History log of /linux/kernel/trace/Makefile (Results 1 – 25 of 889)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: v7.2, v7.2-rc7, v7.2-rc6, v7.2-rc5, v7.2-rc4
# b2128290 18-Jul-2026 Rob Clark <robin.clark@oss.qualcomm.com>

Merge remote-tracking branch 'drm/drm-next' into msm-next-backmerge

Backmerge of drm-next, mainly to pick up dt bindings docs updates to
avoid conflicts.

Signed-off-by: Rob Clark <robin.clark@oss.q

Merge remote-tracking branch 'drm/drm-next' into msm-next-backmerge

Backmerge of drm-next, mainly to pick up dt bindings docs updates to
avoid conflicts.

Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>

show more ...


# 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 ...


# efe86f08 14-Jul-2026 Rodrigo Vivi <rodrigo.vivi@intel.com>

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

Sync some i915/display changes

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


Revision tags: v7.2-rc3, v7.2-rc2
# 6d177908 30-Jun-2026 Jani Nikula <jani.nikula@intel.com>

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

Sync with v7.2-rc1.

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


# 827b9aab 30-Jun-2026 Thomas Zimmermann <tzimmermann@suse.de>

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

Backmerging to get drm-misc-next to v7.2-rc1.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


# 7dd19ada 28-Jun-2026 Danilo Krummrich <dakr@kernel.org>

Merge tag 'v7.2-rc1' into drm-rust-next

Merge v7.2-rc1 into drm-rust-next to start the next cycle.

Devres now requires T: 'static, which conflicts with shmem::Object using
Devres<SGTableMap<T, C>>

Merge tag 'v7.2-rc1' into drm-rust-next

Merge v7.2-rc1 into drm-rust-next to start the next cycle.

Devres now requires T: 'static, which conflicts with shmem::Object using
Devres<SGTableMap<T, C>> without that bound. Resolve by adding 'static
as a supertrait to DriverObject and DeviceContext, which does not
restrict any current use cases since DriverObject is always implemented
on owned, refcounted types and DeviceContext is a sealed marker trait
with only unit-type implementors.

If DriverObject (or DeviceContext) ever becomes lifetime-parameterized
(e.g. via a GAT for TTM backed objects), the 'static supertrait can be
relaxed at that point.

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

show more ...


Revision tags: v7.2-rc1, v7.1, v7.1-rc7
# b226489d 04-Jun-2026 Thomas Hellström <thomas.hellstrom@linux.intel.com>

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

Backmerging to bring in a build error fix to drm-xe-next.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>


# 3d5e4894 19-Aug-2026 Jiri Kosina <jkosina@suse.com>

Merge branch 'for-7.3/steam' into for-linus

- initial support for 2026 Steam Controller (Vicki Pfau)
- support for sensor events on the 2025 Steam Controller (Vicki Pfau)
- assorted fixes, improveme

Merge branch 'for-7.3/steam' into for-linus

- initial support for 2026 Steam Controller (Vicki Pfau)
- support for sensor events on the 2025 Steam Controller (Vicki Pfau)
- assorted fixes, improvements and code refactoring (Vicki Pfau)

show more ...


# 0eaed89c 17-Aug-2026 Thomas Gleixner <tglx@kernel.org>

Merge tag 'timers-v7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/daniel.lezcano/linux into timers/clocksource

- Use designated initializers for sh_mtu2, sh_cmt, and sh_tmu, and
dro

Merge tag 'timers-v7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/daniel.lezcano/linux into timers/clocksource

- Use designated initializers for sh_mtu2, sh_cmt, and sh_tmu, and
drop the unused initializer in the platform_device_id table for
sh_mtu2 (Uwe Kleine-König)

- Remove redundant dev_err()/dev_err_probe() messages when
devm_request_*_irq() fails, as the helper already logs an error
message (Pan Chuang)

- Fix a boot hang on Allwinner D1 when a forced minimum delta is used
with the sun4i timer (Felix Yan)

