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[mung](https://github.com/ksandstr/mung), another L4.X2 compatible microkernel, has a nice [testbench](https://github.com/ksandstr/mung/tree/master/user/testbench), which deploys at least the followin…
jserv updated
11 years ago
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After commit 27b9fb2d41905266a85d4d0776862cc1816eed81, F9 microkernel has FPU support now. However, it brings a side effect of abnormal statistics as the following:
```
-------TOP------
4209 [ sched…
jserv updated
11 years ago
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```
What steps will reproduce the problem?
1. Change to BuildMk directory
2. Invoke the build system with "CC=/opt/sun/sunstudioceres/bin/sunCC make"
3. Wait and see what happens
What is the expected…
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assume ping and pong thread was create, and have following code.
ping_thread
``` c
__USER_TEXT
void *ping_thread(void *arg)
{
pthread_mutex_lock(&p);
printf("PING...\n");
value = 10…
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I wasn't sure how else to ask you, but do you have any idea what happened to l4openbsd? Is this the last release they did?
ghost updated
4 years ago
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There are a number of undefined x86 instruction encodings that have been used to provide syscall-like functionality through the #UD (int 6) invalid opcode exception handler. The ones I've been able to…
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We should be able to model multiple PDs inside the kernel. The end goal is to:
* Model these systems in OSmosis so that we can distinguish them.
To start, we will look at the following papers:…
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- If I use UART4 to connect, then the screen will print lots of " � ", is it correct?
Thanks.
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I'm creating an app. for stm32f429 discovery.
Here is my code:
https://github.com/gnitnaw/f9-kernel/blob/master/user/apps/led/main.c
I would like to ask how to write the part "DECLARE_USER" and "…
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Currently, the handle management library ([libs/resea/handle.c](https://github.com/nuta/resea/blob/main/libs/resea/handle.c)) use the pair of a client task ID and task-local ID (`handle_t`) as a *hand…