Commit graph

1072143 commits

Author SHA1 Message Date
Yifeng Zhao
dedc3acedc dt-bindings: phy: rockchip: Add Naneng combo PHY bindings
Add the compatible strings for the Naneng combo PHY found on rockchip SoC.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Yifeng Zhao <yifeng.zhao@rock-chips.com>
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
Link: https://lore.kernel.org/r/20220208091326.12495-3-yifeng.zhao@rock-chips.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-24 20:13:52 +05:30
Johan Jonker
b3df807e1f dt-bindings: soc: grf: add naneng combo phy register compatible
Add Naneng combo phy register compatible.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Signed-off-by: Yifeng Zhao <yifeng.zhao@rock-chips.com>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
Link: https://lore.kernel.org/r/20220208091326.12495-2-yifeng.zhao@rock-chips.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-24 20:13:51 +05:30
Krzysztof Kozlowski
60c24dbfc5 dt-bindings: phy: samsung,usb3-drd-phy: convert to dtschema
Convert the Samsung Exynos USB 3.0 DRD PHY bindings to DT schema format.

Except the conversion, add also vbus-supply and vbus-boost-supply
properties which were already used by the driver and DTS.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220129193646.372481-8-krzysztof.kozlowski@canonical.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-22 18:54:14 +05:30
Krzysztof Kozlowski
5a6aa8683c dt-bindings: phy: samsung: move SATA phy I2C to trivial devices
The I2C interface for Samsung Exynos SoC SATA phy is a very simple and
limited, so move it to trivial devices.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220129193646.372481-7-krzysztof.kozlowski@canonical.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-22 18:54:14 +05:30
Krzysztof Kozlowski
3ce97f25b7 dt-bindings: phy: samsung,exynos5250-sata-phy: convert to dtschema
Convert the Samsung Exynos5250 SoC SATA PHY bindings to DT schema
format.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220129193646.372481-6-krzysztof.kozlowski@canonical.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-22 18:54:14 +05:30
Krzysztof Kozlowski
4bbb2b2207 dt-bindings: phy: samsung,usb2-phy: convert to dtschema
Convert the Samsung SoC USB 2.0 PHY bindings to DT schema format.

Except the conversion, add also vbus-supply property which was already
used by the driver and DTS.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220129193646.372481-5-krzysztof.kozlowski@canonical.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-22 18:54:14 +05:30
Krzysztof Kozlowski
e15db37f6a dt-bindings: phy: samsung,dp-video-phy: convert to dtschema
Convert the Samsung SoC DisplayPort PHY bindings to DT schema format.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220129193646.372481-4-krzysztof.kozlowski@canonical.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-22 18:54:14 +05:30
Krzysztof Kozlowski
e8d1ea4e21 dt-bindings: phy: samsung,mipi-video-phy: convert to dtschema
Convert the Samsung SoC MIPI CSIS/DSIM DPHY bindings to DT schema
format.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220129193646.372481-3-krzysztof.kozlowski@canonical.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-22 18:54:14 +05:30
Krzysztof Kozlowski
70c6bc427a dt-bindings: phy: samsung: drop old Eynos5440 PCIe phy
The Exynos5440 PCIe phy support was removed in commit 496db02914
("phy: samsung: phy-exynos-pcie: rework driver to support Exynos5433
PCIe PHY") (with its own bindings), so drop the old bindings.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220129193646.372481-2-krzysztof.kozlowski@canonical.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-22 18:54:14 +05:30
Sankeerth Billakanti
4a4c3cc146 phy: qcom: Program SSC only if supported by sink
Some legacy eDP sinks may not support SSC. The support for SSC is
indicated through an opts flag from the controller driver. This
change will enable SSC only if the sink supports it.

Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20220207161612.REPOST.v1.3.Ie81d594ec2327dae6410db359cc492484bab171f@changeid
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-08 11:02:55 +05:30
Sankeerth Billakanti
cc62512c1b phy: qcom: Add support for eDP PHY on sc7280
The sc7280 platform supports native eDP controller and PHY.
This change will add support for the eDP PHY on sc7280.

Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20220207161612.REPOST.v1.2.Iff75c0ea8499f0baf2aa5800f2c45c4128e2415a@changeid
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-08 11:02:55 +05:30
Sankeerth Billakanti
d39f99568d dt-bindings: phy: Add eDP PHY compatible for sc7280
Add compatible string for the supported eDP PHY on sc7280 platform.

Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20220207161612.REPOST.v1.1.Iee1d505f0a35c2805f0468625b117d2e0f0ad339@changeid
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-08 11:02:55 +05:30
Aswath Govindraju
d88ca22d6f phy: cadence: Sierra: Add support for skipping configuration
In some cases, a single SerDes instance can be shared between two different
processors, each using a separate link. In these cases, the SerDes
configuration is done in an earlier boot stage. Therefore, add support to
skip reconfiguring, if it is was already configured beforehand.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20220128072642.29188-1-a-govindraju@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-07 10:27:43 +05:30
Vinod Koul
1e805d190b phy: fixes for 5.17
Fixes for bunch of drivers:
  - clk params for dphy
  - arg fix for mtk-tphy
  - refcount leak fix for stm32
  - bus width fix for zynqmp
  - sentinel fix ti
  - PHY_BRCM_USB Kconfig fix
  - clk fix for usb phy
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Merge tag 'phy-fixes-5.17' into next

Merge phy fixes for 5.17 into next branch to resolve the conflict
between fixes and next for upcoming patches
2022-02-07 10:24:00 +05:30
Allen-KH Cheng
1f1b0c105b dt-bindings: phy: Add compatible for Mediatek MT8186
This commit adds dt-binding documentation of T-Phy for Mediatek MT8186 SoC
Platform.

Signed-off-by: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
Link: https://lore.kernel.org/r/20220128062050.23978-6-allen-kh.cheng@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-02 19:57:04 +05:30
Liu Ying
9a8406ba1a phy: dphy: Correct clk_pre parameter
The D-PHY specification (v1.2) explicitly mentions that the T-CLK-PRE
parameter's unit is Unit Interval(UI) and the minimum value is 8.  Also,
kernel doc of the 'clk_pre' member of struct phy_configure_opts_mipi_dphy
mentions that it should be in UI.  However, the dphy core driver wrongly
sets 'clk_pre' to 8000, which seems to hint that it's in picoseconds.

So, let's fix the dphy core driver to correctly reflect the T-CLK-PRE
parameter's minimum value according to the D-PHY specification.

I'm assuming that all impacted custom drivers shall program values in
TxByteClkHS cycles into hardware for the T-CLK-PRE parameter.  The D-PHY
specification mentions that the frequency of TxByteClkHS is exactly 1/8
the High-Speed(HS) bit rate(each HS bit consumes one UI).  So, relevant
custom driver code is changed to program those values as
DIV_ROUND_UP(cfg->clk_pre, BITS_PER_BYTE), then.

Note that I've only tested the patch with RM67191 DSI panel on i.MX8mq EVK.
Help is needed to test with other i.MX8mq, Meson and Rockchip platforms,
as I don't have the hardwares.

Fixes: 2ed869990e ("phy: Add MIPI D-PHY configuration options")
Tested-by: Liu Ying <victor.liu@nxp.com> # RM67191 DSI panel on i.MX8mq EVK
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> # for phy-meson-axg-mipi-dphy.c
Tested-by: Neil Armstrong <narmstrong@baylibre.com> # for phy-meson-axg-mipi-dphy.c
Tested-by: Guido Günther <agx@sigxcpu.org> # Librem 5 (imx8mq) with it's rather picky panel
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Liu Ying <victor.liu@nxp.com>
Link: https://lore.kernel.org/r/20220124024007.1465018-1-victor.liu@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-02 10:33:04 +05:30
Wan Jiabing
46e9947178 phy: phy-mtk-tphy: Fix duplicated argument in phy-mtk-tphy
Fix following coccicheck warning:
./drivers/phy/mediatek/phy-mtk-tphy.c:994:6-29: duplicated argument
to && or ||

The efuse_rx_imp is duplicate. Here should be efuse_tx_imp.

Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Acked-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/20220107025050.787720-1-wanjiabing@vivo.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-27 12:14:34 +05:30
David Heidelberg
e7393b60a1 dt-bindings: phy: convert Qualcomm USB HS phy to yaml
Conversion of Qualcomm USB HS phy documentation to yaml.

Signed-off-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211230000740.103869-1-david@ixit.cz
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-27 12:10:01 +05:30
Amjad Ouled-Ameur
6f1dedf089 phy: amlogic: meson8b-usb2: fix shared reset control use
Use reset_control_rearm() call if an error occurs in case
phy_meson8b_usb2_power_on() fails after reset() has been called, or in
case phy_meson8b_usb2_power_off() is called i.e the resource is no longer
used and the reset line may be triggered again by other devices.

reset_control_rearm() keeps use of triggered_count sane in the reset
framework, use of reset_control_reset() on shared reset line should
be balanced with reset_control_rearm().

Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Reported-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220111095255.176141-4-aouledameur@baylibre.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-27 11:56:54 +05:30
Amjad Ouled-Ameur
6466ba1898 phy: amlogic: meson8b-usb2: Use dev_err_probe()
Use the existing dev_err_probe() helper instead of open-coding the same
operation.

Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Reported-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220111095255.176141-3-aouledameur@baylibre.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-27 11:56:54 +05:30
Amjad Ouled-Ameur
2f87727130 phy: amlogic: phy-meson-gxl-usb2: fix shared reset controller use
Use reset_control_rearm() call if an error occurs in case
phy_meson_gxl_usb2_init() fails after reset() has been called ; or in case
phy_meson_gxl_usb2_exit() is called i.e the resource is no longer used
and the reset line may be triggered again by other devices.

reset_control_rearm() keeps use of triggered_count sane in the reset
framework. Therefore, use of reset_control_reset() on shared reset line
should be balanced with reset_control_rearm().

Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Reported-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220111095255.176141-2-aouledameur@baylibre.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-27 11:56:54 +05:30
Geert Uytterhoeven
3d565bd6fb phy: freescale: i.MX8 PHYs should depend on ARCH_MXC && ARM64
The Freescale/NXP i.MX8 USB3, MIPI DSI, and PCIE PHYs are only present
on the NXP i.MX8 family of SoCs.  Hence wrap the config symbols for
these PHYs inside a check for ARCH_MXC && ARM64, to prevent asking the
user about these drivers when configuring a kernel without NXP i.MX SoC
family support.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Link: https://lore.kernel.org/r/393868affd830016d35f0d9aba32ccd7098c8073.1641987369.git.geert+renesas@glider.be
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-27 11:05:18 +05:30
Dan Carpenter
cfc826c88a phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()
This error path needs to decrement "usbphyc->n_pll_cons.counter" before
returning.

Fixes: 5b1af71280 ("phy: stm32: rework PLL Lock detection")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20220112111724.GB3019@kili
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-27 11:04:40 +05:30
Luca Weiss
8456caa61c phy: qcom-qusb2: Add compatible for MSM8953
Add compatible for MSM8953 QUSB2 device which reuses MSM8996
configuration.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Acked-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20220112194118.178026-3-luca@z3ntu.xyz
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-27 10:59:26 +05:30
Luca Weiss
8733293549 dt-bindings: phy: qcom,qusb2: Document msm8953 compatible
Document the compatible string used for the qusb2 phy in msm8953.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Acked-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20220112194118.178026-2-luca@z3ntu.xyz
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-27 10:59:26 +05:30
Marcel Ziswiler
a6c99fd55b phy: freescale: pcie: cosmetic clean-up
Sort includes alphabethically and add a new line before the dt-bindings
one as usually done.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

Link: https://lore.kernel.org/r/20220113090321.119880-1-marcel@ziswiler.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-27 10:58:19 +05:30
Robert Hancock
37291f60d0 phy: xilinx: zynqmp: Fix bus width setting for SGMII
TX_PROT_BUS_WIDTH and RX_PROT_BUS_WIDTH are single registers with
separate bit fields for each lane. The code in xpsgtr_phy_init_sgmii was
not preserving the existing register value for other lanes, so enabling
the PHY in SGMII mode on one lane zeroed out the settings for all other
lanes, causing other PS-GTR peripherals such as USB3 to malfunction.

Use xpsgtr_clr_set to only manipulate the desired bits in the register.

Fixes: 4a33bea003 ("phy: zynqmp: Add PHY driver for the Xilinx ZynqMP Gigabit Transceiver")
Signed-off-by: Robert Hancock <robert.hancock@calian.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20220126001600.1592218-1-robert.hancock@calian.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-27 10:55:26 +05:30
Ansuel Smith
dc9d167737 drivers: phy: qcom: ipq806x-usb: conver latch function to pool macro
Convert latch function to readl pool macro to tidy things up.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Link: https://lore.kernel.org/r/20220117002641.26773-2-ansuelsmth@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-24 09:58:12 +05:30
Ansuel Smith
260f99591c drivers: phy: qcom: ipq806x-usb: convert to BITFIELD macro
Convert some define to BITFIELD macro to tidy things up.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Link: https://lore.kernel.org/r/20220117002641.26773-1-ansuelsmth@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-24 09:58:11 +05:30
Dan Carpenter
29afbd769c phy: cadence: Sierra: fix error handling bugs in probe()
There are two bugs in the error handling:
1: If devm_of_phy_provider_register() fails then there was no cleanup.
2: The error handling called of_node_put(child) improperly leading to
   a use after free.  We are only holding the reference inside the loop
   so the last two gotos after the loop lead to a use after free bug.
   Fix this by cleaning up the partial allocations (or partial iterations)
   in the loop before doing the goto.

