kernel_optimize_test/Documentation/trace
Steven Rostedt e57dfaf66f tracing: Add ustring operation to filtering string pointers
[ Upstream commit f37c3bbc635994eda203a6da4ba0f9d05165a8d6 ]

Since referencing user space pointers is special, if the user wants to
filter on a field that is a pointer to user space, then they need to
specify it.

Add a ".ustring" attribute to the field name for filters to state that the
field is pointing to user space such that the kernel can take the
appropriate action to read that pointer.

Link: https://lore.kernel.org/all/yt9d8rvmt2jq.fsf@linux.ibm.com/

Fixes: 77360f9bbc7e ("tracing: Add test for user space strings when filtering on string pointers")
Tested-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-03-08 19:09:31 +01:00
..
coresight docs: trace: coresight-ect.rst: Fix a build warning 2020-05-19 16:31:16 +02:00
postprocess tweewide: Fix most Shebang lines 2021-05-22 11:40:55 +02:00
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 ustring operation to filtering string pointers 2022-03-08 19:09:31 +01:00
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 It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
function-graph-fold.vim
histogram-design.rst Documentation: trace/histogram-design: drop doubled words 2020-07-05 14:40:55 -06:00
histogram.rst tracing/histogram: Rename "cpu" to "common_cpu" 2021-07-28 14:35:45 +02:00
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
tracepoint-analysis.rst
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