linux/Documentation/trace
Hridya Valsaraju 412bd71850 ANDROID: tracing: Make automounting in debugfs optional
This patch creates a config that can be used to disable the automount of
tracefs in the debugfs filesystem. Since the automount happens everytime
the path /sys/kernel/debug/tracing is accessed, unmounting from
userspace is ineffective against it.
The config is intended to prevent new tracefs clients from depending on
the automounted tracefs instance mounted at /sys/kernel/debug/tracing
instead of the one at /sys/kernel/tracing. Since Android R launching
devices and newer cannot mount debugfs in production builds, the
config is intended to minimize the difference between user and
userdebug builds w.r.t to tracefs and prevent regresssions.

Bug: 184381659
Signed-off-by: Hridya Valsaraju <hridya@google.com>
Change-Id: Ifda6df88081c8ecf23fcaf97790abc97525bca54
2021-04-06 13:01:51 +00:00
..
coresight FROMLIST: coresight: sink: Add TRBE driver 2021-03-01 12:52:16 -08:00
postprocess mm: move recent_rotated pages calculation to shrink_inactive_list() 2019-05-14 09:47:45 -07:00
boottime-trace.rst Documentation: tracing: Add the startup timing of boot-time tracing 2020-09-21 21:06:04 -04:00
events-kmem.rst
events-msr.rst Replace HTTP links with HTTPS ones: documentation 2020-06-08 09:30:19 -06:00
events-nmi.rst
events-power.rst PM: QoS: Simplify definitions of CPU latency QoS trace events 2020-02-13 11:26:39 +01:00
events.rst tracing: Add support for dynamic strings to synthetic events 2020-10-05 19:32:18 -04:00
ftrace-design.rst sh/ftrace: Move arch_ftrace_nmi_{enter,exit} into nmi exception 2020-05-19 15:51:18 +02:00
ftrace-uses.rst docs: trace-uses.rst: remove bogus c-domain tags 2020-10-15 07:49:40 +02:00
ftrace.rst ANDROID: tracing: Make automounting in debugfs optional 2021-04-06 13:01:51 +00:00
function-graph-fold.vim
histogram-design.rst Documentation: trace/histogram-design: drop doubled words 2020-07-05 14:40:55 -06:00
histogram.rst Updates for tracing and bootconfig: 2020-10-15 15:51:28 -07:00
hwlat_detector.rst
index.rst docs: trace/index.rst: add histogram-design.rst 2020-07-23 14:15:59 -06:00
intel_th.rst docs: trace: fix a typo 2020-08-11 10:22:15 -06:00
kprobes.rst docs: Move kprobes.rst from staging/ to trace/ 2020-07-23 14:01:24 -06:00
kprobetrace.rst Updates for tracing and bootconfig: 2020-10-15 15:51:28 -07:00
mmiotrace.rst Replace HTTP links with HTTPS ones: documentation 2020-06-08 09:30:19 -06:00
ring-buffer-design.rst docs: trace: ring-buffer-design.rst: use the new SPDX tag 2020-09-24 11:07:44 -06:00
stm.rst Documentation: trace/stm: drop doubled words 2020-07-05 14:40:55 -06:00
sys-t.rst stm class: Document the MIPI SyS-T protocol usage 2018-10-11 12:12:55 +02:00
tracepoint-analysis.rst docs: Fix some broken references 2018-06-15 18:10:01 -03:00
tracepoints.rst tracepoints: Add helper to test if tracepoint is enabled in a header 2020-09-25 18:01:35 -04:00
uprobetracer.rst Documentation: tracing: Add %return suffix description 2020-09-21 21:06:03 -04:00