On Mon, Feb 10, 2014 at 12:28:57PM -0500, Don Zickus wrote:
> From: Arnaldo Carvalho de Melo <[email protected]>
>
> From the c2c prototype:
>
> [root@sandy ~]# perf c2c -r report | head -7
> T Status Pid Tid CPU Inst Adrs Virt Data Adrs Phys Data Adrs
> Cycles Source Decoded Source ObJect:Symbol
> --------------------------------------------------------------------------------------------------------------------------------------------
> raw input 779 779 7 0xffffffff810865dd 0xffff8803f4d75ec8 0
> 370 0x68080882 [LOAD,LCL_LLC,MISS,SNP NA]
> [kernel.kallsyms]:try_to_wake_up
> raw input 779 779 7 0xffffffff8107acb3 0xffff8802a5b73158 0
> 297 0x6a100142 [LOAD,L1,HIT,SNP NONE,LOCKED] [kernel.kallsyms]:up_read
> raw input 779 779 7 0x3b7e009814 0x7fff87429ea0 0
> 925 0x68100142 [LOAD,L1,HIT,SNP NONE] ???:???
> raw input 0 0 1 0xffffffff8108bf81 0xffff8803eafebf50 0
> 172 0x68800842 [LOAD,LCL_LLC,HIT,SNP HITM]
> [kernel.kallsyms]:update_stats_wait_end
> raw input 779 779 7 0x3b7e0097cc 0x7fac94b69068 0
> 228 0x68100242 [LOAD,LFB,HIT,SNP NONE] ???:???
> [root@sandy ~]#
>
> The "Phys Data Adrs" column is not available at this point.
SNIP
> + sample->data_src,
> + data_src,
> + al->map ? (al->map->dso ? al->map->dso->long_name :
> "???") : "???",
> + al->sym ? al->sym->name : "???");
> +}
> +
> +static int perf_c2c__process_load_store(struct perf_c2c *c2c,
> + struct perf_sample *sample,
> + struct addr_location *al)
> +{
> + if (c2c->raw_records)
> + perf_sample__fprintf(sample, ' ', "raw input", al, stdout);
> +
> return 0;
> }
>
> static const struct perf_evsel_str_handler handlers[] = {
> - { "cpu/mem-loads,ldlat=30/pp", perf_c2c__process_load, },
> - { "cpu/mem-stores/pp", perf_c2c__process_store, },
> + { "cpu/mem-loads,ldlat=30/pp", perf_c2c__process_load_store, },
> + { "cpu/mem-stores/pp", perf_c2c__process_load_store, },
hm.. so it's only one function for both handlers.. no need
to use handlers at all then, right?
jirka
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