From 38a3afc228a0e963743af894ff7c3b4b342d1a07 Mon Sep 17 00:00:00 2001
From: Mahesh Komuravelli <mkomurav@codeaurora.org>
Date: Tue, 18 Sep 2018 14:12:44 +0530
Subject: [PATCH] lrdp_v2 : Parsing the ping_start and ping_end info in
watchdog_v2.py
Parse ping_start, ping_end and other params from wdog_data structure
Change-Id: Ia697ab942f237cc7e1a6c7af8ae3a121dc1c8406
Signed-off-by: Mahesh Komuravelli <mkomurav@codeaurora.org>
---
linux-ramdump-parser-v2/watchdog_v2.py | 24 ++++++++++++++++++++++--
1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/linux-ramdump-parser-v2/watchdog_v2.py b/linux-ramdump-parser-v2/watchdog_v2.py
index bf953e3..76fc99a 100644
--- a/linux-ramdump-parser-v2/watchdog_v2.py
+++ b/linux-ramdump-parser-v2/watchdog_v2.py
@@ -941,8 +941,8 @@ def get_wdog_timing(ramdump):
if jiffies > pet_timer_expires:
print_out_str('Current jiffies crossed pet_timer expires jiffies')
- print_out_str('CPU online bits: {0:b}'.format(cpu_online_bits))
- print_out_str('CPU isolated bits: {0:b}'.format(cpu_isolated_bits))
+ print_out_str('CPU online bits: {0:08b}'.format(cpu_online_bits))
+ print_out_str('CPU isolated bits: {0:08b}'.format(cpu_isolated_bits))
print_out_str('pet_timer_expires: {0}'.format(pet_timer_expires))
print_out_str('Current jiffies : {0}'.format(jiffies))
print_out_str(
@@ -969,3 +969,23 @@ def get_wdog_timing(ramdump):
epoch_ns = ramdump.read_word('cd.read_data[0].epoch_ns')
epoch_cyc = ramdump.read_word('cd.read_data[0].epoch_cyc')
print_out_str('epoch_ns: {0}ns epoch_cyc: {1}'.format(epoch_ns,epoch_cyc))
+ if (ramdump.kernel_version >= (4, 14)):
+ ping_start_time_offset = ramdump.field_offset(
+ 'struct msm_watchdog_data', 'ping_start')
+ ping_end_time_offset = ramdump.field_offset(
+ 'struct msm_watchdog_data', 'ping_end')
+ for i in range(0, ramdump.get_num_cpus()):
+ ping_start_time = ramdump.read_word(wdog_data_addr +
+ ping_start_time_offset + i*8)
+ ping_end_time = ramdump.read_word(wdog_data_addr +
+ ping_end_time_offset + i*8)
+ print_out_str("CPU#{0} : ping_start: {1:.6f} : ping_end: {2:.6f}"
+ .format(i, ns_to_sec(ping_start_time),
+ ns_to_sec(ping_end_time)))
+ timer_fired = ramdump.read_structure_field(
+ wdog_data_addr, 'struct msm_watchdog_data', 'timer_fired')
+ print_out_str('timer_fired : {0:.6f}'.format(ns_to_sec(timer_fired)))
+ thread_start = ramdump.read_structure_field(
+ wdog_data_addr, 'struct msm_watchdog_data', 'thread_start')
+ print_out_str('thread_start : {0:.6f}'.format(ns_to_sec(
+ thread_start)))
--
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