History log of /linux/Documentation/admin-guide/perf/thunderx2-pmu.rst (Results 1 – 25 of 43)
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# 36ec807b 20-Sep-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 6.12 merge window.


Revision tags: v6.11, v6.11-rc7, v6.11-rc6, v6.11-rc5, v6.11-rc4, v6.11-rc3, v6.11-rc2, v6.11-rc1
# 3daee2e4 16-Jul-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v6.10' into next

Sync up with mainline to bring in device_for_each_child_node_scoped()
and other newer APIs.


Revision tags: v6.10, v6.10-rc7
# afeea275 04-Jul-2024 Maxime Ripard <mripard@kernel.org>

Merge drm-misc-next-2024-07-04 into drm-misc-next-fixes

Let's start the drm-misc-next-fixes cycle.

Signed-off-by: Maxime Ripard <mripard@kernel.org>


Revision tags: v6.10-rc6, v6.10-rc5
# d754ed28 19-Jun-2024 Jani Nikula <jani.nikula@intel.com>

Merge drm/drm-next into drm-intel-next

Sync to v6.10-rc3.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>


Revision tags: v6.10-rc4
# 89aa02ed 12-Jun-2024 Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge drm/drm-next into drm-xe-next

Needed to get tracing cleanup and add mmio tracing series.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>


# 92815da4 12-Jun-2024 Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Merge remote-tracking branch 'drm-misc/drm-misc-next' into HEAD

Merge drm-misc-next tree into the msm-next tree in order to be able to
use HDMI connector framework for the MSM HDMI driver.


Revision tags: v6.10-rc3, v6.10-rc2
# 375c4d15 27-May-2024 Maxime Ripard <mripard@kernel.org>

Merge drm/drm-next into drm-misc-next

Let's start the new release cycle.

Signed-off-by: Maxime Ripard <mripard@kernel.org>


# 0c8ea05e 04-Jul-2024 Peter Zijlstra <peterz@infradead.org>

Merge branch 'tip/x86/cpu'

The Lunarlake patches rely on the new VFM stuff.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>


# 594ce0b8 10-Jun-2024 Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Merge topic branches 'clkdev' and 'fixes' into for-linus


# f73a058b 28-May-2024 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes

v6.10-rc1 is released, forward from v6.9

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>


Revision tags: v6.10-rc1
# 621cde16 15-May-2024 Jakub Kicinski <kuba@kernel.org>

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Cross merge.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>


# 103916ff 14-May-2024 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Will Deacon:
"The most interesting parts are probably the mm changes from Ryan which

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Will Deacon:
"The most interesting parts are probably the mm changes from Ryan which
optimise the creation of the linear mapping at boot and (separately)
implement write-protect support for userfaultfd.

Outside of our usual directories, the Kbuild-related changes under
scripts/ have been acked by Masahiro whilst the drivers/acpi/ parts
have been acked by Rafael and the addition of cpumask_any_and_but()
has been acked by Yury.

ACPI:

- Support for the Firmware ACPI Control Structure (FACS) signature
feature which is used to reboot out of hibernation on some systems

Kbuild:

- Support for building Flat Image Tree (FIT) images, where the kernel
Image is compressed alongside a set of devicetree blobs

Memory management:

- Optimisation of our early page-table manipulation for creation of
the linear mapping

- Support for userfaultfd write protection, which brings along some
nice cleanups to our handling of invalid but present ptes

- Extend our use of range TLBI invalidation at EL1

Perf and PMUs:

- Ensure that the 'pmu->parent' pointer is correctly initialised by
PMU drivers

- Avoid allocating 'cpumask_t' types on the stack in some PMU drivers

- Fix parsing of the CPU PMU "version" field in assembly code, as it
doesn't follow the usual architectural rules

- Add best-effort unwinding support for USER_STACKTRACE

- Minor driver fixes and cleanups

Selftests:

- Minor cleanups to the arm64 selftests (missing NULL check, unused
variable)

Miscellaneous:

- Add a command-line alias for disabling 32-bit application support

- Add part number for Neoverse-V2 CPUs

- Minor fixes and cleanups"

