History log of /linux/tools/testing/selftests/ftrace/ftracetest (Results 1 – 25 of 483)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
# 67f8bc84 01-Sep-2026 Maxime Ripard <mripard@kernel.org>

Merge drm/drm-fixes into drm-misc-fixes

Let's start the 7.3 drm-misc-fixes cycle.

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


Revision tags: v7.3-rc1
# 637315cb 18-Aug-2026 Paolo Bonzini <pbonzini@redhat.com>

Merge tag 'kvm-riscv-7.3-1' of https://github.com/kvm-riscv/linux into HEAD

KVM/riscv changes for 7.3

- Svadu/Zicfiss/Zicfilp FWFT support for Guest
- Use try_cmpxchg for IMSIC MRIF RMW
- More arch

Merge tag 'kvm-riscv-7.3-1' of https://github.com/kvm-riscv/linux into HEAD

KVM/riscv changes for 7.3

- Svadu/Zicfiss/Zicfilp FWFT support for Guest
- Use try_cmpxchg for IMSIC MRIF RMW
- More arch-specific tracepoints in KVM RISC-V
- Eager Page Splitting for KVM RISC-V
- Optimize hfence request handling for SMP Guests
- Improve dirty log clearing by skipping zero bits in mask
- Guard HFENCE range loops against overflow
- CPU PM notifiers in KVM RISC-V for non-retentive idle states
- Fix kernel-mode vector context save/restore for Guest

show more ...


Revision tags: v7.2, v7.2-rc7, v7.2-rc6
# 0957fbab 27-Jul-2026 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 7.2-rc5 into char-misc-next

We need the char/misc fixes AND this resolves two merge conflicts in:
drivers/android/binder/thread.rs
drivers/misc/nsm.c

Reported-by: Mark Brown <broonie@kernel

Merge 7.2-rc5 into char-misc-next

We need the char/misc fixes AND this resolves two merge conflicts in:
drivers/android/binder/thread.rs
drivers/misc/nsm.c

Reported-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

show more ...


# 64c9e49e 27-Jul-2026 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 7.2-rc5 into staging-next

We need the staging driver fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


# a5339eff 27-Jul-2026 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 7.2-rc5 into tty-next

We need the serial driver fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


# 5d5fd841 27-Jul-2026 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 7.2-rc5 into usb-next

We need the USB fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


# 4b9c548d 30-Jul-2026 Mike Rapoport (Microsoft) <rppt@kernel.org>

Merge branch 'mm-stable-6d098029de09' of https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm into kho-scratch


# c44e278c 20-Aug-2026 Dave Airlie <airlied@redhat.com>

BackMerge tag 'v7.2' into drm-next

Linux 7.2

There was a lot of conflicts this round between fixes and next,
and I'd like to get the merge resolutions that we have in drm-tip.

Signed-off-by: Dave

BackMerge tag 'v7.2' into drm-next

Linux 7.2

There was a lot of conflicts this round between fixes and next,
and I'd like to get the merge resolutions that we have in drm-tip.

Signed-off-by: Dave Airlie <airlied@redhat.com>

show more ...


# 64390793 21-Aug-2026 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'probes-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull probes updates from Masami Hiramatsu:
"BTF typecasting and variable fetch enhancements:

- Typecas

Merge tag 'probes-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull probes updates from Masami Hiramatsu:
"BTF typecasting and variable fetch enhancements:

- Typecast support across probe events: Extended BTF typecasting
syntax (e.g., (STRUCT)PARAM->MEMBER) to kprobes, uprobes, and
fprobes on function entry and return

- Nested typecasts: Added support for chaining and nesting typecasts
up to 3 levels, including casting registers and stack variables

- Field specifier option: Added (STRUCT,FIELD) syntax to emulate
container_of(), allowing retrieval of parent structures from member
pointers

- $current variable support: Introduced $current special variable to
access the running task_struct via BTF dereferencing

- Per-CPU variable access: Added this_cpu_read() and this_cpu_ptr()
fetcharg methods to trace CPU-local data safely

- Fetcharg bytecode dumper: Added CONFIG_PROBE_EVENTS_DUMP_FETCHARG
to dump the compiled fetcharg bytecode instructions as comments in
dynamic_events

