IPMI intel LPC driver

for LPC? Thanks in advance, J.Hwan Kim ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

PCIe bus enumeration

change kernel boot parameter for kernel to assign the pci bus number, the result was the same. Is there any method for that? Thanks in advance. Regards, J.Hwan Kim. ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http

pmbus driver for x86

signals which may be generated by BMC. In x86 server, is pmbus connected only to BMC(ipmi)? Is it not connected to CPU i2c bus? is it impossible to monitor power supply with pmbus drvier? Thanks in advance. Regards, J.Hwan Kim ___ Kernelnewbies

Non-maskable interrupt

Hi, everyone In my system, NMI intrrupt counter is increased continuously, which I found in /proc/interrupts. How can I find the reasons of NMI interrupts? Best Regards Kim. ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org

Re: Non-maskable interrupt

2014년 10월 23일 02:37에 valdis.kletni...@vt.edu 이(가) 쓴 글: On Thu, 23 Oct 2014 00:26:32 +0900, J.Hwan Kim said: Hi, everyone In my system, NMI intrrupt counter is increased continuously, which I found in /proc/interrupts. How can I find the reasons of NMI interrupts? How fast

Re: Non-maskable interrupt

2014년 10월 23일 11:06에 valdis.kletni...@vt.edu 이(가) 쓴 글: On Thu, 23 Oct 2014 10:47:57 +0900, J.Hwan Kim said: How fast are they increasing? A few an hour? A few a minute? once per second... I bet 'cat /proc/sys/kernel/nmi_watchdog' returns '1'. See Documentation/lockup-watchdogs.txt

The start physical and virtual address of NUMA memory node

Hi, everyone I have 2 memory nodes in my NUMA system. I want to know the start (physical and virtual) address of each memory node. How can I do? Please give me any hint... Thanks in advance J.Hwan Kim ___ Kernelnewbies mailing list Kernelnewbies

Re: The start physical and virtual address of NUMA memory node

2014년 09월 02일 00:57, Oussama Jabbari 쓴 글: I have 2 memory nodes in my NUMA system. I want to know the start (physical and virtual) address of each memory node. How can I do? Please give me any hint... Hi, there is some infos when you type : dmesg | grep -i numa My embedded system says

How to diasble interrupt of current core in multicore cpu

Hi, everyone How to disable interrupt for current core in multicore CPU? Thanks in advance Kim. ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

module usage count

hint.. Thanks in advance Best Regards, J.Hwan Kim ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

How to prevent other processes from being scheduled

specific program runs. But i seems do not work as I likes. Please give me some hints what i should do... Thanks in advance. J.Hwan Kim ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo

How to view processor schedule history

Hi, everyone Can I find the schedule history of CPU in system, for example /proc Thanks in advance J.Hwan Kim ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

MAX_ORDER in mmzone.h

Hi, everyone I wish to expand the limit for allocating contiguous memory in kernel. So, if I change the value CONFIG_FORCE_MAX_ZONEORDER or MAX_ORDER value in /include/linux/mmzone.h, will it cause any problem or side effect in x86_64 sysem? Thanks in advance. Best Regards, J.Hwan Kim

How to allocate hugepage in kernel module?

the huge page in kernel. Thanks in advnace. Best Regards, J.Hwan Kim ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

Re: How to allocate hugepage in kernel module?

. Best Regards, J.Hwan Kim ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies ___ Kernelnewbies mailing list Kernelnewbies

is memcpy a system call?

Hi, everyone Is memcpy a system call? Thanks in advnace, Best Regards, J.Hwna Kim ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

PCI system start point

Hi, everyone In kernel source 2.6.25, the start point of PCIe system was pci_init(). Now in version 3.x.x, the function name of pci_init() disappeared. Where is the start point of pci system in current version? Thanks in advance. Best Regards, J.Hwan Kim

SRIOV memory allocation

pointer. Thanks in advance. Best Regards, J.Hwan Kim ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

kernel memory allocation

Hi, everyone How can I allocated contiguous kernel memory over 128MB ? When I use _get_free_pages() function, it returns error. I guess the memory size is greater than the amount which the function can allocate. Thanks in advance. Best Regards, J.Hwan Kim

The core in which NAPI is using

cores. Can you give an information if the core which NAPI is using varies? Thanks in advance. Best Regards, J.Hwan Kim ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

How to distribute IRQs to all cores

is netdevice name of my ixgbevf. Thanks in advance. Best Regards, J.Hwan Kim ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

Re: How to distribute IRQs to all cores

Akash On Thu, Aug 25, 2011 at 4:08 AM, J.Hwan Kim frog1...@gmail.com mailto:frog1...@gmail.com wrote: Hi, everyone The interrupts of my ixgbevf driver occurs only Core 0 although the user space irqbalance serivce is working. How can I distribute the interrupt of RX in ixgbevf

Soft interrupt in multi-core environment

in advance. Best Regards, J.Hwan Kim ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

PCI IO memory resource allocation

Hi, everyone In kernel source, where is the PCI IO memory resource allocation is done? (memory mapped io) And can you explain the IO memory resource allocation mechanism? Thanks in advance Best Regards, J.Hwan Kim ___ Kernelnewbies mailing list

MSI-edge in /proc/interrupts

Hi, everyone When I read /proc/interrupts, it displays interrupt type of my ethernet card with MSI-edge. Does it mean MSI-X interrupt or MSI interrupt? I set to my ethernet driver operates with MSI-X interrupt. Thanks in advance. Best Regards, J.Hwan Kim

How to get current core id in kernel source

Hi, everyone I wish to get the current core id in which the code is being processed, in device driver code. What function or global variable can I use ? Thanks in advance. Best Regards, J.Hwan Kim ___ Kernelnewbies mailing list Kernelnewbies