- Fix an IRQ leak in the cpuhp_setup_state() error path by freeing the
IRQ on failure in the NXP PIT driver (WenTao Liang)

- Fix incorrect unmapping of shared MMIO between the clocksource and
clockevent drivers. If one of them fails to initialize, the error
path unmaps the shared MMIO region, leaving the other driver with an
invalid mapping on clps711x (Guangshuo Li)

- Make the samsung_pwm driver compatible with PREEMPT_RT by replacing
regular spinlocks with raw_spinlock_t in atomic contexts (Marek
Szyprowski)

- Use __raw_readl() and __raw_writel() instead of ioread32() and
iowrite32() to support SWAP_IO_SPACE in the rtl-otto driver (Rustam
Adilov)

- Fix a missing clk_disable_unprepare() call in the timer
initialization error path of the Armada driver (Yuho Choi)

Link: https://lore.kernel.org/lkml/75feea31-683d-45a1-87f4-ab045e0152ae@oss.qualcomm.com

show more ...


# b4d85f86 15-Aug-2026 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 7.3 merge window.


# 76904fcc 14-Jul-2026 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v7.2-rc3' into next

Sync up with mainline to pull in stable fixes to avoid merge conflicts.


# 00599d48 29-Jun-2026 Maarten Lankhorst <dev@lankhorst.se>

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

Pull in tag v7.2-rc1 so that drm-misc-fixes becomes useful again,
and drm-misc-next-fixes can be closed.

Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>


# 7a0e692a 23-Jun-2026 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 7.2 merge window.


# 23b5d045 19-Jun-2026 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'trace-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull tracing updates from Steven Rostedt:

- Remove a redundant IS_ERR() check

trace_pipe_open() alread

Merge tag 'trace-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull tracing updates from Steven Rostedt:

- Remove a redundant IS_ERR() check

trace_pipe_open() already checks for IS_ERR() and does it again in
the return path. Remove the return check.

- Export seq_buf_putmem_hex() to allow kunit tests against them

To add Kunit tests on seq_buf_putmem_hex(), it needs to be exported.

- Replace strcat() and strcpy() with seq_buf() logic

The code for synthetic events uses a series of strcat() and strcpy()
which can be error prone. Replace them with seq_buf() logic that does
all the necessary bound checking.

- Add a lockdep rcu_is_watching() to trace_##event##_enabled() call

The trace_##event##_enabled() is a static branch that is true if the
"event" is enabled. But this can hide bugs if this logic is in a
location where RCU is disabled and not "watching". It would only
trigger if lockdep is enabled and the event is enabled.

Add a "rcu_is_watching()" warning if lockdep is enabled in that
helper function to trigger regardless if the event is enabled or not.

- Remove the local variable in the trace_printk() macro

For name space integrity, remove the _______STR variable in the
trace_printk() macro for using the sizeof() macro directly.

- Use guard()s for the trace_recursion_record.c file

- Fix typo in a comment of eventfs_callback() kerneldoc

- Use trace_call__##event() in events within trace_##event##_enabled()

A couple of events are called within an if block guarded by
trace_##event##_enabled(). That is a static key that is only enabled
when the event is enabled. The trace_call_##event() calls the
tracepoint code directly without adding a redundant static key for
that check.

- Allow perf to read synthetic events

Currently, perf does not have the ability to enable a synthetic
event. If it does, it will either cause a kernel warning or error
with "No such device". Synthetic events are not much different than
kprobes and perf can handle fine with a few modifications.

- Replace printk(KERN_WARNING ...) with pr_warn()

- Replace krealloc() on an array with krealloc_array()

- Fix README file path name for synthetic events

- Change tracing_map tracing_map_array to use a flexible array

Instead of allocating a separate pointer to hold the pages field of
tracing_map_array, allocate the pages field as a flexible array when
allocating the structure.

- Fold trace_iterator_increment() into trace_find_next_entry_inc()

The function trace_iterator_increment() was only used by
trace_find_next_entry_inc(). It's not big enough to be a helper
function for one user. Fold it into its caller.