- Extended symbol name handling: Removed the MAX_COMMON_HEAD_LEN
limit and extended MAX_ARGSTR_LEN to 256 bytes, enabling probing of
long symbols, mangled Rust symbols and complex BTF expressions

- eprobe variable syntax: Allowed eprobes to reference event fields
directly without requiring a '$' prefix

- Cleanup unused parameters, redundant codes, duplicate macros and
pointer arithmetic

- Use a ternary operator for simplifying fetch_type_from_btf_type()

Expanded boot time dynamic probe support:

- Add boot-time tracing configuration support for event probes
(eprobes), function probes (fprobes), and tracepoint probes
(tprobes)

- Allow comment lines ('#') in dynamic_events file

Optimization, robustness, and cleanups:

- Simplify fprobe_remove_ips() by reusing graph and ftrace helpers

- Remove __packed attribute from struct __fprobe_header to avoid
unaligned memory access penalties on RISC architectures

- Remove redundant memset() calls in perf event probe handlers

- Replace legacy __ASSEMBLY__ with __ASSEMBLER__ in header files

Selftests & refactoring:

- Refactor parse_probe_arg() and parse_probe_vars(), and eliminate
recursion in probe argument parsing to protect kernel stack depth

- Add selftests for BTF typecasts and module probing without module
prefixes

- Force LC_ALL=C in ftracetest to prevent test failures on localized
systems

- Refactor btf_type_skip_modifiers() to remove ignored id parameter

- Sort ERRORS list in trace_probe.h alphabetically

- Fix typo in fprobe docs, and trace_fprobe function name

- Rename FETCH_OP_DATA to FETCH_OP_IMMSTR

- Make file offset error message probe-agnostic"

* tag 'probes-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: (37 commits)
fprobe: Simplify fprobe_remove_ips() by reusing existing helpers
tracing/boot: Add support for eprobe, fprobe, and tprobe events
selftests/ftrace: Force C locale in ftracetest
tracing/probes: Treating longer symbol name on event comparation
docs: trace: fprobe: fix 'thos' spelling
tracing/probes: Fix extra whitespace in trace_probe_kernel.h
tracing/kprobe: Remove redundant memset in kprobe_perf_func()
tracing/fprobe: Remove redundant memset in fentry_perf_func()
tracing/fprobe: Remove redundant snprintf in trace_fprobe_match_command_head()
tracing/probes: Simplify BTF_KIND_PTR case in fetch_type_from_btf_type()
tracing/probes: Cleanup pointer arithmetic in store_trace_entry_data()
tracing/probes: Remove unused parameter from parse_probe_var_retval()
tracing/probes: Remove redundant bounds check in trace_probe_compare_arg_type()
tracing/probes: Remove redundant boolean conversion in trace_probe_has_single_file()
tracing/probes: Remove duplicate MAX_ARRAY_LEN macro definition
selftests/ftrace: Add test case for a symbol in a module without module name
tracing/probes: Eliminate recursion in parse_probe_arg()
tracing/probes: Extend max length of argument string
tracing/probes: Sort ERRORS list in trace_probe.h alphabetically
tracing/probes: Refactor parse_probe_arg()
...

show more ...


# fab183d6 17-Aug-2026 Tejun Heo <tj@kernel.org>

sched_ext: Merge branch 'for-7.3-arena-args' into for-7.3

Pull to receive the __arena argument conversion:

67f1f4a48c24 ("sched_ext: Pass kernel arena pointers to ops_cid callbacks")
a8dc810968af

sched_ext: Merge branch 'for-7.3-arena-args' into for-7.3

Pull to receive the __arena argument conversion:

67f1f4a48c24 ("sched_ext: Pass kernel arena pointers to ops_cid callbacks")
a8dc810968af ("sched_ext: Convert sub-cap kfuncs to __arena cmask arguments")
a05c5b5cb5cf ("sched_ext: Convert scx_bpf_cid_override() to __arena array arguments")

along with the bpf-next branch carrying the __arena argument support they
depend on.

