I\'m using gdb to connect to a 2.6.31.13 linux开发者_JAVA技巧 kernel patched with KGDB over Ethernet, and when I try to detach the debugger I get this:
I\'m working on a kernel module and I\'m trying to uniquely identify each one of the users trying to open() the module (can be either processes or threads).
The process will run fine all day, then, bam, without warning, it will throw this error. Sometimes seemingly in the middle of doing nothing. It will happen at seemingly random times during the day. I
I have a more general question, regarding timing in a standard Linux-OS dealing with playing sound and receiving data over a serial port.
I run massively parallel scientific computing jobs on a shared Linux computer with 24 cores.Most of the time my jobs are capable of scaling to 24 cores when nothing else is running on this computer.Ho
I\'m trying to implement user threads on a 2.4 Linux kernel (homework) and the trick for context switch seems to be using an alarm that goes off every x milliseconds and sends us to an alarm handler f
I\'m porting android to Devkit8000 which is a BeagleBoard clone. I have a GPS module connected on /dev/ttyS0. I could successfully get NMEA output when writing \"cat /dev/ttyS0\" in the terminal开发者
I\'m trying to compile a simple Kernel program that read and write from a proc file. I\'m trying to set permission to that file by overriding the permission fp in inode_operations struct (.permission
Performance counters for Linux are a new kernel-based subsystem that provide a framework for all things开发者_开发问答 performance analysis. It covers hardware level (CPU/PMU, Performance Monitoring U
i have 4 processes: p1 - bursts 5, priority: 3 p2 - bursts 8, priority: 2 p3 - bursts 12, priority: 2 p4 - bursts 6, priority: 1
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