- Make field_var_str field a flexible array of hist_elt_data

Instead of allocating a separate pointer for the field_var_str array
of the hist_elt_data structure, allocate it as a flexible array when
allocating the structure.

- Disable KCOV for trace_irqsoff.c

Like trace_preemptirq.c, trace_irqsoff.c has code that will crash
when KCOV is enabled on ARM. The irqsoff tracing can be called on ARM
because the irqsoff tracing code can be run from early interrupt code
and produce coverage unrelated to syscall inputs.

- Fix warning in __unregister_ftrace_function() called by perf

Perf calls unregister_ftrace_function() without checking if its
ftrace_ops has already been unregistered. There's an error path where
on clean up it will unregister the ftrace_ops even if it wasn't
registered and causes a warning.

* tag 'trace-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
perf/ftrace: Fix WARNING in __unregister_ftrace_function
tracing: Disable KCOV instrumentation for trace_irqsoff.o
tracing: Turn hist_elt_data field_var_str into a flexible array
tracing: Move trace_iterator_increment() into trace_find_next_entry_inc()
tracing: Simplify pages allocation for tracing_map logic
tracing: Fix README path for synthetic_events
tracing: Use krealloc_array() for trace option array growth
tracing/branch: Use pr_warn() instead of printk(KERN_WARNING)
tracing: Allow perf to read synthetic events
HID: Use trace_call__##name() at guarded tracepoint call sites
cpufreq: amd-pstate: Use trace_call__##name() at guarded tracepoint call site
tracefs: Fix typo in a comment of eventfs_callback() kerneldoc
tracing: Switch trace_recursion_record.c code over to use guard()
tracing: Remove local variable for argument detection from trace_printk()
tracepoint: Add lockdep rcu_is_watching() check to trace_##name##_enabled()
tracing: Bound synthetic-field strings with seq_buf
seq_buf: Export seq_buf_putmem_hex() and add KUnit tests
tracing: Remove redundant IS_ERR() check in trace_pipe_open()

show more ...


# aa776949 16-Jun-2026 Jiri Kosina <jkosina@suse.com>

Merge branch 'for-7.2/wiimote' into for-linus


# 9fb628b4 03-Jun-2026 Paolo Bonzini <pbonzini@redhat.com>

Merge branch 'kvm-ghcb-for-7.2' into HEAD

Merge the final part of the GHCB 7.2 fixes at
https://lore.kernel.org/kvm/20260529183549.1104619-1-pbonzini@redhat.com/.

Patches 1-17 have already been inc

Merge branch 'kvm-ghcb-for-7.2' into HEAD

Merge the final part of the GHCB 7.2 fixes at
https://lore.kernel.org/kvm/20260529183549.1104619-1-pbonzini@redhat.com/.

Patches 1-17 have already been included in Linux 7.1; these are minor
cleanups, and fixes for behaviors that are suboptimal or contradicting
the specification.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

show more ...


# c82228f7 02-Jun-2026 Jonathan Cameron <jic23@kernel.org>

Merge tag 'v7.1-rc6' into work

Linux 7.1-rc6


# da61573f 01-Jun-2026 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge tag 'v7.1-rc6' into char-misc-next

We need the char/misc/iio fixes in here as well.

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


# b586d691 01-Jun-2026 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge tag 'v7.1-rc6' into tty-next

We need the tty/serial fixes in here as well.

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


# 55311a92 01-Jun-2026 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge tag 'v7.1-rc6' into usb-next

We need the USB and Thunderbolt fixes in here as well.

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


# f9df47af 01-Jun-2026 Mark Brown <broonie@kernel.org>

spi: fsl-lpspi: fix DMA termination issues

Carlos Song (OSS) <carlos.song@oss.nxp.com> says:

This series fixes two issues in the fsl-lpspi DMA transfer error paths.

Patch 1 replaces the deprecated

spi: fsl-lpspi: fix DMA termination issues

Carlos Song (OSS) <carlos.song@oss.nxp.com> says:

This series fixes two issues in the fsl-lpspi DMA transfer error paths.