Conflict in kernel/sched/ext/ext.c between:

c384ab8a0b13 ("sched_ext: Move the config-off sub-cap kfunc stubs into sub.c")

and:

a8dc810968af ("sched_ext: Convert sub-cap kfuncs to __arena cmask arguments")

which updated the stubs in their old ext.c location. Resolved by keeping
ext.c without the stubs and applying the prototype conversion to the
relocated stubs in sub.c.

Signed-off-by: Tejun Heo <tj@kernel.org>

show more ...


# 872a8f6b 11-Aug-2026 Tejun Heo <tj@kernel.org>

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next into for-7.3-arena-args

Pull bpf-next d114bb989367 ("Merge branch
'add-arena-argument-support-to-kfuncs-and-struct

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next into for-7.3-arena-args

Pull bpf-next d114bb989367 ("Merge branch
'add-arena-argument-support-to-kfuncs-and-struct_ops'") to make the __arena
and __arena__nullable kfunc and struct_ops argument suffixes available. The
suffixed arguments will be used to convert sched_ext kfuncs and struct_ops
callbacks that currently pass arena pointers as scalars and rebase them by
hand.

show more ...


# e1d9b82d 07-Aug-2026 Daniel Borkmann <daniel@iogearbox.net>

Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf 7.2-rc7

Cross-merge BPF and other fixes after downstream PR.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>


# c13fcd39 07-Aug-2026 Rui Qi <qirui.001@bytedance.com>

selftests/ftrace: Force C locale in ftracetest

Some ftracetest test cases parse command output by matching English
field names. Tools such as readelf may localize their output via
gettext, while ftr

selftests/ftrace: Force C locale in ftracetest

Some ftracetest test cases parse command output by matching English
field names. Tools such as readelf may localize their output via
gettext, while ftracetest currently inherits the user locale from
the environment.

If a translated field name is printed, parsing can fail even though
the tested kernel behavior is unchanged. For example, add_remove_uprobe
can fail to find the ELF entry point and then write a uprobe event with
a missing offset.

Export LC_ALL=C in the top-level ftracetest runner so every test case
gets stable command output by default.

Link: https://lore.kernel.org/all/20260807081512.2974757-2-qirui.001@bytedance.com/

Signed-off-by: Rui Qi <qirui.001@bytedance.com>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>

show more ...


Revision tags: v7.2-rc5
# 5c458073 23-Jul-2026 Jakub Kicinski <kuba@kernel.org>

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

Cross-merge networking fixes after downstream PR (net-7.2-rc6).

No conflicts.

Adjacent changes:

net/ipv4/route.c
dbc3791e3b24 ("ne

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

Cross-merge networking fixes after downstream PR (net-7.2-rc6).

No conflicts.

Adjacent changes:

net/ipv4/route.c
dbc3791e3b24 ("net: do not send ICMP/NDISC Redirects when peer allocation fails")
7804eaa057fe ("ipv4: snapshot dst.dev in ip_rt_send_redirect() and ip_rt_get_source()")

drivers/net/tun.c
23dad2d088df ("tun: no longer rely on RTNL in tun_fill_info()")
c3da92af07ea ("Revert "tun/tap: add ptr_ring consume helper with netdev queue wakeup"")

drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
3bd438a58e91 ("octeontx2-af: Block VFs from clobbering special CGX PKIND state")
5ba5611ef946 ("octeontx2-af: reserve 4 PKINDs for skip-size custom use")

drivers/net/wireless/ath/ath12k/core.h
drivers/net/wireless/ath/ath12k/mac.c
drivers/net/wireless/ath/ath12k/peer.c
469d7e6077c1 ("wifi: ath12k: resolve PENDING ML peer ID from MLO_PEER_MAP HTT event")
378e659029d5 ("wifi: ath12k: introduce host_alloc_ml_id hardware parameter")
c42b27336eef ("wifi: ath12k: fix survey indexing across bands")

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

show more ...


# 146cc263 18-Aug-2026 Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>

Merge tag 'v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into gpio/for-next

Linux 7.2


# dbaafe9c 10-Aug-2026 Danilo Krummrich <dakr@kernel.org>

Merge tag 'v7.2-rc7' into driver-core-next

We need the driver-core fixes in here as well to build on top of.

