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3,836 Commits 4 Branches 2 Tags
68ecd40407d231dd2dfeff61b2bd9340bbbe504a
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7 Commits

Author SHA1 Message Date
song.han e2ab106c2c iotrace: record module base on last start [1/1] 
PD#SWPL-136207

Problem:
use kprobe to forbid free module init text

Solution:
record module base and use offset to parse
this module symbol

Verify:
SC2_AH212

Change-Id: I43bd306e94e9a6a5afe6411a9cd9e93db0342b7a
Signed-off-by: song.han <song.han@amlogic.com>
 2023-09-19 20:09:48 +08:00
Hanjie Lin b257fa1e5d debug: GKI20 clean [2/6] 
PD#SWPL-132209

Problem:
GKI20 code clean

Solution:
1, clean irq_check function
2, clean smc_thr and psci smc
3, clean AMLOGIC_BGKI_DEBUG_IOTRACE
4, clean CONFIG_AMLOGIC_BGKI_DEBUG_MISC
5, restore trace_android_vh_ftrace_format_check
6, sched_show_task optimize
7, change cpupri_check_rt kretprobe to kprobe
8, iotrace dump use unbound workqueue

Verify:
sc2

Change-Id: Idcdf9010cfd960b80c493e58b3c81bec8468ac84
Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
 2023-07-25 22:16:21 -07:00
Jianxiong Pan e61f35dc14 zapper: memory optimization about usb3, defconfig. [2/2] 
PD#SWPL-126879

Problem:
memory optimization.

Solution:
disable usb3
delete useless config

Verify:
t215.

Change-Id: Ie23b7cd2e1ca96100a2534928293d8211917622a
Signed-off-by: Jianxiong Pan <jianxiong.pan@amlogic.com>
 2023-07-05 21:03:06 -07:00
qiankun.wang 52a028cac6 ramoops: don't parse ftrace buf when shutdown or cold boot [1/1] 
PD#SWPL-128460

Problem:
system shutdown reboot or cold boot,parse ftrace old buf
will cause kernel crash

Solution:
skip parse ftrace old buf when shutdown reboot or cold
boot

Verify:
SC2

Change-Id: Ib2580c0206b97461389369d587f2266a8b3836f2
Signed-off-by: qiankun.wang <qiankun.wang@amlogic.com>
 2023-06-28 06:58:47 -07:00
song.han f411bfdab1 iotrace: hook regmap r/w reg when iotrace ko [1/1] 
PD#SWPL-119464

Problem:
when iotrace driver build to ko, it has some register r/w
operation not be hooked

Solution:
hook regmap r/w operation when iotrace build to ko

Verify:
SC2_AH212

Change-Id: I763b90fd91e76e5d4138db8ad1d2268c5b33e873
Signed-off-by: song.han <song.han@amlogic.com>
 2023-05-03 22:52:30 -07:00
song.han 820797e318 iotrace: add ramoops_io_dump support [1/1] 
PD#SWPL-119464

Problem:
add ramoops_io_dump support

Solution:
add ramoops_io_dump bootargs to support dump iotrace log

Verify:
SC2_AH212

Change-Id: Ie0eef9bf2cb269f82d2d01872d2515695666bb15
Signed-off-by: song.han <song.han@amlogic.com>
 2023-04-25 06:28:18 -07:00
song.han 29925ebc8a debug: iotrace driver follow gki 2.0 [2/2] 
PD#SWPL-109963

Problem:
iotrace driver need follow gki 2.0

Solution:
iotrace driver build to ko

Verify:
sc2_ah212

Change-Id: I472bc63b6594c58d7c94f74e1bf1a070978b20fd
Signed-off-by: song.han <song.han@amlogic.com>
 2023-04-20 06:15:21 -07:00