[okl4-developer] queries related to trace buffer

shweta kumari shweta.nsit at gmail.com
Wed Jan 16 17:41:16 EST 2008


Hi,

I checked out the code related to trace buffer and iguana platform. Actually
I had some doubts which are as follows:-

1.In *pistachio/src/tracebuffer.c* the trace buffer area is allocated
through kmem.alloc.In* iguana/trace/src/trace_server.c*  we have the  kernel
trace buffer allocated by mapping to some kernel area.How are these 2
tracebuffers linked.Moreover is there something common between these files.

2. In *pistachio/src/tracebuffer.c* when the virtual_interrupt function
should be called.What is the trigger point for this function? Moreover  how
it can be handled.
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