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (64 commits)
arm64/mm: Fix pud_user_accessible_page() for PGTABLE_LEVELS <= 2
arm64/mm: Add uffd write-protect support
arm64/mm: Move PTE_PRESENT_INVALID to overlay PTE_NG
arm64/mm: Remove PTE_PROT_NONE bit
arm64/mm: generalize PMD_PRESENT_INVALID for all levels
arm64: simplify arch_static_branch/_jump function
arm64: Add USER_STACKTRACE support
arm64: Add the arm64.no32bit_el0 command line option
drivers/perf: hisi: hns3: Actually use devm_add_action_or_reset()
drivers/perf: hisi: hns3: Fix out-of-bound access when valid event group
drivers/perf: hisi_pcie: Fix out-of-bound access when valid event group
kselftest: arm64: Add a null pointer check
arm64: defer clearing DAIF.D
arm64: assembler: update stale comment for disable_step_tsk
arm64/sysreg: Update PIE permission encodings
kselftest/arm64: Remove unused parameters in abi test
perf/arm-spe: Assign parents for event_source device
perf/arm-smmuv3: Assign parents for event_source device
perf/arm-dsu: Assign parents for event_source device
perf/arm-dmc620: Assign parents for event_source device
...

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Revision tags: v6.9
# 42e7ddba 09-May-2024 Will Deacon <will@kernel.org>

Merge branch 'for-next/perf' into for-next/core

* for-next/perf: (41 commits)
arm64: Add USER_STACKTRACE support
drivers/perf: hisi: hns3: Actually use devm_add_action_or_reset()
drivers/perf:

Merge branch 'for-next/perf' into for-next/core

* for-next/perf: (41 commits)
arm64: Add USER_STACKTRACE support
drivers/perf: hisi: hns3: Actually use devm_add_action_or_reset()
drivers/perf: hisi: hns3: Fix out-of-bound access when valid event group
drivers/perf: hisi_pcie: Fix out-of-bound access when valid event group
perf/arm-spe: Assign parents for event_source device
perf/arm-smmuv3: Assign parents for event_source device
perf/arm-dsu: Assign parents for event_source device
perf/arm-dmc620: Assign parents for event_source device
perf/arm-ccn: Assign parents for event_source device
perf/arm-cci: Assign parents for event_source device
perf/alibaba_uncore: Assign parents for event_source device
perf/arm_pmu: Assign parents for event_source devices
perf/imx_ddr: Assign parents for event_source devices
perf/qcom: Assign parents for event_source devices
Documentation: qcom-pmu: Use /sys/bus/event_source/devices paths
perf/riscv: Assign parents for event_source devices
perf/thunderx2: Assign parents for event_source devices
Documentation: thunderx2-pmu: Use /sys/bus/event_source/devices paths
perf/xgene: Assign parents for event_source devices
Documentation: xgene-pmu: Use /sys/bus/event_source/devices paths
...

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Revision tags: v6.9-rc7, v6.9-rc6, v6.9-rc5, v6.9-rc4
# 90b4a1a9 12-Apr-2024 Jonathan Cameron <Jonathan.Cameron@huawei.com>

Documentation: thunderx2-pmu: Use /sys/bus/event_source/devices paths

To allow setting an appropriate parent for the struct pmu device
remove existing references to /sys/devices/ path.

Signed-off-b

Documentation: thunderx2-pmu: Use /sys/bus/event_source/devices paths

To allow setting an appropriate parent for the struct pmu device
remove existing references to /sys/devices/ path.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240412161057.14099-11-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>

show more ...