Signed-off-by: Danilo Krummrich <dakr@kernel.org>


# b981359d 09-Aug-2026 Alexandre Belloni <alexandre.belloni@bootlin.com>

Merge tag 'tegra-for-7.3-arm64-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/dt

arm64: tegra: Device tree changes for v7.3-rc1

This contains a new device tree for the Le

Merge tag 'tegra-for-7.3-arm64-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/dt

arm64: tegra: Device tree changes for v7.3-rc1

This contains a new device tree for the Lenove ThinkEdge SE70 Edge
Client device as well as a number of fixes and cleanups for Tegra234 and
Tegra194. Tegra264 sees a number of additions to enable more features.

* tag 'tegra-for-7.3-arm64-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: (1469 commits)
arm64: tegra: Correct Tegra234 p3740 interrupt flags
arm64: tegra: Correct Tegra234 p3737 interrupt flags
arm64: tegra: Correct Tegra194 p2972 interrupt flags
arm64: tegra: Drop CPU masks from GICv3 PPI interrupts
arm64: tegra: Add Lenovo ThinkEdge SE70 device tree
arm64: tegra: Add pinctrl nodes for Tegra264
arm64: tegra: Fix CMDQV interrupt type on Tegra264
arm64: tegra: Properly sort devices on Tegra264
arm64: tegra: Add GTE nodes for Tegra264
arm64: tegra: Add Host1x and VIC on Tegra264
arm64: tegra: Populate CPU and L2 cache nodes on Tegra264
arm64: tegra: Enable GPCDMA in Tegra264 and add iommu-map
Linux 7.2-rc5
super: fix emergency thaw deadlock on frozen block devices
tracing: perf: Fix stale head for perf syscall tracing
ftrace: Add global mutex to serialize trace_parser access
tracing: Delay module ref count for "enable_event" trigger
tracing: Fix use-after-free freeing trigger private data
bpf, sockmap: Fix cork use-after-free in tcp_bpf_sendmsg()
tracing: Fix context switch counter truncation
...

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

show more ...


# 78fbf08b 03-Aug-2026 Takashi Iwai <tiwai@suse.de>

Merge branch 'for-linus' into for-next

Pull 7.2 devel branch for put_device auto-clean fixes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>


# 688a70dd 31-Jul-2026 Mark Brown <broonie@kernel.org>

regulator: handle regulator late cleanup race with PM suspend

Joy Zou <joy.zou@oss.nxp.com> says:

The regulator_init_complete_work fires ~30s after boot to disable
unused regulators via I2C. When t

regulator: handle regulator late cleanup race with PM suspend

Joy Zou <joy.zou@oss.nxp.com> says:

The regulator_init_complete_work fires ~30s after boot to disable
unused regulators via I2C. When this work races with PM suspend, the
I2C adapter may already be suspended, causing a -ESHUTDOWN warning
dump.

This series addresses the race and adds proper suspend power
management for unused LDO regulators.

Link: https://patch.msgid.link/20260731-b4-regulator-pf01-v2-0-a406c8737fdb@oss.nxp.com

show more ...


# 7117fc3d 29-Jul-2026 Mark Brown <broonie@kernel.org>

spi: Add trace event support for GENI SE registers dump

Praveen Talari <praveen.talari@oss.qualcomm.com> says:

The GENI framework is used by multiple drivers including UART, I2C, and
SPI. When hard

spi: Add trace event support for GENI SE registers dump

Praveen Talari <praveen.talari@oss.qualcomm.com> says:

The GENI framework is used by multiple drivers including UART, I2C, and
SPI. When hardware-related failures occur, each driver typically relies
on local logging, which often lacks sufficient information to determine
the exact controller state.

This series introduces a common tracing mechanism for GENI Serial Engine
debug registers and demonstrates its use in the SPI driver.

Patch 1 adds a new tracepoint that captures an extensive set of GENI SE
registers, including command state, interrupt status, FIFO state, DMA
configuration, and clock-related information.

Patch 2 hooks the tracepoint into SPI error paths so that register
snapshots are automatically generated when timeouts or transfer-related
failures occur.

