/20200615090231.2932696-7-noltari@gmail.com
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:03:24 -07:00
Álvaro Fernández Rojas
fb8fb3f13f mips: bmips: add BCM6362 clock definitions
Add header with BCM6362 definitions in order to be able to include it from
device tree files.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Link: https://lore.kernel.org/r/20200615090231.2932696-6-noltari@gmail.com
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:03:23 -07:00
Álvaro Fernández Rojas
d3499bda4e mips: bmips: add BCM6358 clock definitions
Add header with BCM6358 definitions in order to be able to include it from
device tree files.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Link: https://lore.kernel.org/r/20200615090231.2932696-5-noltari@gmail.com
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:03:23 -07:00
Álvaro Fernández Rojas
92cd8bb27a mips: bmips: add BCM6328 clock definitions
Add header with BCM6328 definitions in order to be able to include it from
device tree files.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Link: https://lore.kernel.org/r/20200615090231.2932696-4-noltari@gmail.com
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:03:23 -07:00
Álvaro Fernández Rojas
020c89c5a9 mips: bmips: add BCM6318 clock definitions
Add header with BCM6318 definitions in order to be able to include it from
device tree files.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Link: https://lore.kernel.org/r/20200615090231.2932696-3-noltari@gmail.com
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:03:23 -07:00
Álvaro Fernández Rojas
c7f03eea07 mips: bmips: add BCM3368 clock definitions
Add header with BCM3368 definitions in order to be able to include it from
device tree files.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Link: https://lore.kernel.org/r/20200615090231.2932696-2-noltari@gmail.com
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:03:23 -07:00
Álvaro Fernández Rojas
90741a7268 clk: bcm63xx-gate: add BCM6318 support
Add support for the gated clock controllers found on the BCM6318.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20200610140858.207329-3-noltari@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:02:23 -07:00
Álvaro Fernández Rojas
8fc4f427b8 dt-bindings: clock: bcm63xx: add 6318 gated clock bindings
Add BCM6318 to the binding documentation for the gated clock controllers found
on BCM63xx SoCs.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20200610140858.207329-2-noltari@gmail.com
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:02:08 -07:00
Álvaro Fernández Rojas
cf8030d703 clk: bcm63xx-gate: fix last clock availability
In order to make the last clock available, maxbit has to be set to the
highest bit value plus 1.

Fixes: 1c099779c1 ("clk: add BCM63XX gated clock controller driver")
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Link: https://lore.kernel.org/r/20200609110846.4029620-1-noltari@gmail.com
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-19 17:01:25 -07:00
Andrii Nakryiko
bb8dc2695a tools/bpftool: Relicense bpftool's BPF profiler prog as dual-license GPL/BSD
Relicense it to be compatible with the rest of bpftool files.

Suggested-by: Quentin Monnet <quentin@isovalent.com>
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20200619222024.519774-1-andriin@fb.com
2020-06-20 00:27:19 +02:00
Yonghong Song
d56b74b9e1 tools/bpf: Add verifier tests for 32bit pointer/scalar arithmetic
Added two test_verifier subtests for 32bit pointer/scalar arithmetic
with BPF_SUB operator. They are passing verifier now.

Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20200618234632.3321367-1-yhs@fb.com
2020-06-19 23:34:43 +02:00
Yonghong Song
6c6935419e bpf: Avoid verifier failure for 32bit pointer arithmetic
When do experiments with llvm (disabling instcombine and
simplifyCFG), I hit the following error with test_seg6_loop.o.

  ; R1=pkt(id=0,off=0,r=48,imm=0), R7=pkt(id=0,off=40,r=48,imm=0)
  w2 = w7
  ; R2_w=inv(id=0,umax_value=4294967295,var_off=(0x0; 0xffffffff))
  w2 -= w1
  R2 32-bit pointer arithmetic prohibited

The corresponding source code is:
  uint32_t srh_off
  // srh and skb->data are all packet pointers
  srh_off = (char *)srh - (char *)(long)skb->data;

The verifier does not support 32-bit pointer/scalar arithmetic.

Without my llvm change, the code looks like

  ; R3=pkt(id=0,off=40,r=48,imm=0), R8=pkt(id=0,off=0,r=48,imm=0)
  w3 -= w8
  ; R3_w=inv(id=0)

This is explicitly allowed in verifier if both registers are
pointers and the opcode is BPF_SUB.