Fixes: a43f72ae13 ("phy: cadence: Sierra: Change MAX_LANES of Sierra to 16")
Fixes: 44d30d6228 ("phy: cadence: Add driver for Sierra PHY")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20220115115146.GC7552@kili
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-24 09:35:31 +05:30
Kishon Vijay Abraham I
6d1e6bcb31 phy: ti: Fix missing sentinel for clk_div_table
_get_table_maxdiv() tries to access "clk_div_table" array out of bound
defined in phy-j721e-wiz.c. Add a sentinel entry to prevent
the following global-out-of-bounds error reported by enabling KASAN.

[    9.552392] BUG: KASAN: global-out-of-bounds in _get_maxdiv+0xc0/0x148
[    9.558948] Read of size 4 at addr ffff8000095b25a4 by task kworker/u4:1/38
[    9.565926]
[    9.567441] CPU: 1 PID: 38 Comm: kworker/u4:1 Not tainted 5.16.0-116492-gdaadb3bd0e8d-dirty #360
[    9.576242] Hardware name: Texas Instruments J721e EVM (DT)
[    9.581832] Workqueue: events_unbound deferred_probe_work_func
[    9.587708] Call trace:
[    9.590174]  dump_backtrace+0x20c/0x218
[    9.594038]  show_stack+0x18/0x68
[    9.597375]  dump_stack_lvl+0x9c/0xd8
[    9.601062]  print_address_description.constprop.0+0x78/0x334
[    9.606830]  kasan_report+0x1f0/0x260
[    9.610517]  __asan_load4+0x9c/0xd8
[    9.614030]  _get_maxdiv+0xc0/0x148
[    9.617540]  divider_determine_rate+0x88/0x488
[    9.622005]  divider_round_rate_parent+0xc8/0x124
[    9.626729]  wiz_clk_div_round_rate+0x54/0x68
[    9.631113]  clk_core_determine_round_nolock+0x124/0x158
[    9.636448]  clk_core_round_rate_nolock+0x68/0x138
[    9.641260]  clk_core_set_rate_nolock+0x268/0x3a8
[    9.645987]  clk_set_rate+0x50/0xa8
[    9.649499]  cdns_sierra_phy_init+0x88/0x248
[    9.653794]  phy_init+0x98/0x108
[    9.657046]  cdns_pcie_enable_phy+0xa0/0x170
[    9.661340]  cdns_pcie_init_phy+0x250/0x2b0
[    9.665546]  j721e_pcie_probe+0x4b8/0x798
[    9.669579]  platform_probe+0x8c/0x108
[    9.673350]  really_probe+0x114/0x630
[    9.677037]  __driver_probe_device+0x18c/0x220
[    9.681505]  driver_probe_device+0xac/0x150
[    9.685712]  __device_attach_driver+0xec/0x170
[    9.690178]  bus_for_each_drv+0xf0/0x158
[    9.694124]  __device_attach+0x184/0x210
[    9.698070]  device_initial_probe+0x14/0x20
[    9.702277]  bus_probe_device+0xec/0x100
[    9.706223]  deferred_probe_work_func+0x124/0x180
[    9.710951]  process_one_work+0x4b0/0xbc0
[    9.714983]  worker_thread+0x74/0x5d0
[    9.718668]  kthread+0x214/0x230
[    9.721919]  ret_from_fork+0x10/0x20
[    9.725520]
[    9.727032] The buggy address belongs to the variable:
[    9.732183]  clk_div_table+0x24/0x440

Fixes: 091876cc35 ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC")
Cc: stable@vger.kernel.org # v5.10+
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20220117110108.4117-1-kishon@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-24 09:33:33 +05:30
Al Cooper
5070ce8624 phy: broadcom: Kconfig: Fix PHY_BRCM_USB config option
The previous commit 4b402fa8e0 ("phy: phy-brcm-usb: support PHY on
the BCM4908") added a second "default" line for ARCH_BCM_4908 above
the original "default" line for ARCH_BRCMSTB. When two "default"
lines are used, only the first is used and this change stopped
the PHY_BRCM_USB option for being enabled for ARCH_BRCMSTB.
The fix is to use one "default line with "||".

