I am using signalfd() to monitor the death of child processes created by my process. If I kill a child process with a signal, parent gets a read event on the signal fd with sig开发者_开发百科nalfd_sig
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I have been studying linux driver recently, as those articles I read said, the device driver modules are likely to be automatically loadedon demand by kernel, I am therefore wondering about the recipe
I\'m studying on writing embedded lin开发者_JS百科ux driver, and decided to fire a few GPIOs to make sure I understand the book (LDD3, chap9.4.1) correctly.
I have a doubt, pls clarify. Suppose I have a System connected like the below, A -> B -> C -> D I need to send a packet from A to D, so when a packet moves out of A, it should update the routing inf
I\'m working on an audio recognition project. For testing, I\'d like to be able to have a program: load audio data from a file
I am using the esp value of kernel stack to calculate the process descriptor pointer value. According to ULK book, I just need to mask 13 least significant bits of esp to obtain the base address of t
I\'m experimenting with memory management in linux kernel modules and I was wondering why a thread does not see the same memory as the module\'s functions. What I mean is,
Consider arm as platform and Linux as OS used. Consider cache is disabled by means of enabling CONFIG_CPU_DCACHE_DISABLE in k开发者_如何学JAVAernel config.
I am restoring my database tomy new database in postgresql in linux 2.6.18 kernel. My problem is restoring does not happenquickly, And even system has 90 % free resources.
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