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-rwxr-xr-xtools/power/pm-graph/sleepgraph.py9
1 files changed, 4 insertions, 5 deletions
diff --git a/tools/power/pm-graph/sleepgraph.py b/tools/power/pm-graph/sleepgraph.py
index c60c90f35d18..bf4ac24a1c7a 100755
--- a/tools/power/pm-graph/sleepgraph.py
+++ b/tools/power/pm-graph/sleepgraph.py
@@ -120,9 +120,9 @@ class SystemValues:
cgexp = False
testdir = ''
outdir = ''
- tpath = '/sys/kernel/debug/tracing/'
+ tpath = '/sys/kernel/tracing/'
fpdtpath = '/sys/firmware/acpi/tables/FPDT'
- epath = '/sys/kernel/debug/tracing/events/power/'
+ epath = '/sys/kernel/tracing/events/power/'
pmdpath = '/sys/power/pm_debug_messages'
s0ixpath = '/sys/module/intel_pmc_core/parameters/warn_on_s0ix_failures'
s0ixres = '/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us'
@@ -5556,9 +5556,8 @@ def executeSuspend(quiet=False):
if not quiet:
pprint('CAPTURING TRACE')
op = sv.writeDatafileHeader(sv.ftracefile, testdata)
- fp = open(tp+'trace', 'r')
- for line in fp:
- op.write(line)
+ fp = open(tp+'trace', 'rb')
+ op.write(ascii(fp.read()))
op.close()
sv.fsetVal('', 'trace')
sv.platforminfo(cmdafter)