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Questions tagged [nmi]
16 questions
6
votes
4 answers
How do I disable non maskable interrupts programmatically?
I've read that in order to temporarily turn off paging according to Intel's system programming guide (volume 3 chapter 9.9) I should disable interrupts before doing anything else. I can easily disable maskable interrupts with cli but all the manual…
5
votes
0 answers
Vagrant Virtualbox VMs getting "kernel:NMI watchdog: BUG: soft lockup - CPU#1 stuck for 23s"
I am running CentOS VMs in Virtualbox using Vagrant on a Windows PC.
I've done this for 2 years without issue (initially CentOS 6 then CentOS 7), but in the last few months, I notice my VMs to start locking up frequently. And outputs these types of…
Dave
- 244
- 2
- 16
3
votes
1 answer
how to simulate a iret on linux x86_64
I am writing a debugger based on Intel VT.
As the iret instruction's performance in vmx-guest is changed while NMI-Exiting=1.
So I should handle NMI in the vmx-host myself,otherwise,guest will have nmi reentrant bugs.
I checked the Intel manual…
hellolwq
- 531
- 3
- 7
- 18
2
votes
0 answers
Normalized mutual information(NMI) in Python?
I get the concept of NMI, I just don't understand how it is implemented in Python. How i can using algorithms with networks.
For example:
Network | Karate club |football
--------------------------------------
Louvain | 0.7685 |…
Faiza Omer
- 25
- 5
1
vote
1 answer
Why __nmi_enter() defined __preempt_count_add(NMI_OFFSET + HARDIRQ_OFFSET);
https://elixir.bootlin.com/linux/latest/source/include/linux/hardirq.h#L120
#define __nmi_enter() \
do { \
lockdep_off(); \
arch_nmi_enter(); \
…
GreenTea
- 769
- 1
- 10
- 36
1
vote
0 answers
Issue with aad-pod-identity and nmi on same cluster
i have a cluster where i have aad-pod-identity installed like the instructions found here:
https://azure.github.io/aad-pod-identity/docs/getting-started/installation/#helm
That seemed to work fine for the most part, but because of other issues i…
Phil
- 1,852
- 2
- 28
- 55
1
vote
1 answer
how extract membership vector for my GNgraph in r?
i want to use NMI to compare my algorithm in community detection with other methods.so i am making some graphs with sample_sbm() which i define to give me 10 nodes ,and in block.sizes=c(3,3,4) part i define to have communities,first one has…
Soma
- 329
- 1
- 8
0
votes
0 answers
NMI : How to test NMI events on development environment?
I have to test NMI events like - Do not honor, Insufficient funds etc. Is there any way to test this event?
I have tried with setup negative value in DB
Manish Lomte
- 329
- 4
- 17
0
votes
2 answers
How to wait for an NMI interrupt without polling?
To wait for an NMI interrupt, currently I do:
while true; do
RES=$(cat /proc/interrupts | grep NMI)
RES=$(echo "$RES" | sed 's/[^0-9]*//g')
RES=$(echo "$RES" | sed 's/^0*//')
if [ "$RES" != "" ]; then
echo "DONE"
exit 0
fi
…
Maestro
- 9,046
- 15
- 83
- 116
0
votes
0 answers
How to disable TLS for one of the inputs in Telegraf config?
We are currently having a GNMI Input collector.
When connecting via Telegraf the input collector throws TLS handshake error.
transport: authentication handshake failed: tls: first record does not look like a TLS handshake
Since this is development…
RSSAH
- 123
- 14
0
votes
0 answers
What happend if preempt_enable() inside an nmi?
https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-8/-/blob/ccf40dfacd314ab0fea16cfc6f4eded1a08e2710/arch/x86/kernel/cpu/mce/core.c#L1331
preempt_enable() before nmi_exit(), will this cause any problem?
if ((m.cs & 3) == 3) {
…
GreenTea
- 769
- 1
- 10
- 36
0
votes
0 answers
Rest request delayed arrival on destination server (NMI payment gateway)
Context
I have a spring boot application that fires a request to a third party's API called NMI (payment provided gateway).
The request is fired using RestTemplate.exchange
//Constructing necessary parameters
HttpEntity
Ayush Patwari
- 53
- 1
- 8
0
votes
1 answer
Why the NMI value is small while having higher clustering accuracy and Rand index in clustering
I am using the https://www.mathworks.com/matlabcentral/fileexchange/32197-clustering-results-measurement for evaluating my clustering accuracy in MATLAB, it provides accuracy and rand_index, the performance is normal as expect. However, when I try…
Terence
- 53
- 1
- 6
0
votes
1 answer
arithmetic and geometric normalized mutual information
what is the difference between arithmetic and geometric normalized mutual information,
i have :
In [4]: real
Out[4]:
array([0., 0., 0., 0., 0., 0., 0., 0., 1., 1., 0., 0., 0., 0., 1., 1., 0., 0., 1., 0., 1., 0., 1., 1., 1., 1., 1., 1.,…
user9731699
0
votes
1 answer
nmi kernel calls in a tight loop
I have a test program
void task()
{
long sum=0;
while(true) {
for(int i=0; i<100000;++i)
for(int j=0; j < 10000; ++j)
sum += j
}
}
int main()
{
boost::thread t(task);
t.join();
return true;
}
and I use…
surfcode
- 445
- 1
- 5
- 20