Fixes: 4b402fa8e0 ("phy: phy-brcm-usb: support PHY on the BCM4908")
Signed-off-by: Al Cooper <alcooperx@gmail.com>
Acked-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20211201180653.35097-4-alcooperx@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-23 19:33:28 +05:30
Al Cooper
42fed57046 phy: usb: Leave some clocks running during suspend
The PHY client driver does a phy_exit() call on suspend or rmmod and
the PHY driver needs to know the difference because some clocks need
to be kept running for suspend but can be shutdown on unbind/rmmod
(or if there are no PHY clients at all).

The fix is to use a PM notifier so the driver can tell if a PHY
client is calling exit() because of a system suspend or a driver
unbind/rmmod.

Signed-off-by: Al Cooper <alcooperx@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20211201180653.35097-2-alcooperx@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-23 19:33:15 +05:30
Linus Torvalds
e783362eb5 Linux 5.17-rc1 2022-01-23 10:12:53 +02:00
Linus Torvalds
40c843218f perf tools changes for v5.17: 2nd batch
- Fix printing 'phys_addr' in 'perf script'.
 
 - Fix failure to add events with 'perf probe' in ppc64 due to not removing
   leading dot (ppc64 ABIv1).
 
 - Fix cpu_map__item() python binding building.
 
 - Support event alias in form foo-bar-baz, add pmu-events and parse-event tests
   for it.
 
 - No need to setup affinities when starting a workload or attaching to a pid.
 
 - Use path__join() to compose a path instead of ad-hoc snprintf() equivalent.
 
 - Override attr->sample_period for non-libpfm4 events.
 
 - Use libperf cpumap APIs instead of accessing the internal state directly.
 
 - Sync x86 arch prctl headers and files changed by the new
   set_mempolicy_home_node syscall with the kernel sources.
 
 - Remove duplicate include in cpumap.h.
 
 - Remove redundant err variable.
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-tools-for-v5.17-2022-01-22' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

Pull more perf tools updates from Arnaldo Carvalho de Melo:

 - Fix printing 'phys_addr' in 'perf script'.

 - Fix failure to add events with 'perf probe' in ppc64 due to not
   removing leading dot (ppc64 ABIv1).

 - Fix cpu_map__item() python binding building.

 - Support event alias in form foo-bar-baz, add pmu-events and
   parse-event tests for it.

 - No need to setup affinities when starting a workload or attaching to
   a pid.

 - Use path__join() to compose a path instead of ad-hoc snprintf()
   equivalent.

 - Override attr->sample_period for non-libpfm4 events.

 - Use libperf cpumap APIs instead of accessing the internal state
   directly.

 - Sync x86 arch prctl headers and files changed by the new
   set_mempolicy_home_node syscall with the kernel sources.

 - Remove duplicate include in cpumap.h.

 - Remove redundant err variable.

* tag 'perf-tools-for-v5.17-2022-01-22' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
  perf tools: Remove redundant err variable
  perf test: Add parse-events test for aliases with hyphens
  perf test: Add pmu-events test for aliases with hyphens
  perf parse-events: Support event alias in form foo-bar-baz
  perf evsel: Override attr->sample_period for non-libpfm4 events
  perf cpumap: Remove duplicate include in cpumap.h
  perf cpumap: Migrate to libperf cpumap api
  perf python: Fix cpu_map__item() building
  perf script: Fix printing 'phys_addr' failure issue
  tools headers UAPI: Sync files changed by new set_mempolicy_home_node syscall
  tools headers UAPI: Sync x86 arch prctl headers with the kernel sources
  perf machine: Use path__join() to compose a path instead of snprintf(dir, '/', filename)
  perf evlist: No need to setup affinities when disabling events for pid targets
  perf evlist: No need to setup affinities when enabling events for pid targets
  perf stat: No need to setup affinities when starting a workload
  perf affinity: Allow passing a NULL arg to affinity__cleanup()
  perf probe: Fix ppc64 'perf probe add events failed' case
2022-01-23 08:14:21 +02:00
Linus Torvalds
67bfce0e01 ftrace: Fix s390 breakage from sorting mcount tables
The latest merge of the tracing tree sorts the mcount table at build time.
 But s390 appears to do things differently (like always) and replaces the
 sorted table back to the original unsorted one. As the ftrace algorithm
 depends on it being sorted, bad things happen when it is not, and s390
 experienced those bad things.
 
