Linus Torvalds 2fd4130e53 tracing: Trivial updates for 6.11
- Set rtla/osnoise default threshold to 1us from 5us
   The 5us default was missing noise that people cared about.
   Changing it to 1us makes it work as expected.
 
 - Restructure how sched_switch prev_comm and next_comm was being saved.
   The prev_comm was being saved along with the other next fields, and the
   next_comm was being saved along with the other prev fields. This is just
   a cosmetic change.
 
 - Have the allocation of pid_list use GFP_NOWAIT instead of GFP_KERNEL.
   The allocation can happen in irq_work context, but luckily, the size
   was by default so large, it was never triggered. But in case it ever is,
   use the NOWAIT allocation in the interrupt context.
 
 - Fix some kernel doc errors.
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Merge tag 'trace-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull tracing updates from Steven Rostedt:
 "Trivial updates for 6.11:

   - Set rtla/osnoise default threshold to 1us from 5us

     The 5us default was missing noise that people cared about. Changing
     it to 1us makes it work as expected.

   - Restructure how sched_switch prev_comm and next_comm was being saved

     The prev_comm was being saved along with the other next fields, and
     the next_comm was being saved along with the other prev fields.
     This is just a cosmetic change.

   - Have the allocation of pid_list use GFP_NOWAIT instead of GFP_KERNEL

     The allocation can happen in irq_work context, but luckily, the
     size was by default so large, it was never triggered. But in case
     it ever is, use the NOWAIT allocation in the interrupt context.

   - Fix some kernel doc errors"

* tag 'trace-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  trace/pid_list: Change gfp flags in pid_list_fill_irq()
  tracing/sched: sched_switch: place prev_comm and next_comm in right order
  rtla/osnoise: set the default threshold to 1us
  tracing: Fix trace_pid_list_free() kernel-doc
2024-07-18 13:29:25 -07:00
..
2024-07-18 13:29:25 -07:00