AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-18 11:57:03 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

tracing/ftrace: make nop tracer reset previous entries

Browse Source 
If nop tracer is selected, some old entries from the previous tracer
could still be enqueued. Tracing have to be reset.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Steven Noonan <steven@uplinklabs.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Frédéric Weisbecker 2008-09-21 20:10:14 +02:00 committed by Ingo Molnar
parent 8925b394ec
commit 35cb5ed012
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
kernel/trace/trace_nop.c
View File

@ -26,8 +26,12 @@ static void stop_nop_trace(struct trace_array *tr)
static void nop_trace_init(struct trace_array *tr) static void nop_trace_init(struct trace_array *tr)
{ {
int cpu;
ctx_trace = tr; ctx_trace = tr;
for_each_online_cpu(cpu)
tracing_reset(tr->data[cpu]);
if (tr->ctrl) if (tr->ctrl)
start_nop_trace(tr); start_nop_trace(tr);
} }