Re: [BUG] perf probe segfaulting when asked for variable it doesn't find

2014-05-29 Thread Masami Hiramatsu
(2014/05/29 6:44), Arnaldo Carvalho de Melo wrote: > Masami-san, > > While trying: > > [root@zoo ~]# perf probe 'vfs_getname=getname_flags:65 > pathname=result->name:string' > Failed to find the location of result at this address. > Perhaps, it has been optimized out. > Failed to find 're

[BUG] perf probe segfaulting when asked for variable it doesn't find

2014-05-28 Thread Arnaldo Carvalho de Melo
Masami-san, While trying: [root@zoo ~]# perf probe 'vfs_getname=getname_flags:65 pathname=result->name:string' Failed to find the location of result at this address. Perhaps, it has been optimized out. Failed to find 'result' in this function. Error: Failed to add events. (-2) [root@z