From a8774d522c887121a63f9d418e860286638fe13f Mon Sep 17 00:00:00 2001
From: Vignesh Radhakrishnan <vigneshr@codeaurora.org>
Date: Thu, 4 Sep 2014 12:16:00 +0530
Subject: [PATCH] linux-ramdump-parser-v2: Add support fort RTB timestamps
Currrently RTB logging does not have timestamps getting
printed in the logs.
Add support for the same in the parser.
Change-Id: Ibe957c7217e51cf2e336643b82800a93ee20bcce
---
linux-ramdump-parser-v2/parsers/rtb.py | 41 ++++++++++++++++++--------
1 file changed, 28 insertions(+), 13 deletions(-)
mode change 100644 => 100755 linux-ramdump-parser-v2/parsers/rtb.py
diff --git a/linux-ramdump-parser-v2/parsers/rtb.py b/linux-ramdump-parser-v2/parsers/rtb.py
old mode 100644
new mode 100755
index d02e678..ae78d52
--- a/linux-ramdump-parser-v2/parsers/rtb.py
+++ b/linux-ramdump-parser-v2/parsers/rtb.py
@@ -20,6 +20,7 @@ from parser_util import register_parser, RamParser
# void *caller;
# unsigned long idx;
# void *data;
+# void *time
#} __attribute__ ((__packed__));
print_table = {
@@ -54,6 +55,14 @@ class RTB(RamParser):
symname = 'Unknown function'
return symname
+ def get_timestamp(self, rtb_ptr):
+ timestamp = self.ramdump.read_structure_field(rtb_ptr, 'struct msm_rtb_layout', 'timestamp')
+ if timestamp == None:
+ return 0
+ timestamp = round(float(timestamp)/10**9,6)
+ timestamp = format(timestamp,'.6f')
+ return timestamp
+
def print_none(self, rtbout, rtb_ptr, logtype):
rtbout.write('{0} No data\n'.format(logtype).encode('ascii', 'ignore'))
@@ -62,37 +71,41 @@ class RTB(RamParser):
caller = self.ramdump.read_structure_field(rtb_ptr, 'struct msm_rtb_layout', 'caller')
func = self.get_fun_name(caller)
line = self.get_caller(caller)
- rtbout.write('{0} from address {1:x} called from addr {2:x} {3} {4}\n'.format(
- logtype, data, caller, func, line).encode('ascii', 'ignore'))
+ timestamp = self.get_timestamp(rtb_ptr)
+ rtbout.write('[{0}] : {1} from address {2:x} called from addr {3:x} {4} {5}\n'.format(
+ timestamp, logtype, data, caller, func, line).encode('ascii', 'ignore'))
def print_logbuf(self, rtbout, rtb_ptr, logtype):
data = self.ramdump.read_structure_field(rtb_ptr, 'struct msm_rtb_layout', 'data')
caller = self.ramdump.read_structure_field(rtb_ptr, 'struct msm_rtb_layout', 'caller')
func = self.get_fun_name(caller)
line = self.get_caller(caller)
- rtbout.write('{0} log end {1:x} called from addr {2:x} {3} {4}\n'.format(
- logtype, data, caller, func, line).encode('ascii', 'ignore'))
+ timestamp = self.get_timestamp(rtb_ptr)
+ rtbout.write('[{0}] : {1} log end {2:x} called from addr {3:x} {4} {5}\n'.format(
+ timestamp, logtype, data, caller, func, line).encode('ascii', 'ignore'))
def print_hotplug(self, rtbout, rtb_ptr, logtype):
data = self.ramdump.read_structure_field(rtb_ptr, 'struct msm_rtb_layout', 'data')
caller = self.ramdump.read_structure_field(rtb_ptr, 'struct msm_rtb_layout', 'caller')
func = self.get_fun_name(caller)
line = self.get_caller(caller)
- rtbout.write('{0} cpu data {1:x} called from addr {2:x} {3} {4}\n'.format(
- logtype, data, caller, func, line).encode('ascii', 'ignore'))
+ timestamp = self.get_timestamp(rtb_ptr)
+ rtbout.write('[{0}] : {1} cpu data {2:x} called from addr {3:x} {4} {5}\n'.format(
+ timestamp, logtype, data, caller, func, line).encode('ascii', 'ignore'))
def print_ctxid(self, rtbout, rtb_ptr, logtype):
data = self.ramdump.read_structure_field(rtb_ptr, 'struct msm_rtb_layout', 'data')
caller = self.ramdump.read_structure_field(rtb_ptr, 'struct msm_rtb_layout', 'caller')
func = self.get_fun_name(caller)
line = self.get_caller(caller)
- rtbout.write('{0} context id {1:x} called from addr {2:x} {3} {4}\n'.format(
- logtype, data, caller, func, line).encode('ascii', 'ignore'))
+ timestamp = self.get_timestamp(rtb_ptr)
+ rtbout.write('[{0}] : {1} context id {2:x} called from addr {3:x} {4} {5}\n'.format(
+ timestamp, logtype, data, caller, func, line).encode('ascii', 'ignore'))
def print_timestamp(self, rtbout, rtb_ptr, logtype):
data = self.ramdump.read_structure_field(rtb_ptr, 'struct msm_rtb_layout', 'data')
caller = self.ramdump.read_structure_field(rtb_ptr, 'struct msm_rtb_layout', 'caller')
- rtbout.write('{0} Timestamp: {1:x}{2:x}\n'.format(
+ rtbout.write('[{0}] Timestamp: {1:x}{2:x}\n'.format(
logtype, data, caller).encode('ascii', 'ignore'))
def print_cp_rw(self, rtbout, rtb_ptr, logtype):
@@ -100,16 +113,18 @@ class RTB(RamParser):
caller = self.ramdump.read_structure_field(rtb_ptr, 'struct msm_rtb_layout', 'caller')
func = self.get_fun_name(caller)
line = self.get_caller(caller)
- rtbout.write('{0} from offset {1:x} called from addr {2:x} {3} {4}\n'.format(
- logtype, data, caller, func, line).encode('ascii', 'ignore'))
+ timestamp = self.get_timestamp(rtb_ptr)
+ rtbout.write('[{0}] : {1} from offset {2:x} called from addr {3:x} {4} {5}\n'.format(
+ timestamp, logtype, data, caller, func, line).encode('ascii', 'ignore'))
def print_irq(self, rtbout, rtb_ptr, logtype):
data = self.ramdump.read_structure_field(rtb_ptr, 'struct msm_rtb_layout', 'data')
caller = self.ramdump.read_structure_field(rtb_ptr, 'struct msm_rtb_layout', 'caller')
func = self.get_fun_name(caller)
line = self.get_caller(caller)
- rtbout.write('{0} interrupt {1:x} handled from addr {2:x} {3} {4}\n'.format(
- logtype, data, caller, func, line).encode('ascii', 'ignore'))
+ timestamp = self.get_timestamp(rtb_ptr)
+ rtbout.write('[{0}] : {1} interrupt {2:x} handled from addr {3:x} {4} {5}\n'.format(
+ timestamp, logtype, data, caller, func, line).encode('ascii', 'ignore'))
def parse(self):
rtb = self.ramdump.addr_lookup('msm_rtb')
--
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