Revision tags: v6.9-rc3, v6.9-rc2, v6.9-rc1, v6.8, v6.8-rc7, v6.8-rc6, v6.8-rc5, v6.8-rc4, v6.8-rc3, v6.8-rc2, v6.8-rc1, v6.7, v6.7-rc8, v6.7-rc7, v6.7-rc6, v6.7-rc5, v6.7-rc4, v6.7-rc3, v6.7-rc2, v6.7-rc1, v6.6, v6.6-rc7, v6.6-rc6, v6.6-rc5, v6.6-rc4, v6.6-rc3, v6.6-rc2, v6.6-rc1, v6.5, v6.5-rc7, v6.5-rc6, v6.5-rc5, v6.5-rc4, v6.5-rc3, v6.5-rc2, v6.5-rc1, v6.4, v6.4-rc7, v6.4-rc6, v6.4-rc5, v6.4-rc4, v6.4-rc3, v6.4-rc2, v6.4-rc1, v6.3, v6.3-rc7, v6.3-rc6, v6.3-rc5, v6.3-rc4, v6.3-rc3, v6.3-rc2, v6.3-rc1, v6.2, v6.2-rc8, v6.2-rc7, v6.2-rc6, v6.2-rc5, v6.2-rc4, v6.2-rc3, v6.2-rc2, v6.2-rc1, v6.1, v6.1-rc8, v6.1-rc7, v6.1-rc6, v6.1-rc5, v6.1-rc4, v6.1-rc3, v6.1-rc2, v6.1-rc1, v6.0, v6.0-rc7, v6.0-rc6, v6.0-rc5, v6.0-rc4, v6.0-rc3, v6.0-rc2, v6.0-rc1, v5.19, v5.19-rc8, v5.19-rc7, v5.19-rc6, v5.19-rc5, v5.19-rc4, v5.19-rc3, v5.19-rc2, v5.19-rc1, v5.18, v5.18-rc7, v5.18-rc6, v5.18-rc5, v5.18-rc4, v5.18-rc3, v5.18-rc2, v5.18-rc1, v5.17, v5.17-rc8, v5.17-rc7, v5.17-rc6, v5.17-rc5, v5.17-rc4, v5.17-rc3, v5.17-rc2, v5.17-rc1, v5.16, v5.16-rc8, v5.16-rc7, v5.16-rc6, v5.16-rc5, v5.16-rc4, v5.16-rc3, v5.16-rc2, v5.16-rc1, v5.15, v5.15-rc7, v5.15-rc6, v5.15-rc5, v5.15-rc4, v5.15-rc3, v5.15-rc2, v5.15-rc1, v5.14, v5.14-rc7, v5.14-rc6, v5.14-rc5, v5.14-rc4, v5.14-rc3, v5.14-rc2, v5.14-rc1, v5.13, v5.13-rc7, v5.13-rc6, v5.13-rc5, v5.13-rc4, v5.13-rc3, v5.13-rc2, v5.13-rc1, v5.12, v5.12-rc8, v5.12-rc7, v5.12-rc6, v5.12-rc5, v5.12-rc4, v5.12-rc3, v5.12-rc2, v5.12-rc1-dontuse, v5.11, v5.11-rc7, v5.11-rc6, v5.11-rc5, v5.11-rc4, v5.11-rc3, v5.11-rc2, v5.11-rc1, v5.10, v5.10-rc7, v5.10-rc6, v5.10-rc5, v5.10-rc4, v5.10-rc3, v5.10-rc2, v5.10-rc1, v5.9, v5.9-rc8, v5.9-rc7, v5.9-rc6, v5.9-rc5, v5.9-rc4, v5.9-rc3, v5.9-rc2, v5.9-rc1, v5.8, v5.8-rc7, v5.8-rc6, v5.8-rc5, v5.8-rc4, v5.8-rc3, v5.8-rc2, v5.8-rc1, v5.7, v5.7-rc7, v5.7-rc6, v5.7-rc5, v5.7-rc4, v5.7-rc3, v5.7-rc2, v5.7-rc1, v5.6, v5.6-rc7, v5.6-rc6, v5.6-rc5, v5.6-rc4, v5.6-rc3
# c95baf12 20-Feb-2020 Zhenyu Wang <zhenyuw@linux.intel.com>

Merge drm-intel-next-queued into gvt-next

Backmerge to pull in
https://patchwork.freedesktop.org/patch/353621/?series=73544&rev=1

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>


Revision tags: v5.6-rc2, v5.6-rc1, v5.5, v5.5-rc7, v5.5-rc6, v5.5-rc5
# 28336be5 30-Dec-2019 Ingo Molnar <mingo@kernel.org>

Merge tag 'v5.5-rc4' into locking/kcsan, to resolve conflicts

Conflicts:
init/main.c
lib/Kconfig.debug

Signed-off-by: Ingo Molnar <mingo@kernel.org>


# b19efcab 01-Feb-2020 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 5.6 merge window.


# 1bdd3e05 10-Jan-2020 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v5.5-rc5' into next

Sync up with mainline to get SPI "delay" API changes.


