gem5/kern/linux
Ron Dreslinski d9317dd348 Some more useful debugging info for kernel panic and die events
Increase the default number of CSHR's, we should really fix this or make it a parameter

Use a setBlocked call to tell the bus it should block

New technique for sampling and switchover:
1) Sampler switchover event happens
2) All cpus in the current phase of sampling associated with this sampler are signaled to switchover
3) Each cpu drains it's pipe of things being executed (stops fetching and waits for empty pipe)
4) Once the pipe is empty the cpu calls back to the sampler to signal it has finished, and moves into the switchedout state (continues not to fetch)
5) The sampler collects all the signals, once all cpus are drained it calls the new cpu's in the next phase to takeover from the correct cpu
6) The statistics are reset and the next switchover time is calculated from this point

cpu/base_cpu.cc:
cpu/base_cpu.hh:
cpu/simple_cpu/simple_cpu.cc:
cpu/simple_cpu/simple_cpu.hh:
    Reconfigure the way the sampling switchover works
cpu/pc_event.cc:
    More debugging information on kernel panic's
kern/linux/linux_system.cc:
    More debug info for Kernel Die events
kern/linux/linux_system.hh:
    More debug info for kernel die events

--HG--
extra : convert_revision : 61cc42e43ba738705aa1f1d167b65d4d6dee51ae
2005-02-09 10:27:00 -05:00
..
aligned.hh make stuff compile on openbsd again 2004-10-23 12:31:24 -04:00
hwrpb.hh make stuff compile on openbsd again 2004-10-23 12:31:24 -04:00
linux.hh Updated copyright on Tsunami and kern/linux files. 2004-06-04 13:43:50 -04:00
linux_syscalls.cc Updated copyright on Tsunami and kern/linux files. 2004-06-04 13:43:50 -04:00
linux_syscalls.hh Make targetarch directory in build tree and copy arch/alpha files to it 2004-10-22 22:49:12 -04:00
linux_system.cc Some more useful debugging info for kernel panic and die events 2005-02-09 10:27:00 -05:00
linux_system.hh Some more useful debugging info for kernel panic and die events 2005-02-09 10:27:00 -05:00
linux_threadinfo.hh std:: 2004-08-20 11:36:19 -04:00
printk.cc few forgotten changes for dprintk 2004-07-31 00:55:05 -04:00
printk.hh Added debug printk support 2004-07-30 17:13:24 -04:00
sched.hh Added code using VPtr to be able to extract info from linux thread 2004-08-18 23:06:51 -04:00
thread_info.hh Added code using VPtr to be able to extract info from linux thread 2004-08-18 23:06:51 -04:00