2022年2月15日 · Hi In our custom board with Linux kernel 4.9.123 with Imx6Q processor, we are getting rcu_preempt error and cpu hangs, The HW doesnt have HDMI or any

2018年12月17日 · The BSP is Yocto with Linux 3.14.28 and the CPU is imx6Q. The dump information is as follow and how to fix the issue? Thanks in advance. Dec 5 05:36:35 linux user.err kernel: INFO: rcu_preempt detected stalls on CPUs/tasks: { 2} (detected by 1, t=2102 jiffies, g=45107986, c=45107985, q=5227) Dec 5 05:36:35 linux user.info kernel: Task dump for ...

2020年2月9日 · Dear NXP Team, We are working on kernel 4.14.98 (GA BSP) on iMX8DX dual core NXP processor. We are using this device to connect to LTE using xhci interface via usb using pppd. Currently we are facing two issues RCU stall warnings and hence system hangs after seeing crashes. The issue occurrence ...

2022年6月6日 · Hi, I am getting occasionally kernels hanging (sometimes hours after boot) with the following output occurring and that just goes on until i reboot the machine: INFO: rcu_sched self-detected stall on CPU 1-...: (52300 ticks this GP) idle=439/140000000000001/0 softirq=806264/806264 fqs=52291 INFO:...

2019年10月10日 · We are designing with reference to the official website IMX6 development board. We are using a Linux system, the version is 3.14.52. During the use, we encountered the following problems: INFO: rcu_preempt detected stalls on CPUs/tasks: { 0} (detected by 1, t=2102 jiffies, g=4294967246, c=4294967245, q=231) Task dump for CPU 0:

2020年10月23日 · Hi, We use QorIQ Linux SDK v2.0-1703 on a custom T1042 processing board. Our application stop working after a few hours (between 1 and 8 hours) which eventually locks/hangs the system.. In the kernel log we find many RCU stall. dmesg [ 12.989088] kobject: 'ttydneS36' (c00000007e153810): kobject_uev...

2022年2月18日 · I am using the T2081, runnig Linux 3.12 . Our production is a Baseband Station. Some time while the program is running, the linux kernel occur some warnning about RCU like below: INFO: rcu_preempt self-detected stall on CPU { 2 } [c0000001f5206f60] [c000000000815090] .dump_stack+0x9c/0xf0

2017年10月3日 · Hi, My imx6dl system occurs kernel panic randomly as following log. system configuration: SOC: i.MX6DL v1.3 Memory: 1G EMMC: 16G OS: Yocto 1.7 kernel: 3.14.28 The kernel panic occurs about 3~8 hours. root@RainbowB:~# Unable to handle kernel paging request at virtual address 2a9ae00a^M pgd = 800040...

2020年10月29日 · We use QorIQ Linux SDK v2.0-1703 on a custom T1042 processing board. Our application stop working after a few hours (between 1 and 8 hours) which eventually locks/hangs the system.. In the kernel log we find many RCU stall.

2019年9月17日 · [307362.430710] rcu_preempt kthread starved for 2101 jiffies! This continues for about half an hour before the backtrace starts aborting due to a bad frame pointer. We are using Pyro @ 4.1.15-2.0.0.