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Sean Nyekjær sknsean

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  • Geanix ApS
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@sknsean
sknsean / systemd-race
Created June 27, 2019 07:45
U-Boot 2018.07 (Mar 27 2019 - 10:28:14 +0000)
CPU: Freescale i.MX6ULL rev1.1 792 MHz (running at 396 MHz)
CPU: Industrial temperature grade (-40C to 105C) at 35C
Reset cause: POR
Model: i.MX6ULL Board
Board: MX6ULL
Watchdog enabled
I2C: ready
@sknsean
sknsean / race.txt
Created July 8, 2019 06:35
[10800.969274] start[166]: {"message":"Attempting to restart ofono","level":"INFO","timestamp":"2019-07-06T02:39:11.922Z"}
[10801.364764] systemd[1]: Unmounting /etc/machine-id...
[10801.373078] systemd[1]: Reached target Final Step.
[10801.399117] systemd[1]: Unmounting /var/spool...
[10801.414541] systemd[1]: Stopped Mark Successfull Boot (a).
[10801.424237] systemd[1]: Stopped target Multi-User System.
[10801.452948] systemd[1]: Stopping ConnectedCars Application (a)...
[10801.455012] systemd[1]: Stopped target Login Prompts.
[10801.476753] systemd[1]: Stopping Getty on tty1...
[10801.498326] systemd[1]: Stopping Serial Getty on ttymxc4...
@sknsean
sknsean / flexcan debug
Created August 20, 2019 11:53
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 15c291a223e1..d871dba2c443 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -1597,6 +1597,7 @@ static int __maybe_unused flexcan_suspend(struct device *device)
if (device_may_wakeup(device)) {
enable_irq_wake(dev->irq);
err = flexcan_enter_stop_mode(priv);
+ printk("flexcan_enter_stop_mode ret %d\n",err);
if (err)
@sknsean
sknsean / flexcan dump
Created August 20, 2019 11:55
[ 74.916495] flexcan_enter_stop_mode ret 0
[ 74.916858] flexcan_enter_stop_mode ret -110
[ 74.916907] dpm_run_callback(): platform_pm_suspend+0x0/0x5c returns -110
[ 74.917114] PM: Device 2090000.flexcan failed to suspend: error -110
[ 74.917265] PM: Some devices failed to suspend, or early wake event detected
[ 74.918541] flexcan_resume priv->in_stop_mode 1
[ 74.918605] flexcan_exit_stop_mode ret 0
[ 74.926479] PM: resume devices took 0.010 seconds
[ 74.948269] OOM killer enabled.
[ 74.948295] Restarting tasks ... done.
@sknsean
sknsean / gist:60e20c2fa3a3c6d69ef128c703ed43fc
Created May 28, 2020 17:57
[2020-05-28T09:47:42Z TRACE iio::accel::sample] 2020-05-28T09:47:42.269796440+00:00 -12.35269451639735 5.517005002705531 988.4441791356594 988.5367578766015
[2020-05-28T09:47:42Z TRACE iio::accel::sample] 2020-05-28T09:47:42.308196440+00:00 -12.505709200627532 5.870372618185833 988.4655219673878 988.5620578170839
[2020-05-28T09:47:42Z TRACE iio::accel::sample] 2020-05-28T09:47:42.346596440+00:00 -12.099361883974982 5.8113781156856135 987.4772499116168 987.5684714320382
[2020-05-28T09:47:42Z TRACE iio::accel::sample] 2020-05-28T09:47:42.384996440+00:00 -11.854040516787961 5.8686814578480195 988.6357424001957 988.7242238611399
[2020-05-28T09:47:42Z TRACE iio::accel::sample] 2020-05-28T09:47:42.423396440+00:00 -12.145902223515513 5.478042547109723 988.1326993252402 988.222527251204
[2020-05-28T09:47:42Z TRACE iio::accel::sample] 2020-05-28T09:47:42.461796440+00:00 -12.074101136373486 5.942349662711358 988.2774827465718 988.3691002564102
[2020-05-28T09:47:42Z TRACE iio::accel::sample] 2020-05-28T09:47:42.50019644
@sknsean
sknsean / gist:959d3421f66cb49144e7841a8a08a2be
Created May 29, 2020 07:27
[2020-05-28T09:41:16Z TRACE iio::accel::sample] 2020-05-28T09:41:15.903637654+00:00 -11.811118811802974 6.211482230769612 987.7976367691058 987.887775127175
[2020-05-28T09:41:16Z TRACE iio::accel::sample] 2020-05-28T09:41:15.942012654+00:00 -12.78092787610171 6.125860674893865 987.1406121683591 987.242354479641