Usage examples:

Enable all I2C traces:
echo 1 > /sys/kernel/tracing/events/qcom_geni_se/enable

cat /sys/kernel/debug/tracing/trace_pipe

Example trace output:
114.291299: geni_se_regs: 888000.spi: m_cmd0=0x18000000
m_irq_status=0x00000080 s_cmd0=0x00000000 s_irq_status=0x08000000
geni_status=0x00000000 geni_ios=0x00000000 m_cmd_ctrl=0x00000000
m_cmd_err=0x00000000 m_fw_err=0x00000000 tx_fifo_sts=0x00000000
rx_fifo_sts=0x00000000 tx_watermark=0x00000000 rx_watermark=0x0000000d
rx_watermark_rfr=0x0000000e m_gp_length=0x00000004 s_gp_length=0x00000000
dma_tx_irq=0x00000000 dma_rx_irq=0x00000000 dma_tx_irq_en=0x0000000f
dma_rx_irq_en=0x0000001f dma_rx_len=0x00001400 dma_rx_len_in=0x00001400
dma_tx_len=0x00001400 dma_tx_len_in=0x00001400 dma_tx_ptr_l=0xffffc000
dma_tx_ptr_h=0x00000000 dma_rx_ptr_l=0xffffa000 dma_rx_ptr_h=0x00000000
dma_tx_attr=0x00000001 dma_tx_max_burst=0x00000002 dma_rx_attr=0x00000000
dma_rx_max_burst=0x00000002 dma_if_en=0x00000009 dma_if_en_ro=0x00000001
dma_general_cfg=0x0000000f dma_qsb_trans_cfg=0x00000000 dma_dbg=0x00000000
m_irq_en=0x7fc0007f s_irq_en=0x03003e3e gsi_event_en=0x00000000
se_irq_en=0x0000000f ser_m_clk_cfg=0x000000a1 ser_s_clk_cfg=0x00000000
general_cfg=0x00000048 output_ctrl=0x0000007f clk_ctrl_ro=0x00000001
fifo_if_dis=0x00000000 fw_multilock_msa=0x00000000 clk_sel=0x00000005

Link: https://patch.msgid.link/20260729-add-tracepoints-for-se-reg-dump-v4-0-08bbd63b0ed2@oss.qualcomm.com

show more ...


# 82736e09 27-Jul-2026 Mark Brown <broonie@kernel.org>

ASoC: Use named initializers for platform_device_id arrays

Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com> says:

the objective of this series is still to prepare making struct
pla

ASoC: Use named initializers for platform_device_id arrays

Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com> says:

the objective of this series is still to prepare making struct
platform_device_id::driver_data an anonymous union. See
https://lore.kernel.org/all/cover.1780048925.git.u.kleine-koenig@baylibre.com/
for the details about that.

Link: https://patch.msgid.link/cover.1784528081.git.u.kleine-koenig@baylibre.com

show more ...


# 3f8fa8fe 14-Aug-2026 Peter Zijlstra <peterz@infradead.org>

Merge branch 'sched/urgent'

Pull in dependents, the flat hierarchy fix depends on this.

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


# f70494ac 31-Jul-2026 Ingo Molnar <mingo@kernel.org>

Merge branch 'perf/urgent' into perf/core, to pick up fixes

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


# c6e94cd6 10-Aug-2026 Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>

Merge tag 'v7.2-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into gpio/for-current

Linux 7.2-rc7


# 9513b642 30-Jul-2026 Mark Brown <broonie@kernel.org>

spi: Few fix/improvement for spi-nxp-fspi

haibo.chen@oss.nxp.com <haibo.chen@oss.nxp.com> says:

Patch 1 introduce per-SoC clock rate limits for both SDR and DTR modes
by adding max_sdr_rate

spi: Few fix/improvement for spi-nxp-fspi

haibo.chen@oss.nxp.com <haibo.chen@oss.nxp.com> says:

Patch 1 introduce per-SoC clock rate limits for both SDR and DTR modes
by adding max_sdr_rate and max_dtr_rate to nxp_fspi_devtype_data.
Patch 2 enter stop mode before reconfiguring MCR0 and DLL to follow
FlexSPI reference manual initialization sequence
Patch 3 propagate clock reconfig failures in nxp_fspi_select_mem()

Link: https://patch.msgid.link/20260728-fspi-clock-v2-0-dbe786a4a6eb@nxp.com

show more ...


12345678910>>...20