# 22164fbe 06-Jan-2020 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

Merge drm/drm-next into drm-misc-next

Requested, and we need v5.5-rc1 backported as our current branch is still based on v5.4.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>


Revision tags: v5.5-rc4, v5.5-rc3, v5.5-rc2
# 023265ed 11-Dec-2019 Jani Nikula <jani.nikula@intel.com>

Merge drm/drm-next into drm-intel-next-queued

Sync up with v5.5-rc1 to get the updated lock_release() API among other
things. Fix the conflict reported by Stephen Rothwell [1].

[1] http://lore.kern

Merge drm/drm-next into drm-intel-next-queued

Sync up with v5.5-rc1 to get the updated lock_release() API among other
things. Fix the conflict reported by Stephen Rothwell [1].

[1] http://lore.kernel.org/r/20191210093957.5120f717@canb.auug.org.au

Signed-off-by: Jani Nikula <jani.nikula@intel.com>

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Revision tags: v5.5-rc1
# 942e6f8a 05-Dec-2019 Olof Johansson <olof@lixom.net>

Merge mainline/master into arm/fixes

This brings in the mainline tree right after armsoc contents was merged
this release cycle, so that we can re-run savedefconfig, etc.

Signed-off-by: Olof Johans

Merge mainline/master into arm/fixes

This brings in the mainline tree right after armsoc contents was merged
this release cycle, so that we can re-run savedefconfig, etc.

Signed-off-by: Olof Johansson <olof@lixom.net>

show more ...


# 2ea352d5 26-Nov-2019 Arnaldo Carvalho de Melo <acme@redhat.com>

Merge remote-tracking branch 'torvalds/master' into perf/core

To pick up BPF changes we'll need.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>


# 4ba380f6 26-Nov-2019 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Catalin Marinas:
"Apart from the arm64-specific bits (core arch and perf, new arm64

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Catalin Marinas:
"Apart from the arm64-specific bits (core arch and perf, new arm64
selftests), it touches the generic cow_user_page() (reviewed by
Kirill) together with a macro for x86 to preserve the existing
behaviour on this architecture.

Summary:

- On ARMv8 CPUs without hardware updates of the access flag, avoid
failing cow_user_page() on PFN mappings if the pte is old. The
patches introduce an arch_faults_on_old_pte() macro, defined as
false on x86. When true, cow_user_page() makes the pte young before
attempting __copy_from_user_inatomic().

- Covert the synchronous exception handling paths in
arch/arm64/kernel/entry.S to C.

- FTRACE_WITH_REGS support for arm64.

- ZONE_DMA re-introduced on arm64 to support Raspberry Pi 4

- Several kselftest cases specific to arm64, together with a
MAINTAINERS update for these files (moved to the ARM64 PORT entry).

- Workaround for a Neoverse-N1 erratum where the CPU may fetch stale
instructions under certain conditions.

- Workaround for Cortex-A57 and A72 errata where the CPU may
speculatively execute an AT instruction and associate a VMID with
the wrong guest page tables (corrupting the TLB).

- Perf updates for arm64: additional PMU topologies on HiSilicon
platforms, support for CCN-512 interconnect, AXI ID filtering in
the IMX8 DDR PMU, support for the CCPI2 uncore PMU in ThunderX2.

- GICv3 optimisation to avoid a heavy barrier when accessing the
ICC_PMR_EL1 register.

- ELF HWCAP documentation updates and clean-up.

- SMC calling convention conduit code clean-up.

- KASLR diagnostics printed during boot

- NVIDIA Carmel CPU added to the KPTI whitelist

- Some arm64 mm clean-ups: use generic free_initrd_mem(), remove
stale macro, simplify calculation in __create_pgd_mapping(), typos.

