android_kernel_sony_sdm845/kernel/trace
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Matt Mullins 681481c405 BACKPORT: bpf: add writable context for raw tracepoints
This is an opt-in interface that allows a tracepoint to provide a safe
buffer that can be written from a BPF_PROG_TYPE_RAW_TRACEPOINT program.
The size of the buffer must be a compile-time constant, and is checked
before allowing a BPF program to attach to a tracepoint that uses this
feature.

The pointer to this buffer will be the first argument of tracepoints
that opt in; the pointer is valid and can be bpf_probe_read() by both
BPF_PROG_TYPE_RAW_TRACEPOINT and BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE
programs that attach to such a tracepoint, but the buffer to which it
points may only be written by the latter.

Change-Id: I9f96e1c0e7ae90fe32795d537a100f26e388af2d
Signed-off-by: Matt Mullins <mmullins@fb.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sorayukii <sorayukii69@gmail.com>
2026-05-15 17:57:41 +07:00
..
blktrace.c blktrace: Fix output non-blktrace event when blk_classic option enabled 2023-01-07 12:07:20 +01:00
bpf_trace.c BACKPORT: bpf: add writable context for raw tracepoints 2026-05-15 17:57:41 +07:00
ftrace.c This is the 4.9.334 stable release 2022-11-28 15:45:23 +00:00
gpu-traces.c
ipc_logging.c
ipc_logging_debug.c
ipc_logging_private.h
Kconfig BACKPORT: error-injection: Separate error-injection from kprobe 2026-05-15 17:56:33 +07:00
Makefile
msm_rtb.c
power-traces.c
ring_buffer.c ring_buffer: Do not deactivate non-existant pages 2022-11-25 17:35:40 +01:00
ring_buffer_benchmark.c
rpm-traces.c
trace.c Merge branch 'android-4.9-q' of https://android.googlesource.com/kernel/common into lineage-20 2023-01-19 15:42:12 +01:00
trace.h Merge remote-tracking branch 'common/android-4.9-q' into lineage-18.1-caf-sdm845 2021-12-27 02:07:39 +02:00
trace_benchmark.c
trace_benchmark.h
trace_branch.c
trace_clock.c tracing: Do no increment trace_clock_global() by one 2021-06-30 08:49:17 -04:00
trace_cpu_freq_switch.c
trace_entries.h tracing: Set kernel_stack's caller size properly 2020-10-01 20:40:05 +02:00
trace_event_perf.c
trace_events.c Merge remote-tracking branch 'common/android-4.9-q' into lineage-18.1-caf-sdm845 2021-12-27 02:07:39 +02:00
trace_events_filter.c
trace_events_filter_test.h
trace_events_hist.c tracing: Do not reference char * as a string in histograms 2021-07-20 16:21:11 +02:00
trace_events_trigger.c tracing: Fix event trigger to accept redundant spaces 2020-06-30 15:38:45 -04:00
trace_export.c
trace_functions.c tracing: Have all levels of checks prevent recursion 2021-10-27 09:34:01 +02:00
trace_functions_graph.c
trace_hwlat.c tracing/hwlat: Honor the tracing_cpumask 2020-08-26 10:29:03 +02:00
trace_irqsoff.c
trace_kdb.c
trace_kprobe.c UPSTREAM: bpf: introduce bpf subcommand BPF_TASK_FD_QUERY 2026-05-15 17:56:33 +07:00
trace_mmiotrace.c
trace_nop.c
trace_output.c UPSTREAM: trace: add variant without spacing in trace_print_hex_seq 2026-05-15 17:54:49 +07:00
trace_output.h
trace_printk.c
trace_probe.c
trace_probe.h BACKPORT: bpf: add a bpf_override_function helper 2026-05-15 17:55:59 +07:00
trace_sched_switch.c
trace_sched_wakeup.c
trace_selftest.c ftrace: Handle tracing when switching between context 2020-11-10 10:24:02 +01:00
trace_selftest_dynamic.c
trace_seq.c
trace_stack.c
trace_stat.c
trace_stat.h
trace_syscalls.c UPSTREAM: perf/bpf: fix a clang compilation issue 2026-05-15 17:55:22 +07:00
trace_uprobe.c UPSTREAM: bpf: introduce bpf subcommand BPF_TASK_FD_QUERY 2026-05-15 17:56:33 +07:00
tracing_map.c BACKPORT: atomics/treewide: Rename __atomic_add_unless() => atomic_fetch_add_unless() 2026-05-15 17:56:39 +07:00
tracing_map.h