tracing: Four small fixes

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- Fixed a ringbuffer bug for nested events having time go backwards
  - Fix a config dependency for boot time tracing to depend on synthetic
    events instead of histograms.
  - Fix trigger format parsing to handle multiple spaces
  - Fix bootconfig to handle failures in multiple events
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Merge tag 'trace-v5.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull tracing fixes from Steven Rostedt:
 "Four small fixes:

   - Fix a ringbuffer bug for nested events having time go backwards

   - Fix a config dependency for boot time tracing to depend on
     synthetic events instead of histograms.

   - Fix trigger format parsing to handle multiple spaces

   - Fix bootconfig to handle failures in multiple events"

* tag 'trace-v5.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing/boottime: Fix kprobe multiple events
  tracing: Fix event trigger to accept redundant spaces
  tracing/boot: Fix config dependency for synthedic event
  ring-buffer: Zero out time extend if it is nested and not absolute

...

This commit is contained in:

Linus Torvalds 2020-06-25 16:16:49 -07:00

parent 52366a107b 20dc3847cc

commit 42e9c85f5c

3 changed files with 27 additions and 6 deletions

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2

kernel/trace/ring_buffer.c

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10

kernel/trace/trace_boot.c

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21

kernel/trace/trace_events_trigger.c

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