- Kconfig clean-ups: CMDLINE_FORCE to depend on CMDLINE, choice for
endinanness to help with allmodconfig"

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (93 commits)
arm64: Kconfig: add a choice for endianness
kselftest: arm64: fix spelling mistake "contiguos" -> "contiguous"
arm64: Kconfig: make CMDLINE_FORCE depend on CMDLINE
MAINTAINERS: Add arm64 selftests to the ARM64 PORT entry
arm64: kaslr: Check command line before looking for a seed
arm64: kaslr: Announce KASLR status on boot
kselftest: arm64: fake_sigreturn_misaligned_sp
kselftest: arm64: fake_sigreturn_bad_size
kselftest: arm64: fake_sigreturn_duplicated_fpsimd
kselftest: arm64: fake_sigreturn_missing_fpsimd
kselftest: arm64: fake_sigreturn_bad_size_for_magic0
kselftest: arm64: fake_sigreturn_bad_magic
kselftest: arm64: add helper get_current_context
kselftest: arm64: extend test_init functionalities
kselftest: arm64: mangle_pstate_invalid_mode_el[123][ht]
kselftest: arm64: mangle_pstate_invalid_daif_bits
kselftest: arm64: mangle_pstate_invalid_compat_toggle and common utils
kselftest: arm64: extend toplevel skeleton Makefile
drivers/perf: hisi: update the sccl_id/ccl_id for certain HiSilicon platform
arm64: mm: reserve CMA and crashkernel in ZONE_DMA32
...

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Revision tags: v5.4, v5.4-rc8, v5.4-rc7
# 51effa6d 08-Nov-2019 Catalin Marinas <catalin.marinas@arm.com>

Merge branch 'for-next/perf' into for-next/core

- Support for additional PMU topologies on HiSilicon platforms
- Support for CCN-512 interconnect PMU
- Support for AXI ID filtering in the IMX8 DDR P

Merge branch 'for-next/perf' into for-next/core

- Support for additional PMU topologies on HiSilicon platforms
- Support for CCN-512 interconnect PMU
- Support for AXI ID filtering in the IMX8 DDR PMU
- Support for the CCPI2 uncore PMU in ThunderX2
- Driver cleanup to use devm_platform_ioremap_resource()

* for-next/perf:
drivers/perf: hisi: update the sccl_id/ccl_id for certain HiSilicon platform
perf/imx_ddr: Dump AXI ID filter info to userspace
docs/perf: Add AXI ID filter capabilities information
perf/imx_ddr: Add driver for DDR PMU in i.MX8MPlus
perf/imx_ddr: Add enhanced AXI ID filter support
bindings: perf: imx-ddr: Add new compatible string
docs/perf: Add explanation for DDR_CAP_AXI_ID_FILTER_ENHANCED quirk
arm64: perf: Simplify the ARMv8 PMUv3 event attributes
drivers/perf: Add CCPI2 PMU support in ThunderX2 UNCORE driver.
Documentation: perf: Update documentation for ThunderX2 PMU uncore driver
Documentation: Add documentation for CCN-512 DTS binding
perf: arm-ccn: Enable stats for CCN-512 interconnect
perf/smmuv3: use devm_platform_ioremap_resource() to simplify code
perf/arm-cci: use devm_platform_ioremap_resource() to simplify code
perf/arm-ccn: use devm_platform_ioremap_resource() to simplify code
perf: xgene: use devm_platform_ioremap_resource() to simplify code
perf: hisi: use devm_platform_ioremap_resource() to simplify code

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Revision tags: v5.4-rc6, v5.4-rc5, v5.4-rc4
# 030f6f84 16-Oct-2019 Ganapatrao Prabhakerrao Kulkarni <gkulkarni@marvell.com>

Documentation: perf: Update documentation for ThunderX2 PMU uncore driver

Add documentation for Cavium Coherent Processor Interconnect (CCPI2) PMU.

Signed-off-by: Ganapatrao Prabhakerrao Kulkarni <

Documentation: perf: Update documentation for ThunderX2 PMU uncore driver

Add documentation for Cavium Coherent Processor Interconnect (CCPI2) PMU.

Signed-off-by: Ganapatrao Prabhakerrao Kulkarni <gkulkarni@marvell.com>
Signed-off-by: Will Deacon <will@kernel.org>

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