To fix this problem, I changed the verifier to allow
32-bit pointer/scaler BPF_SUB operations.

At the source level, the issue could be workarounded with
inline asm or changing "uint32_t srh_off" to "uint64_t srh_off".
But I feel that verifier change might be the right thing to do.

Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20200618234631.3321118-1-yhs@fb.com
2020-06-19 23:34:42 +02:00
Dan Williams
9df24eaef8 Merge branch 'for-5.8/papr_scm' into libnvdimm-for-next
Include the papr_scm health retrieval feature for v5.8-rc2. The
functionality was initially posted well in advance of the merge window,
but review comments and a late build-bot warning kept them out of the
v5.8-rc1 libnvdimm pull request.

Vaibhav notes:
These patches are tied to specific features that were committed to
customers in upcoming distros releases (RHEL and SLES) whose time-lines
are tied to 5.8 kernel release.

Being able to track the health of an nvdimm is critical for our
customers that are running workloads leveraging papr-scm nvdimms.
Missing the 5.8 kernel would mean missing the distro timelines and
shifting forward the availability of this feature in distro kernels by
at least 6 months.
2020-06-19 14:18:51 -07:00
Gustavo A. R. Silva
70fc6d9c14 net: dsa: sja1105: Use struct_size() in kzalloc()
Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes.

This code was detected with the help of Coccinelle and, audited and
fixed manually.

Addresses-KSPP-ID: https://github.com/KSPP/linux/issues/83
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Acked-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:42:08 -07:00
Gustavo A. R. Silva
a422d5ff6d cxgb4: Use struct_size() helper
Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes.

This code was detected with the help of Coccinelle and, audited and
fixed manually.

Addresses-KSPP-ID: https://github.com/KSPP/linux/issues/83
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:42:08 -07:00
Gustavo A. R. Silva
f362b70bd6 ethernet: ti: am65-cpsw-qos: Use struct_size() in devm_kzalloc()
Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes. Also, remove unnecessary
variable _size_.

This code was detected with the help of Coccinelle and, audited and
fixed manually.

Addresses-KSPP-ID: https://github.com/KSPP/linux/issues/83
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:42:08 -07:00
Eric Dumazet
cc7a21b6fb ipv6: icmp6: avoid indirect call for icmpv6_send()
If IPv6 is builtin, we do not need an expensive indirect call
to reach icmp6_send().

v2: put inline keyword before the type to avoid sparse warnings.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:41:59 -07:00
David S. Miller
cc26c9f5ac Merge branch 'net-phy-MDIO-bus-scanning-fixes'
Florian Fainelli says:

====================
net: phy: MDIO bus scanning fixes

This patch series fixes two problems with the current MDIO bus scanning
logic which was identified while moving from 4.9 to 5.4 on devices that
do rely on scanning the MDIO bus at runtime because they use pluggable
cards.

Changes in v2:

- added comment explaining the special value of -ENODEV
- added Andrew's Reviewed-by tag
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:39:01 -07:00
Florian Fainelli
b2ffc75e2e net: phy: Check harder for errors in get_phy_id()
Commit 02a6efcab6 ("net: phy: allow scanning busses with missing
phys") added a special condition to return -ENODEV in case -ENODEV or
-EIO was returned from the first read of the MII_PHYSID1 register.

In case the MDIO bus data line pull-up is not strong enough, the MDIO
bus controller will not flag this as a read error. This can happen when
a pluggable daughter card is not connected and weak internal pull-ups
are used (since that is the only option, otherwise the pins are
floating).

The second read of MII_PHYSID2 will be correctly flagged an error
though, but now we will return -EIO which will be treated as a hard
error, thus preventing MDIO bus scanning loops to continue succesfully.

Apply the same logic to both register reads, thus allowing the scanning
logic to proceed.

Fixes: 02a6efcab6 ("net: phy: allow scanning busses with missing phys")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:39:01 -07:00
Florian Fainelli
5a8d7f126c of: of_mdio: Correct loop scanning logic
Commit 209c65b61d ("drivers/of/of_mdio.c:fix of_mdiobus_register()")
introduced a break of the loop on the premise that a successful
registration should exit the loop. The premise is correct but not to
code, because rc && rc != -ENODEV is just a special error condition,
that means we would exit the loop even with rc == -ENODEV which is
absolutely not correct since this is the error code to indicate to the
MDIO bus layer that scanning should continue.

Fix this by explicitly checking for rc = 0 as the only valid condition
to break out of the loop.

