Messages in this thread | | | Date | Wed, 3 Dec 2008 09:11:51 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH 3/5] ftrace: print real return in dumpstack for function graph |
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* Steven Rostedt <rostedt@goodmis.org> wrote:
> This does give a funny side effect in the stack tracer output: > > Depth Size Location (80 entries) > ----- ---- -------- > 0) 4144 48 save_stack_trace+0x2f/0x4d > 1) 4096 128 ftrace_call+0x5/0x2b > 2) 3968 16 mempool_alloc_slab+0x16/0x18 > 3) 3952 384 return_to_handler+0x0/0x73 > 4) 3568 -240 stack_trace_call+0x11d/0x209 > 5) 3808 144 return_to_handler+0x0/0x73 > 6) 3664 -128 mempool_alloc+0x4d/0xfe > 7) 3792 128 return_to_handler+0x0/0x73 > 8) 3664 -32 scsi_sg_alloc+0x48/0x4a [scsi_mod] > > As you can see, the real functions are now negative. This is due > to them not being found inside the stack.
Can we do something to output something less funny?
Ingo
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