 Add a new config to tell the boot if the mcount table is sorted or not,
 and allow s390 to opt out of it.
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Merge tag 'trace-v5.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull ftrace fix from Steven Rostedt:
 "Fix s390 breakage from sorting mcount tables.

  The latest merge of the tracing tree sorts the mcount table at build
  time. But s390 appears to do things differently (like always) and
  replaces the sorted table back to the original unsorted one. As the
  ftrace algorithm depends on it being sorted, bad things happen when it
  is not, and s390 experienced those bad things.

  Add a new config to tell the boot if the mcount table is sorted or
  not, and allow s390 to opt out of it"

* tag 'trace-v5.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  ftrace: Fix assuming build time sort works for s390
2022-01-23 08:07:02 +02:00
Steven Rostedt (Google)
6b9b641370 ftrace: Fix assuming build time sort works for s390
To speed up the boot process, as mcount_loc needs to be sorted for ftrace
to work properly, sorting it at build time is more efficient than boot up
and can save milliseconds of time. Unfortunately, this change broke s390
as it will modify the mcount_loc location after the sorting takes place
and will put back the unsorted locations. Since the sorting is skipped at
boot up if it is believed that it was sorted at run time, ftrace can crash
as its algorithms are dependent on the list being sorted.

Add a new config BUILDTIME_MCOUNT_SORT that is set when
BUILDTIME_TABLE_SORT but not if S390 is set. Use this config to determine
if sorting should take place at boot up.

Link: https://lore.kernel.org/all/yt9dee51ctfn.fsf@linux.ibm.com/

Fixes: 72b3942a17 ("scripts: ftrace - move the sort-processing in ftrace_init")
Reported-by: Sven Schnelle <svens@linux.ibm.com>
Tested-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2022-01-23 00:10:09 -05:00
Linus Torvalds
473aec0e1f Kbuild fixes for v5.17
- Bring include/uapi/linux/nfc.h into the UAPI compile-test coverage
 
  - Revert the workaround of CONFIG_CC_IMPLICIT_FALLTHROUGH
 
  - Fix build errors in certs/Makefile
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Merge tag 'kbuild-fixes-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - Bring include/uapi/linux/nfc.h into the UAPI compile-test coverage

 - Revert the workaround of CONFIG_CC_IMPLICIT_FALLTHROUGH

 - Fix build errors in certs/Makefile

* tag 'kbuild-fixes-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  certs: Fix build error when CONFIG_MODULE_SIG_KEY is empty
  certs: Fix build error when CONFIG_MODULE_SIG_KEY is PKCS#11 URI
  Revert "Makefile: Do not quote value for CONFIG_CC_IMPLICIT_FALLTHROUGH"
  usr/include/Makefile: add linux/nfc.h to the compile-test coverage
2022-01-23 06:32:29 +02:00
Linus Torvalds
3689f9f8b0 bitmap patches for 5.17-rc1
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Merge tag 'bitmap-5.17-rc1' of git://github.com/norov/linux

Pull bitmap updates from Yury Norov:

 - introduce for_each_set_bitrange()

 - use find_first_*_bit() instead of find_next_*_bit() where possible

 - unify for_each_bit() macros

* tag 'bitmap-5.17-rc1' of git://github.com/norov/linux:
  vsprintf: rework bitmap_list_string
  lib: bitmap: add performance test for bitmap_print_to_pagebuf
  bitmap: unify find_bit operations
  mm/percpu: micro-optimize pcpu_is_populated()
  Replace for_each_*_bit_from() with for_each_*_bit() where appropriate
  find: micro-optimize for_each_{set,clear}_bit()
  include/linux: move for_each_bit() macros from bitops.h to find.h
  cpumask: replace cpumask_next_* with cpumask_first_* where appropriate
  tools: sync tools/bitmap with mother linux
  all: replace find_next{,_zero}_bit with find_first{,_zero}_bit where appropriate
  cpumask: use find_first_and_bit()
  lib: add find_first_and_bit()
  arch: remove GENERIC_FIND_FIRST_BIT entirely
  include: move find.h from asm_generic to linux
  bitops: move find_bit_*_le functions from le.h to find.h
  bitops: protect find_first_{,zero}_bit properly
2022-01-23 06:20:44 +02:00
Minghao Chi
f0ac5b8581 perf tools: Remove redundant err variable
Return value from perf_event__process_tracing_data() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lore.kernel.org/lkml/20220112080109.666800-1-chi.minghao@zte.com.cn
Signed-off-by: CGEL ZTE <cgel.zte@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-01-22 17:25:02 -03:00
John Garry
b4a7276c5e perf test: Add parse-events test for aliases with hyphens
Add a test which allows us to test parsing an event alias with hyphens.