Fixes: 209c65b61d ("drivers/of/of_mdio.c:fix of_mdiobus_register()")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:39:00 -07:00
David S. Miller
e9f0809fb9 Merge branch 'cxgb4-add-support-for-ethtool-n-tuple-filters'
Vishal Kulkarni says:

====================
cxgb4: add support for ethtool n-tuple filters

Patch 1: Adds data structure to maintain list of filters and handles init/dinit
	 of the same.

Patch 2: Handles addition of filters via ETHTOOL_SRXCLSRLINS.

Patch 3: Handles deletion of filtes via ETHTOOL_SRXCLSRLDEL.

Patch 4: Handles viewing of added filters.

Patch 5: Adds FLOW_ACTION_QUEUE support.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:17:32 -07:00
Vishal Kulkarni
4dababa232 cxgb4: add action to steer flows to specific Rxq
Add support for queue action to steer Rx traffic
hitting the flows to specified Rxq.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:17:32 -07:00
Vishal Kulkarni
27ee299364 cxgb4: add support to fetch ethtool n-tuple filters
Add support to fetch the requested ethtool n-tuple filters by
translating them from hardware spec to ethtool n-tuple spec.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:17:32 -07:00
Vishal Kulkarni
db43b30cd8 cxgb4: add ethtool n-tuple filter deletion
Add support to delete ethtool n-tuple filter. Fetch the appropriate
filter region (HPFILTER, HASH, NORMAL) in which the filter exists,
and delete it from the respective region, accordingly.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:17:31 -07:00
Vishal Kulkarni
c8729cac2a cxgb4: add ethtool n-tuple filter insertion
Add support to parse and insert ethtool n-tuple filters.
Translate n-tuple spec to flow spec and use the existing tc-flower
offload infra to insert ethtool n-tuple filters.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:17:31 -07:00
Vishal Kulkarni
d915c299f1 cxgb4: add skeleton for ethtool n-tuple filters
Allocate and manage resources required for ethtool n-tuple filters.
Also fetch the HASH filter region size and calculate nhash entries.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:17:31 -07:00
Mauro Carvalho Chehab
b103c60765 docs: staging: don't use literalinclude
Such directive cause troubles with PDF output.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/9a9043face7ace90e3616ba840a8e09cfc8f143f.1592203650.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-06-19 14:17:14 -06:00
Mauro Carvalho Chehab
8e2a46a40f docs: move remaining stuff under Documentation/*.txt to Documentation/staging
There are several files that I was unable to find a proper place
for them, and 3 ones that are still in plain old text format.

Let's place those stuff behind the carpet, as we'd like to keep the
root directory clean.

We can later discuss and move those into better places.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/11bd0d75e65a874f7c276a0aeab0fe13f3376f5f.1592203650.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-06-19 14:17:05 -06:00
Linus Torvalds
4333a9b0b6 io_uring-5.8-2020-06-19
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Merge tag 'io_uring-5.8-2020-06-19' of git://git.kernel.dk/linux-block

Pull io_uring fixes from Jens Axboe:

 - Catch a case where io_sq_thread() didn't do proper mm acquire

 - Ensure poll completions are reaped on shutdown

 - Async cancelation and run fixes (Pavel)

 - io-poll race fixes (Xiaoguang)

 - Request cleanup race fix (Xiaoguang)

* tag 'io_uring-5.8-2020-06-19' of git://git.kernel.dk/linux-block:
  io_uring: fix possible race condition against REQ_F_NEED_CLEANUP
  io_uring: reap poll completions while waiting for refs to drop on exit
  io_uring: acquire 'mm' for task_work for SQPOLL
  io_uring: add memory barrier to synchronize io_kiocb's result and iopoll_completed
  io_uring: don't fail links for EAGAIN error in IOPOLL mode
  io_uring: cancel by ->task not pid
  io_uring: lazy get task
  io_uring: batch cancel in io_uring_cancel_files()
  io_uring: cancel all task's requests on exit
  io-wq: add an option to cancel all matched reqs
  io-wq: reorder cancellation pending -> running
  io_uring: fix lazy work init
2020-06-19 13:16:58 -07:00
Chris Wilson
4fb3395343 drm/i915/gt: Show the culmative runtime as part of the engine info
Since we always enable the busy-stats, the culmulative runtime should be
accurate, and might be useful for diagnosing issues with the engine.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200619191053.9654-1-chris@chris-wilson.co.uk
2020-06-19 21:13:45 +01:00
Linus Torvalds
d2b1c81f5f block-5.8-2020-06-19
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Merge tag 'block-5.8-2020-06-19' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:

 - Use import_uuid() where appropriate (Andy)

 - bcache fixes (Coly, Mauricio, Zhiqiang)

 - blktrace sparse warnings fix (Jan)

 - blktrace concurrent setup fix (Luis)

 - blkdev_get use-after-free fix (Jason)

 - Ensure all blk-mq maps are updated (Weiping)

 - Loop invalidate bdev fix (Zheng)

* tag 'block-5.8-2020-06-19' of git://git.kernel.dk/linux-block:
  block: make function 'kill_bdev' static
  loop: replace kill_bdev with invalidate_bdev
  partitions/ldm: Replace uuid_copy() with import_uuid() where it makes sense
  block: update hctx map when use multiple maps
  blktrace: Avoid sparse warnings when assigning q->blk_trace
  blktrace: break out of blktrace setup on concurrent calls
  block: Fix use-after-free in blkdev_get()
  trace/events/block.h: drop kernel-doc for dropped function parameter
  blk-mq: Remove redundant 'return' statement
  bcache: pr_info() format clean up in bcache_device_init()
  bcache: use delayed kworker fo asynchronous devices registration
  bcache: check and adjust logical block size for backing devices
  bcache: fix potential deadlock problem in btree_gc_coalesce
2020-06-19 13:11:26 -07:00
Mauro Carvalho Chehab
781885fdf0 docs: sh: convert register-banks.txt to ReST
- Add a SPDX header;
- Adjust document title to follow ReST style;
- Add blank lines to make ReST markup happy
- Add it to sh/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/adf117cf1edd7f43cb839ff2800f4315dfbcce13.1592203650.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-06-19 14:10:13 -06:00
Mauro Carvalho Chehab
7539b41762 docs: sh: convert new-machine.txt to ReST
- Add a SPDX header;
- Adjust document title to follow ReST style;
- Mark literal blocks as such;
- Mark a table as such;
- Add it to sh/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/4437d379ccf201cc3a369232f9159a02754ca530.1592203650.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-06-19 14:10:05 -06:00
Mauro Carvalho Chehab
599448d8ca docs: powerpc: convert vcpudispatch_stats.txt to ReST
- Add a SPDX header;
- Use standard markup for document title;
- Adjust identation on lists and add blank lines where
  needed;
- Add it to the powerpc index.rst file.

Acked-by: Michael Ellerman <mpe@ellerman.id.au> # powerpc
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/a88855cc8b3a97b9b918a33e78e9ad000cf64be1.1592203650.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-06-19 14:09:48 -06:00
Linus Torvalds
592be758f1 libata-5.8-2020-06-19
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Merge tag 'libata-5.8-2020-06-19' of git://git.kernel.dk/linux-block

Pull libata fixes from Jens Axboe:
 "A few minor changes that should go into this release"

* tag 'libata-5.8-2020-06-19' of git://git.kernel.dk/linux-block:
  libata: Use per port sync for detach
  ata/libata: Fix usage of page address by page_address in ata_scsi_mode_select_xlat function
  sata_rcar: handle pm_runtime_get_sync failure cases
2020-06-19 13:09:40 -07:00
Mauro Carvalho Chehab
86de78d2c5 docs: arm64: convert perf.txt to ReST format
This file is almost in ReST. All it needs is a rename and
adding a :field: for the two fields at the beginning
(author and date).

While here, add a proper SPDX header, and use the standard
markup for document titles, just for consistency.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/c99bebf166559e9098a9eb78fb2eab2847fffb05.1592203650.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-06-19 14:09:39 -06:00
Mauro Carvalho Chehab
7910b136cb docs: pci: endpoint/function/binding/pci-test.txt convert to ReST
Convert this file to ReST by adding a proper title to it and
use the right markups for a table.

While here, add a SPDX header.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/6254963b85417e44865dab05e4b99cd485074132.1592203650.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-06-19 14:09:28 -06:00
Flavio Suligoi
6564cfefb0 net: ethernet: oki-semi: pch_gbe: fix spelling mistake
Fix typo: "Triger" --> "Trigger"

Signed-off-by: Flavio Suligoi <f.suligoi@asem.it>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 13:09:26 -07:00