Roland questions

Roland answers

• Linux PCIe device driver read/write functions not working for certain addresses
• How to decode arg pointer in ioctl() system call in Linux 2.6.29?
• Alternatives for Gaussian elimination transform and conquer algorithm
• What does the 'sched_feat' macro in scheduler mean?
• Calling kernel_fpu_begin twice before kernel_fpu_end
• What to prefer between spin_lock_init and DEFINE_SPINLOCK AND WHEN
• How to read extended PCIE configuration space in Linux?
• Linux Kernel timers subsystems: Precision vs. Resolution
• infiniband rdma poor transfer bw
• the definition of container_of macro