Since these events typically do not exist on most host systems, add the
alias to the fake pmu.

Function perf_pmu__test_parse_init() has terms added to match known test
aliases.

Signed-off-by: John Garry <john.garry@huawei.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Qi Liu <liuqi115@huawei.com>
Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: linuxarm@huawei.com
Link: https://lore.kernel.org/r/1642432215-234089-4-git-send-email-john.garry@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-01-22 17:21:41 -03:00
John Garry
34fa67e720 perf test: Add pmu-events test for aliases with hyphens
Add a test for aliases with hyphens in the name to ensure that the
pmu-events tables are as expects. There should be no reason why these sort
of aliases would be treated differently, but no harm in checking.

Signed-off-by: John Garry <john.garry@huawei.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Qi Liu <liuqi115@huawei.com>
Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: linuxarm@huawei.com
Link: https://lore.kernel.org/r/1642432215-234089-3-git-send-email-john.garry@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-01-22 17:21:29 -03:00
John Garry
864bc8c905 perf parse-events: Support event alias in form foo-bar-baz
Event aliasing for events whose name in the form foo-bar-baz is not
supported, while foo-bar, foo_bar_baz, and other combinations are, i.e.
two hyphens are not supported.

The HiSilicon D06 platform has events in such form:

  $ ./perf list sdir-home-migrate

  List of pre-defined events (to be used in -e):

  uncore hha:
    sdir-home-migrate
   [Unit: hisi_sccl,hha]

  $ sudo ./perf stat -e sdir-home-migrate
  event syntax error: 'sdir-home-migrate'
                          \___ parser error
  Run 'perf list' for a list of valid events

   Usage: perf stat [<options>] [<command>]

   -e, --event <event>event selector. use 'perf list' to list available events

To support, add an extra PMU event symbol type for "baz", and add a new
rule in the bison file.

Signed-off-by: John Garry <john.garry@huawei.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Qi Liu <liuqi115@huawei.com>
Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: linuxarm@huawei.com
Link: https://lore.kernel.org/r/1642432215-234089-2-git-send-email-john.garry@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-01-22 17:20:12 -03:00
German Gomez
3606c0e1a1 perf evsel: Override attr->sample_period for non-libpfm4 events
A previous patch preventing "attr->sample_period" values from being
overridden in pfm events changed a related behaviour in arm-spe.

Before said patch:

  perf record -c 10000 -e arm_spe_0// -- sleep 1

Would yield an SPE event with period=10000. After the patch, the period
in "-c 10000" was being ignored because the arm-spe code initializes
sample_period to a non-zero value.

This patch restores the previous behaviour for non-libpfm4 events.

Fixes: ae5dcc8abe (“perf record: Prevent override of attr->sample_period for libpfm4 events”)
Reported-by: Chase Conklin <chase.conklin@arm.com>
Signed-off-by: German Gomez <german.gomez@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: KP Singh <kpsingh@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Song Liu <songliubraving@fb.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Yonghong Song <yhs@fb.com>
Cc: bpf@vger.kernel.org
Cc: netdev@vger.kernel.org
Link: http://lore.kernel.org/lkml/20220118144054.2541-1-german.gomez@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-01-22 17:15:47 -03:00
Lv Ruyi
24ead7c254 perf cpumap: Remove duplicate include in cpumap.h
Remove all but the first include of stdbool.h from cpumap.h.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20220117083730.863200-1-lv.ruyi@zte.com.cn
Signed-off-by: CGEL ZTE <cgel.zte@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-01-22 17:12:23 -03:00
Ian Rogers
4402869939 perf cpumap: Migrate to libperf cpumap api
Switch from directly accessing the perf_cpu_map to using the appropriate
libperf API when possible. Using the API simplifies the job of
refactoring use of perf_cpu_map.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: André Almeida <andrealmeid@collabora.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Darren Hart <dvhart@infradead.org>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: German Gomez <german.gomez@arm.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Miaoqian Lin <linmq006@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: Shunsuke Nakamura <nakamura.shun@fujitsu.com>
Cc: Song Liu <song@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Stephen Brennan <stephen.s.brennan@oracle.com>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Yury Norov <yury.norov@gmail.com>
Link: http://lore.kernel.org/lkml/20220122045811.3402706-3-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-01-22 17:08:42 -03:00
Ian Rogers
1d1d9af254 perf python: Fix cpu_map__item() building
Value should be built as an integer.

