From 1157c2683c5b213588c87b7e524416f78045476b Mon Sep 17 00:00:00 2001 From: Doug Smythies Date: Mon, 17 Dec 2018 23:34:04 -0800 Subject: [PATCH] tools/power/x86/intel_pstate_tracer: Fix non root execution for post processing a trace file [ Upstream commit 663546903c835fe46308b1b1e53d32d1f2b33da9 ] This script is supposed to be allowed to run with regular user privileges if a previously captured trace is being post processed. Commit fbe313884d7d (tools/power/x86/intel_pstate_tracer: Free the trace buffer memory) introduced a bug that breaks that option. Commit 35459105deb2 (tools/power/x86/intel_pstate_tracer: Add optional setting of trace buffer memory allocation) moved the code but kept the bug. This patch fixes the issue. Fixes: 35459105deb2 (tools/power/x86/intel_pstate_tracer: Add optional ...) Signed-off-by: Doug Smythies Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py index 84e2b64..2fa3c57 100755 --- a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py +++ b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py @@ -585,9 +585,9 @@ current_max_cpu = 0 read_trace_data(filename) -clear_trace_file() -# Free the memory if interval: + clear_trace_file() + # Free the memory free_trace_buffer() if graph_data_present == False: -- 2.7.4