Fixes and clean ups to tracing:

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- Fix header alignment when PREEMPT_RT is enabled for osnoise tracer
 
 - Inject "stop" event to see where osnoise stopped the trace
 
 - Define DYNAMIC_FTRACE_WITH_ARGS as some code had an #ifdef for it
 
 - Fix erroneous message for bootconfig cmdline parameter
 
 - Fix crash caused by not found variable in histograms
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Merge tag 'trace-v5.14-rc5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull tracing fixes from Steven Rostedt:
 "Fixes and clean ups to tracing:

   - Fix header alignment when PREEMPT_RT is enabled for osnoise tracer

   - Inject "stop" event to see where osnoise stopped the trace

   - Define DYNAMIC_FTRACE_WITH_ARGS as some code had an #ifdef for it

   - Fix erroneous message for bootconfig cmdline parameter

   - Fix crash caused by not found variable in histograms"

* tag 'trace-v5.14-rc5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing / histogram: Fix NULL pointer dereference on strcmp() on NULL event name
  init: Suppress wrong warning for bootconfig cmdline parameter
  tracing: define needed config DYNAMIC_FTRACE_WITH_ARGS
  trace/osnoise: Print a stop tracing message
  trace/timerlat: Add a header with PREEMPT_RT additional fields
  trace/osnoise: Add a header with PREEMPT_RT additional fields

...

This commit is contained in:

Linus Torvalds 2021-08-16 06:31:06 -10:00

parent 02a3715449 5acce0bff2

commit b88bcc7d54

4 changed files with 69 additions and 3 deletions

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9

init/main.c

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5

kernel/trace/Kconfig

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2

kernel/trace/trace_events_hist.c

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56

kernel/trace/trace_osnoise.c

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