[2020-05-28T09:41:16Z TRACE iio::accel::sample] 2020-05-28T09:41:15.980387654+00:00 -12.283563831968149 5.75370755854793 987.1114739102438 987.2046662249613
[2020-05-28T09:41:16Z TRACE iio::accel::sample] 2020-05-28T09:41:16.018762654+00:00 -11.856487786968692 5.973605582801284 988.2747912448968 988.3639629592157
[2020-05-28T09:41:16Z TRACE iio::accel::sample] 2020-05-28T09:41:16.057137654+00:00 -12.4219853868751 6.697585007526335 988.2624380723216 988.3631973472778
[2020-05-28T09:41:16Z TRACE iio::accel::sample] 2020-05-28T09:41
@sknsean
sknsean / gist:1eb3c074d6f2d134632582a4771322bb
Created May 29, 2020 11:17
Without proposed patch:
[2020-05-29T11:13:47Z TRACE iio::accel::sample] secs: 1590750822, nano_secs: 797282819
[2020-05-29T11:13:47Z TRACE iio::accel::sample] 2020-05-29T11:13:42.797282819+00:00 -1.0148524088401274 -1.740063110774642 987.7824307008859 987.7844846657553
[2020-05-29T11:13:47Z TRACE iio::accel::sample] secs: 1590750822, nano_secs: 835682819
[2020-05-29T11:13:47Z TRACE iio::accel::sample] 2020-05-29T11:13:42.835682819+00:00 -0.5581021880856127 -2.165485170104226 987.9956278545404 987.9981586337911
[2020-05-29T11:13:47Z TRACE iio::accel::sample] secs: 1590750822, nano_secs: 874082819
[2020-05-29T11:13:47Z TRACE iio::accel::sample] 2020-05-29T11:13:42.874082819+00:00 -0.9239053756465125 -1.8559937471747574 988.2632038112322 988.2653784895906
[2020-05-29T11:13:47Z TRACE iio::accel::sample] secs: 1590750822, nano_secs: 912482819
[2020-05-29T11:13:47Z TRACE iio::accel::sample] 2020-05-29T11:13:42.91248281
@sknsean
sknsean / gist:b32bae140008cf446a8fea58e305da47
Created June 2, 2020 11:44
[2020-06-02T11:33:43Z TRACE iio::accel::sample] secs: 1591097622, nano_secs: 224720151
[2020-06-02T11:33:43Z TRACE iio::accel::sample] 2020-06-02T11:33:42.224720151+00:00 17.888774138509017 -16.384416679879493 988.0537348282454 988.3514760742573
[2020-06-02T11:33:43Z TRACE iio::accel::sample] secs: 1591097622, nano_secs: 263245151
[2020-06-02T11:33:43Z TRACE iio::accel::sample] 2020-06-02T11:33:42.263245151+00:00 18.81922448776085 -15.529620506776176 988.9346160197591 989.2355670342396
[2020-06-02T11:33:43Z TRACE iio::accel::sample] secs: 1591097622, nano_secs: 301745151
[2020-06-02T11:33:43Z TRACE iio::accel::sample] 2020-06-02T11:33:42.301745151+00:00 18.82651065368557 -14.722952287141098 989.2205642278665 989.5092356914822
[2020-06-02T11:33:43Z TRACE iio::accel::sample] secs: 1591097622, nano_secs: 340270151
[ 379.482370] st_lsm6dsx_read_fifo:_sensor->ts_ref 1591097616587270151
[2020-06-02T11:33:43Z TRACE iio::accel::sample] 2020-06-02T11:33:42.340270151+00:00 19.34991618934871 -16.655172899773525 988.377
@sknsean
sknsean / gist:3ad1e9e05cb0e2ef811a3c83492a1980
Created June 2, 2020 12:53
[ 4431.680010] ts_ref 1591101738518724567, ts 7221575000, sample_time 1591101745740299567
[ 4431.682957] ts_ref 1591101738518724567, ts 7260075000, sample_time 1591101745778799567
[ 4431.686112] ts_ref 1591101738518724567, ts 7298575000, sample_time 1591101745817299567
[ 4431.689083] ts_ref 1591101738518724567, ts 7337100000, sample_time 1591101745855824567
[ 4431.692236] ts_ref 1591101738518724567, ts 7375600000, sample_time 1591101745894324567
[ 4431.748670] ts_ref 1591101738518724567, ts 7414150000, sample_time 1591101745932874567
[ 4431.754141] ts_ref 1591101738518724567, ts 7452625000, sample_time 1591101745971349567
[ 4431.760320] PM: suspend devices took 0.080 seconds
[ 4431.774183] Disabling non-boot CPUs ...
[ 4431.788933] st_lsm6dsx_resume_fifo
@sknsean
sknsean / gist:415d1b9c34f20db4419a0c61a58eb188
Created June 2, 2020 17:59
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index 7de10bd636ea..7333443f58bc 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -288,6 +288,8 @@ static int st_lsm6dsx_reset_hw_ts(struct st_lsm6dsx_hw *hw)
if (err < 0)
return err;
+ printk("st_lsm6dsx_reset_hw_ts\n");
+