Switch some uses of perf_cpu_map to use the library API.

Fixes: 6d18804b96 ("perf cpumap: Give CPUs their own type")
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: André Almeida <andrealmeid@collabora.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Darren Hart <dvhart@infradead.org>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: German Gomez <german.gomez@arm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Miaoqian Lin <linmq006@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: Shunsuke Nakamura <nakamura.shun@fujitsu.com>
Cc: Song Liu <song@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Stephen Brennan <stephen.s.brennan@oracle.com>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Yury Norov <yury.norov@gmail.com>
Link: http://lore.kernel.org/lkml/20220122045811.3402706-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-01-22 17:04:33 -03:00
Yao Jin
9edcde68d6 perf script: Fix printing 'phys_addr' failure issue
Perf script was failed to print the phys_addr for SPE profiling.
One 'dummy' event is added by SPE profiling but it doesn't have PHYS_ADDR
attribute set, perf script then exits with error.

Now referring to 'addr', use evsel__do_check_stype() to check the type.

Before:

  # perf record -e arm_spe_0/branch_filter=0,ts_enable=1,pa_enable=1,load_filter=1,jitter=0,\
		store_filter=0,min_latency=0,event_filter=2/ -p 4064384 -- sleep 3
  # perf script -F pid,tid,addr,phys_addr
  Samples for 'dummy:u' event do not have PHYS_ADDR attribute set. Cannot print 'phys_addr' field.

After:

  # perf record -e arm_spe_0/branch_filter=0,ts_enable=1,pa_enable=1,load_filter=1,jitter=0,\
		store_filter=0,min_latency=0,event_filter=2/ -p 4064384 -- sleep 3
  # perf script -F pid,tid,addr,phys_addr
  4064384/4064384 ffff802f921be0d0      2f921be0d0
  4064384/4064384 ffff802f921be0d0      2f921be0d0

Reviewed-by: German Gomez <german.gomez@arm.com>
Signed-off-by: Yao Jin <jinyao5@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Hanjun Guo <guohanjun@huawei.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20220121065954.2121900-1-liwei391@huawei.com
Signed-off-by: Wei Li <liwei391@huawei.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-01-22 17:02:08 -03:00
Masahiro Yamada
e6340b6526 certs: Fix build error when CONFIG_MODULE_SIG_KEY is empty
Since b8c96a6b46 ("certs: simplify $(srctree)/ handling and remove
config_filename macro"), when CONFIG_MODULE_SIG_KEY is empty,
signing_key.x509 fails to build:

    CERT    certs/signing_key.x509
  Usage: extract-cert <source> <dest>
  make[1]: *** [certs/Makefile:78: certs/signing_key.x509] Error 2
  make: *** [Makefile:1831: certs] Error 2

Pass "" to the first argument of extract-cert to fix the build error.

Link: https://lore.kernel.org/linux-kbuild/20220120094606.2skuyb26yjlnu66q@lion.mk-sys.cz/T/#u
Fixes: b8c96a6b46 ("certs: simplify $(srctree)/ handling and remove config_filename macro")
Reported-by: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Tested-by: Michal Kubecek <mkubecek@suse.cz>
2022-01-23 00:08:44 +09:00
Masahiro Yamada
ad29a2fb3c certs: Fix build error when CONFIG_MODULE_SIG_KEY is PKCS#11 URI
When CONFIG_MODULE_SIG_KEY is PKCS#11 URL (pkcs11:*), signing_key.x509
fails to build:

  certs/Makefile:77: *** target pattern contains no '%'.  Stop.

Due to the typo, $(X509_DEP) contains a colon.

Fix it.

Fixes: b8c96a6b46 ("certs: simplify $(srctree)/ handling and remove config_filename macro")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-01-23 00:00:14 +09:00