Patch 1 replaces the deprecated dmaengine_terminate_all() with
dmaengine_terminate_sync() across all error paths in
fsl_lpspi_dma_transfer().

Patch 2 fixes a missing RX DMA channel termination when TX descriptor
preparation fails. Since the RX channel is already submitted and issued
before the TX descriptor is prepared, returning -EINVAL without
terminating the RX channel leaves it running against buffers that the
SPI core will unmap, potentially causing memory corruption.

Link: https://patch.msgid.link/20260525062357.3191349-1-carlos.song@oss.nxp.com

show more ...


# fff88709 01-Jun-2026 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v7.1-rc6' into next

Sync up with mainline to pull in a fix to IMS PCU driver and other
enhancements.


Revision tags: v7.1-rc6
# f52b1b05 31-May-2026 Takashi Iwai <tiwai@suse.de>

Merge branch 'for-linus' into for-next

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


# 01046072 25-May-2026 Karl Mehltretter <kmehltretter@gmail.com>

tracing: Disable KCOV instrumentation for trace_irqsoff.o

When KCOV runs its boot selftest with whole-kernel instrumentation
enabled, it sets current->kcov_mode to KCOV_MODE_TRACE_PC without
install

tracing: Disable KCOV instrumentation for trace_irqsoff.o

When KCOV runs its boot selftest with whole-kernel instrumentation
enabled, it sets current->kcov_mode to KCOV_MODE_TRACE_PC without
installing a coverage area. Any instrumented code accepted as task-context
coverage in that window dereferences current->kcov_area and crashes.

On ARMv5 Versatile PB with CONFIG_KCOV_SELFTEST=y,
CONFIG_KCOV_INSTRUMENT_ALL=y and CONFIG_IRQSOFF_TRACER=y, boot hits a
NULL pointer fault during the selftest:

kcov: running self test
Internal error: Oops: 5 [#1] ARM
PC is at __sanitizer_cov_trace_pc+0x4c/0x90
Kernel panic - not syncing: Fatal exception

A diagnostic run showed the unwanted coverage comes from the IRQs-off
tracer callbacks reached from ARM IRQ entry before hardirq context is
visible to KCOV:

__sanitizer_cov_trace_pc from tracer_hardirqs_off+0x18/0x1cc
tracer_hardirqs_off from trace_hardirqs_off+0x34/0x54
trace_hardirqs_off from __irq_svc+0x58/0xb0
__irq_svc from kcov_init+0x7c/0xdc

and similarly through tracer_hardirqs_on().

trace_preemptirq.o is already excluded because this tracing path can run
from early interrupt code and produce coverage unrelated to syscall
inputs. Exclude trace_irqsoff.o as well, instead of requiring users to
turn off CONFIG_KCOV_INSTRUMENT_ALL=y, which is the default whole-kernel
KCOV mode.

With the exclusion in place, the same ARMv5 Versatile PB QEMU test boots
through the KCOV selftest and reaches userspace.

Tested on ARMv5 Versatile PB QEMU with CONFIG_KCOV_SELFTEST=y,
CONFIG_KCOV_INSTRUMENT_ALL=y and CONFIG_IRQSOFF_TRACER=y.

Link: https://patch.msgid.link/20260525170428.67211-1-kmehltretter@gmail.com
Assisted-by: Codex:gpt-5
Signed-off-by: Karl Mehltretter <kmehltretter@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

show more ...


# e2b773fb 28-May-2026 Danilo Krummrich <dakr@kernel.org>

Merge remote-tracking branch 'drm/drm-next' into drm-rust-next

Backmerge to pull in commit 838d852da850 ("rust: allow
`clippy::collapsible_match` globally"), in order to get rid of spurious
warnings

Merge remote-tracking branch 'drm/drm-next' into drm-rust-next

Backmerge to pull in commit 838d852da850 ("rust: allow
`clippy::collapsible_match` globally"), in order to get rid of spurious
warnings messing with developer tooling.

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

show more ...


12345678910>>...36