Re: Getting netlink socket creation returns NULL in the kernel

2019-10-16 Thread 울라 이르판
My actual goal is to develop kernel space and user space programs to establish communication in which kernel should initiate the communication. The kernel will send information (e.g., guest physical address from handle_ept_violation() in vmx.c, finding the corresponding page of that address, owner

Why linux kernel mailing list stop send email to me

2019-10-16 Thread wuzhouhui
Hi, Few days ago, I subscribe linux kernel mailing list (linux-ker...@vger.kernel.org). Subscription succeed and I got a lot of email from linux kernel. However, I don't get any new email since yesterday and it is impossible for linux kernel mailing list. So the reason should be that I have unsu

Re: Setting up to debug kernel

2019-10-16 Thread Valdis Klētnieks
On Wed, 16 Oct 2019 18:14:10 -0700, Jerry DeLisle said: > My first thought is to try to connect via a serial port or similarly a USB > based > port and get some sort of continuous stream of log data that I can capture on > another machine. If you have a network, netconsole may be an option. If

Setting up to debug kernel

2019-10-16 Thread Jerry DeLisle
I have a fairly new processor and motherboard. I recently upgraded the BIOS on this system and found that the kernel just locks up, everything freezes within a few minutes. I want to see if I can capture any data from the kernel as this happens. My first thought is to try to connect via a ser

Re: Do I need strong mathematical bases to work in the memory subsystem?

2019-10-16 Thread Cindy Sue Causey
On 10/2/19, Ruben Safir wrote: > On 10/2/19 11:35 PM, Valdis Klētnieks wrote: >> On Wed, 02 Oct 2019 21:47:42 -0400, Ruben Safir said: >> >> I'm willing to bet that there's very few PhD's in CS listed in >> MAINTAINERS. And >> those that are, are probably coincidental... > > I can't testify to th

Re: Getting netlink socket creation returns NULL in the kernel

2019-10-16 Thread Valdis Klētnieks
On Wed, 16 Oct 2019 13:54:08 +0900, Irfan Ullah said: > developed kernel space, and user space programs. Kernel and user space > programs working perfectly when I load and run these modules from the > terminal using “sudo insmod kernelmodule.ko”, and “./userspaceApp” > respectively. But,

Re: Kernel Panic

2019-10-16 Thread Valdis Klētnieks
On Wed, 16 Oct 2019 07:34:01 -, Christophe DUMONT said: > What made me think about a memory leak is the message : Java Not Tainted > 3.10.0-1062.1.1.el7.x86_64.=20 That just tells you that the currently executing process was java. It says nothing at all about a memory leak, and as I already

BUG: Bad page state in process swapper on new imx8qm board

2019-10-16 Thread Oliver Graute
Hello list, I try to bootup up a new imx8qm congatec board and I have written a dts file for it and applied some imx8qm related patches which are not mainline yet but working fine on another imx8qm board (same cpu, different board vendor). The Kernel starts to boot. But unfortunately its stucked

RE: Kernel Panic

2019-10-16 Thread Christophe DUMONT
Hello, What made me think about a memory leak is the message : Java Not Tainted 3.10.0-1062.1.1.el7.x86_64. I can’t access the bug report referenced : an active redhat subscription is needed ! Christophe Dumont Ligne directe : 0476842574 De : Valdis Kletnieks De la part de Vald