[v5,0/6] trace-cmd fixes and clean-ups

Message

Tzvetomir Stoyanov (VMware) Nov. 11, 2021, 3:02 p.m. UTC

Various trace-cmd application and library fixes, clean-ups and internal
refactoring, needed for trace file version 7 and compression changes.

v5 changes:
 - Rebased on top of the latest master.
v4 changes:
 - Removed from the set the patches that were already merged upstream.
 - Rebased on top of the latest master.
 - Removed these 2 patches from the set, as they will be a separate patch
   sets:
     "trace-cmd library: Refactor APIs for creating output handler"
     "trace-cmd library: Refactor the logic for writing trace data in the file"
 - Addressed Steven's comments.
v3 changes:
 - Fixed issues of split and convert commands with some corner cases.
v2 changes:
 - More cleanups, forgotten in the first version.

Tzvetomir Stoyanov (VMware) (6):
  trace-cmd library: Do not use local variables when reading CPU stat
    option
  trace-cmd library: Track maximum CPUs count in input handler
  trace-cmd library: Fix possible memory leak in read_event_files()
  trace-cmd library: Fix possible memory leak in read_ftrace_files()
  trace-cmd library: Set the correct file state when reading file with
    no kallsyms
  trace-cmd library: Set the correct file state when reading file with
    no ftrace printk data

 lib/trace-cmd/trace-input.c | 92 ++++++++++++++++++++-----------------
 1 file changed, 51 insertions(+), 41 deletions(-)