Vincent Donnefort 601ddaceb8 ring-buffer: Allow sparse CPU masks in ring_buffer_desc() ...

No user currently relies on sparse CPU masks, but the descriptor logic already
supports them via linear fallback. Remove the arbitrary limitation.

Link: https://patch.msgid.link/[email protected]
Fixes: 2e67fabd8b ("ring-buffer: Introduce ring-buffer remotes")
Reported-by: Sashiko <[email protected]>
Signed-off-by: Vincent Donnefort <[email protected]>
Signed-off-by: Steven Rostedt <[email protected]>

2026-07-10 14:04:26 -04:00

..

rv

rv: Use 0 to check preemption enabled in opid

2026-06-03 12:33:25 +02:00

blktrace.c

Merge tag 'block-7.0-20260305' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux

2026-03-06 08:36:18 -08:00

bpf_trace.c

bpf: Add missing access_ok call to copy_user_syms

2026-06-21 18:01:33 -07:00

bpf_trace.h

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error_report-traces.c

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fgraph.c

fgraph: Do not call handlers direct when not using ftrace_ops

2026-02-19 15:21:22 -05:00

fprobe.c

tracing/fprobe: Fix NULL pointer dereference in fprobe_fgraph_entry()

2026-06-30 23:58:19 +09:00

ftrace_internal.h

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ftrace.c

ftrace: Add add_ftrace_hash_entry function

2026-06-07 10:03:00 -07:00

Kconfig

ring-buffer: Add persistent ring buffer invalid-page inject test

2026-05-28 22:40:51 -04:00

kprobe_event_gen_test.c

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Makefile

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

2026-06-18 20:53:00 -07:00

pid_list.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

pid_list.h

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power-traces.c

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preemptirq_delay_test.c

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remote_test_events.h

tracing: Add a trace remote module for testing

2026-03-09 12:33:55 -04:00

remote_test.c

tracing: Fix desc in error path for the trace remote test module

2026-05-16 16:11:04 -04:00

rethook.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

ring_buffer_benchmark.c

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ring_buffer.c

ring-buffer: Allow sparse CPU masks in ring_buffer_desc()

2026-07-10 14:04:26 -04:00

rpm-traces.c

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simple_ring_buffer.c

tracing: Fix unload_page for simple_ring_buffer init rollback

2026-05-21 08:26:22 -04:00

synth_event_gen_test.c

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trace_benchmark.c

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trace_benchmark.h

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trace_boot.c

tracing: Make the backup instance non-reusable

2026-04-02 13:20:38 -04:00

trace_branch.c

tracing/branch: Use pr_warn() instead of printk(KERN_WARNING)

2026-05-21 18:03:08 -04:00

trace_btf.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_btf.h

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trace_clock.c

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trace_dynevent.c

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trace_dynevent.h

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trace_entries.h

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trace_eprobe.c

tracing: eprobe: read the complete FILTER_PTR_STRING pointer

2026-06-30 23:58:19 +09:00

trace_event_perf.c

perf/ftrace: Fix WARNING in __unregister_ftrace_function

2026-05-29 11:27:40 -04:00

trace_events_filter_test.h

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trace_events_filter.c

tracing: Prevent out-of-bounds read in glob matching

2026-07-07 10:42:28 -04:00

trace_events_hist.c

tracing: Turn hist_elt_data field_var_str into a flexible array

2026-05-29 11:20:47 -04:00

trace_events_inject.c

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trace_events_synth.c

tracing/synthetic: Free type string on error path

2026-07-07 13:59:55 -04:00

trace_events_trigger.c

tracing: Drain deferred trigger frees if kthread creation fails

2026-03-28 08:32:44 -04:00

trace_events_user.c

tracing/user_events: Fix use-after-free in user_event_mm_dup()

2026-07-07 13:59:35 -04:00

trace_events.c

Merge tag 'trace-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2026-04-17 09:43:12 -07:00

trace_export.c

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trace_fprobe.c

Convert 'alloc_flex' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_functions_graph.c

fgraph: Fix thresh_return nosleeptime double-adjust

2026-03-03 22:11:20 -05:00

trace_functions.c

tracing: Fix NULL pointer dereference in func_set_flag()

2026-07-07 10:42:28 -04:00

trace_hwlat.c

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trace_irqsoff.c

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trace_kdb.c

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trace_kprobe_selftest.c

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trace_kprobe_selftest.h

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trace_kprobe.c

Merge tag 'trace-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2026-04-17 09:43:12 -07:00

trace_mmiotrace.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_nop.c

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trace_osnoise.c

tracing/osnoise: Call synchronize_rcu() when unregistering

2026-07-06 14:56:18 -04:00

trace_output.c

Merge tag 'trace-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2026-04-17 09:43:12 -07:00

trace_output.h

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trace_pid.c

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trace_preemptirq.c

tracing: Add a no-rcu-check version of trace_##event##_enabled()

2026-07-07 10:42:29 -04:00

trace_printk.c

tracing: move __printf() attribute on __ftrace_vbprintk()

2026-03-23 20:16:45 -04:00

trace_probe_kernel.h

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trace_probe_tmpl.h

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trace_probe.c

tracing/probes: Make the $ prefix mandatory for comm access

2026-06-30 23:58:20 +09:00

trace_probe.h

tracing: probes: fix typo in a log message

2026-06-25 08:34:45 +09:00

trace_recursion_record.c

tracing: Switch trace_recursion_record.c code over to use guard()

2026-05-21 18:03:07 -04:00

trace_remote.c

tracing/remotes: Fix struct_len in trace_remote_alloc_buffer()

2026-07-10 14:04:26 -04:00

trace_sched_switch.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_sched_wakeup.c

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trace_selftest_dynamic.c

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trace_selftest.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_seq.c

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trace_snapshot.c

tracing: Remove duplicate latency_fsnotify() stub

2026-03-31 14:58:39 -04:00

trace_stack.c

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trace_stat.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_stat.h

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trace_synth.h

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trace_syscalls.c

bpf: Add sleepable support for classic tracepoint programs

2026-04-22 22:44:29 +02:00

trace_uprobe.c

tracing: Replace BUG_ON with lockdep_assert_held in uprobe_buffer functions

2026-06-01 23:35:21 +09:00

trace.c

tracing: Make tracepoint_printk static as not exported

2026-07-07 10:39:12 -04:00

trace.h

Merge tag 'trace-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2026-04-17 09:43:12 -07:00

tracing_map.c

tracing: Simplify pages allocation for tracing_map logic

2026-05-21 18:12:10 -04:00

tracing_map.h

tracing: Simplify pages allocation for tracing_map logic

2026-05-21 18:12:10 -04:00

undefsyms_base.c

tracing: Make undefsyms_base.c a first-class citizen

2026-04-22 11:24:41 -04:00