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from a089e4fed5c5 Merge tag 'linux-watchdog-5.1-rc1' of git://www.linux-watc [...] new 9acd8de69d10 function_graph: Support displaying relative timestamp new 91457c018f15 tracing: Annotate implicit fall through in parse_probe_arg() new 9399ca21d203 tracing: Annotate implicit fall through in predicate_parse() new 6c6dbce196c2 tracing: Add comment to predicate_parse() about "&&" or "||" new 97f0a3bcdf34 tracing: Show more info for funcgraph wakeup tracers new afbab501c66b tracing: Put a margin between flags and duration for wakeu [...] new 88d380eb0668 tracing/doc: Add latency tracer funcgraph example new f52d569f3d92 tracing: Show stacktrace for wakeup tracers new d325c402964e ring-buffer: Remove unused function ring_buffer_page_len() new 85acbb21b931 tracing: Change the function format to display function na [...] new f79b3f338564 ftrace: Allow enabling of filters via index of available_f [...] new ce59b8e99c2c uprobes: convert uprobe.ref to refcount_t new e7f0c424d080 tracing: Do not free iter->trace in fail path of tracing_o [...] new 7d18a10c3167 tracing: Refactor hist trigger action code new 5032b3818913 tracing: Make hist trigger Documentation better reflect ac [...] new c3e49506a0f4 tracing: Split up onmatch action data new 466f4528fbc6 tracing: Generalize hist trigger onmax and save action new a35873a0993b tracing: Add conditional snapshot new a3785b7eca8f tracing: Add hist trigger snapshot() action new fd451a3d9291 tracing: Add hist trigger snapshot() action Documentation new dff81f559285 tracing: Add hist trigger onchange() handler new ff0d35e2e1c7 tracing: Add hist trigger onchange() handler Documentation new e91eefd731d9 tracing: Add alternative synthetic event trace action syntax new 403726d8180c tracing: Add SPDX license GPL-2.0 license identifier to in [...] new 146459fe671e tracing: Add hist trigger snapshot() action test case new 6f6eaa1ebac6 tracing: Add hist trigger onchange() handler test case new 9c749a1f6e0f tracing: Add alternative synthetic event trace action test case new a3d86a4ad7e4 tracing: Add hist trigger action 'expected fail' test case new 1c347a94ca79 tracing: Comment why cond_snapshot is checked outside of m [...] new 9e5a36a3371f tracing: Fix spelling mistake: "analagous" -> "analogous" new b689269bd1bb doc: trace: Fix documentation for uprobe_profile new 83540fbc8812 tracing/perf: Use strndup_user() instead of buggy open-cod [...] new 745cfeaac09c x86/ftrace: Fix warning and considate ftrace_jmp_replace() [...] new ed581aaf99be tracing: Use str_has_prefix() in synth_event_create() new 9f0bbf3115ca tracing: Use strncpy instead of memcpy for string keys in [...] new 27242c62b141 tracing: Use strncpy instead of memcpy when copying comm f [...] new 85f726a35e50 tracing: Use strncpy instead of memcpy when copying comm i [...] new 6cdfa54cd229 Merge tag 'trace-v5.1' of git://git.kernel.org/pub/scm/lin [...] new c9f19b67f04c xen: mark expected switch fall-through new efac6c75dc4b xen-scsiback: mark expected switch fall-through new 7681f31ec9cd xen/pciback: Don't disable PCI_COMMAND on PCI device reset. new fa13e665e028 xen/gntdev: Do not destroy context while dma-bufs are in use new 068e79f4a9d6 xen/gntdev: Check and release imported dma-bufs on close new 357b4da50a62 x86: respect memory size limiting via mem= parameter new 1d988ed46543 x86/xen: dont add memory above max allowed allocation new 85eb278c1899 xen/ACPI: Switch to bitmap_zalloc() new b1ddd406cd1e xen: remove pre-xen3 fallback handlers new 201676095dda xen, cpu_hotplug: Prevent an out of bounds access new 01bd2ac2f55a xen: fix dom0 boot on huge systems new d14d7f14f177 Merge tag 'for-linus-5.1a-rc1-tag' of git://git.kernel.org [...]

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Summary of changes: Documentation/trace/ftrace.rst | 89 ++ Documentation/trace/histogram.rst | 316 +++++- Documentation/trace/uprobetracer.rst | 7 +- arch/x86/include/asm/xen/hypercall.h | 13 +- arch/x86/kernel/e820.c | 5 + arch/x86/kernel/ftrace.c | 42 +- arch/x86/xen/mmu_pv.c | 13 +- arch/x86/xen/setup.c | 13 + drivers/xen/Makefile | 1 - drivers/xen/cpu_hotplug.c | 2 +- drivers/xen/fallback.c | 81 -- drivers/xen/gntdev-dmabuf.c | 21 +- drivers/xen/gntdev-dmabuf.h | 2 +- drivers/xen/gntdev.c | 2 +- drivers/xen/xen-acpi-processor.c | 22 +- drivers/xen/xen-balloon.c | 11 + drivers/xen/xen-pciback/pciback_ops.c | 2 - drivers/xen/xen-pciback/xenbus.c | 2 +- drivers/xen/xen-scsiback.c | 2 +- include/linux/memory_hotplug.h | 2 + include/linux/ring_buffer.h | 2 - include/xen/xen.h | 4 + kernel/events/uprobes.c | 8 +- kernel/trace/ftrace.c | 30 + kernel/trace/ring_buffer.c | 14 - kernel/trace/trace.c | 223 ++++- kernel/trace/trace.h | 66 +- kernel/trace/trace_entries.h | 41 +- kernel/trace/trace_event_perf.c | 16 +- kernel/trace/trace_events_filter.c | 7 + kernel/trace/trace_events_hist.c | 1059 ++++++++++++++------ kernel/trace/trace_functions_graph.c | 30 +- kernel/trace/trace_irqsoff.c | 2 +- kernel/trace/trace_probe.c | 1 + kernel/trace/trace_sched_wakeup.c | 11 +- mm/memory_hotplug.c | 6 + .../inter-event/trigger-action-hist-xfail.tc | 30 + .../inter-event/trigger-extended-error-support.tc | 1 + .../inter-event/trigger-field-variable-support.tc | 1 + .../trigger-inter-event-combined-hist.tc | 1 + .../inter-event/trigger-multi-actions-accept.tc | 1 + .../inter-event/trigger-onchange-action-hist.tc | 28 + .../inter-event/trigger-onmatch-action-hist.tc | 1 + .../trigger-onmatch-onmax-action-hist.tc | 1 + .../inter-event/trigger-onmax-action-hist.tc | 1 + .../inter-event/trigger-snapshot-action-hist.tc | 43 + .../trigger-synthetic-event-createremove.tc | 1 + ...action-hist.tc => trigger-trace-action-hist.tc} | 14 +- 48 files changed, 1747 insertions(+), 544 deletions(-) delete mode 100644 drivers/xen/fallback.c create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigg [...] create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigg [...] create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigg [...] copy tools/testing/selftests/ftrace/test.d/trigger/inter-event/{trigger-onmatch-ac [...]