linux-stable/samples
Linus Torvalds e1fd0b2acd Second set of tracing updates for 5.16:
- osnoise and timerlat updates that will work with the RTLA tool (Real-Time
   Linux Analysis). Specifically it disconnects the work load (threads
   that look for latency) from the tracing instances attached to them,
   allowing for more than one instance to retrieve data from the work load.
 
 - Optimization on division in the trace histogram trigger code to use shift
   and multiply when possible. Also added documentation.
 
 - Fix prototype to my_direct_func in direct ftrace trampoline sample code.
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCYYKWXxQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6qqJEAP9czpSZ/nFvDjxdGHZAcKKXCFWbGcK5
 IF2cHDDwxXjZ/gD+NnpRhR1JPfA55fO52DUJPn2cOU5xOsP6DmJxu6mwDg0=
 =AKVv
 -----END PGP SIGNATURE-----

Merge tag 'trace-v5.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull more tracing updates from Steven Rostedt:

 - osnoise and timerlat updates that will work with the RTLA tool
   (Real-Time Linux Analysis).

   Specifically it disconnects the work load (threads that look for
   latency) from the tracing instances attached to them, allowing for
   more than one instance to retrieve data from the work load.

 - Optimization on division in the trace histogram trigger code to use
   shift and multiply when possible. Also added documentation.

 - Fix prototype to my_direct_func in direct ftrace trampoline sample
   code.

* tag 'trace-v5.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  ftrace/samples: Add missing prototype for my_direct_func
  tracing/selftests: Add tests for hist trigger expression parsing
  tracing/histogram: Document hist trigger variables
  tracing/histogram: Update division by 0 documentation
  tracing/histogram: Optimize division by constants
  tracing/osnoise: Remove PREEMPT_RT ifdefs from inside functions
  tracing/osnoise: Remove STACKTRACE ifdefs from inside functions
  tracing/osnoise: Allow multiple instances of the same tracer
  tracing/osnoise: Remove TIMERLAT ifdefs from inside functions
  tracing/osnoise: Support a list of trace_array *tr
  tracing/osnoise: Use start/stop_per_cpu_kthreads() on osnoise_cpus_write()
  tracing/osnoise: Split workload start from the tracer start
  tracing/osnoise: Improve comments about barrier need for NMI callbacks
  tracing/osnoise: Do not follow tracing_cpumask
2021-11-03 09:08:47 -07:00
..
acrn sample/acrn: Introduce a sample of HSM ioctl interface usage 2021-02-09 10:58:19 +01:00
auxdisplay .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
binderfs .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
bpf Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2021-11-01 19:59:46 -07:00
configfs treewide: remove editor modelines and cruft 2021-05-07 00:26:34 -07:00
connector .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
ftrace ftrace/samples: Add missing prototype for my_direct_func 2021-11-01 20:56:51 -04:00
hidraw .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
hw_breakpoint samples/hw_breakpoint: drop use of kallsyms_lookup_name() 2020-04-07 10:43:44 -07:00
kdb kdb: Rename members of struct kdbtab_t 2021-07-27 17:05:06 +01:00
kfifo kfifo: fix ternary sign extension bugs 2021-04-30 11:20:35 -07:00
kmemleak mm,kmemleak-test.c: move kmemleak-test.c to samples dir 2020-10-13 18:38:27 -07:00
kobject
kprobes samples/kretprobes: Fix return value if register_kretprobe() failed 2021-10-26 17:23:46 -04:00
landlock samples/landlock: Add a sandbox manager example 2021-04-22 12:22:11 -07:00
livepatch
mei samples: mei: don't wait on read completion upon write. 2021-08-01 09:54:22 +02:00
nitro_enclaves .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
pidfd .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
pktgen samples: pktgen: add trap SIGINT for printing execution result 2021-08-25 13:44:30 +01:00
qmi samples: qmi: Constify static qmi ops 2020-11-24 17:08:47 -06:00
rpmsg
seccomp samples: seccomp: Use __BYTE_ORDER__ 2021-10-25 20:39:42 -07:00
timers .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
trace_events tracing: Add trace_event helper macros __string_len() and __assign_str_len() 2021-08-17 11:47:52 -04:00
trace_printk
uhid kbuild: introduce hostprogs-always-y and userprogs-always-y 2020-08-10 01:32:59 +09:00
v4l
vfio-mdev vfio/mbochs: Fix close when multiple device FDs are open 2021-08-11 09:50:11 -06:00
vfs .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
watch_queue .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
watchdog .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
Kconfig vfio/mdev: Remove CONFIG_VFIO_MDEV_DEVICE 2021-06-21 15:29:25 -06:00
Makefile samples/landlock: Add a sandbox manager example 2021-04-22 12:22:11 -07:00