[for-next][PATCH 00/15] tracing: More updates for 6.1
From: Steven Rostedt
Date: Thu Sep 29 2022 - 18:55:35 EST
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
for-next
Head SHA1: 933678b6183bbe7afa332e70132065db3305ee44
Beau Belgrave (6):
tracing/user_events: Use NULL for strstr checks
tracing/user_events: Use WRITE instead of READ for io vector import
tracing/user_events: Ensure user provided strings are safely formatted
tracing/user_events: Use refcount instead of atomic for ref tracking
tracing/user_events: Use bits vs bytes for enabled status page data
tracing/user_events: Update ABI documentation to align to bits vs bytes
Colin Ian King (1):
tracing: Fix spelling mistake "preapre" -> "prepare"
Song Liu (1):
ftrace: Fix recursive locking direct_mutex in ftrace_modify_direct_caller
Steven Rostedt (Google) (7):
ring-buffer: Allow splice to read previous partially read pages
ring-buffer: Have the shortest_full queue be the shortest not longest
ring-buffer: Check pending waiters when doing wake ups as well
ring-buffer: Add ring_buffer_wake_waiters()
tracing: Wake up ring buffer waiters on closing of the file
tracing: Add ioctl() to force ring buffer waiters to wake up
tracing: Wake up waiters when tracing is disabled
----
Documentation/trace/user_events.rst | 86 +++++---
include/linux/ring_buffer.h | 2 +-
include/linux/trace_events.h | 1 +
include/linux/user_events.h | 15 +-
kernel/trace/ftrace.c | 6 +-
kernel/trace/ring_buffer.c | 54 ++++-
kernel/trace/trace.c | 45 ++++-
kernel/trace/trace_events_user.c | 228 +++++++++++++++-------
samples/user_events/example.c | 25 ++-
tools/testing/selftests/user_events/ftrace_test.c | 47 ++++-
tools/testing/selftests/user_events/perf_test.c | 11 +-
11 files changed, 383 insertions(+), 137 deletions(-)