forked from Minki/linux
1154c95760
Fix machine__create_kernel_maps() to put kernel dso because the dso has
been gotten via __machine__create_kernel_maps().
Refcnt debugger shows:
==== [0] ====
Unreclaimed dso: 0x3036ab0
Refcount +1 => 1 at
./perf(dso__new+0x1ff) [0x4a62df]
./perf(__dsos__addnew+0x29) [0x4a6e19]
./perf(dsos__findnew+0xd1) [0x4a7181]
./perf(machine__findnew_kernel+0x27) [0x4a5e17]
./perf() [0x4b8cf2]
./perf(machine__create_kernel_maps+0x28) [0x4bb428]
./perf(machine__new_host+0xfa) [0x4bb74a]
./perf(init_probe_symbol_maps+0x93) [0x506613]
./perf() [0x455ffa]
./perf(cmd_probe+0x6c) [0x4566bc]
./perf() [0x47abc5]
./perf(main+0x610) [0x421f90]
/lib64/libc.so.6(__libc_start_main+0xf5) [0x7ffa6809eaf5]
./perf() [0x4220a9]
[snip]
Refcount +1 => 2 at
./perf(dsos__findnew+0x7e) [0x4a712e]
./perf(machine__findnew_kernel+0x27) [0x4a5e17]
./perf() [0x4b8cf2]
./perf(machine__create_kernel_maps+0x28) [0x4bb428]
./perf(machine__new_host+0xfa) [0x4bb74a]
./perf(init_probe_symbol_maps+0x93) [0x506613]
./perf() [0x455ffa]
./perf(cmd_probe+0x6c) [0x4566bc]
./perf() [0x47abc5]
./perf(main+0x610) [0x421f90]
/lib64/libc.so.6(__libc_start_main+0xf5) [0x7ffa6809eaf5]
./perf() [0x4220a9]
[snip]
Refcount -1 => 1 at
./perf(dso__put+0x2f) [0x4a664f]
./perf(machine__delete+0xfe) [0x4b93ee]
./perf(exit_probe_symbol_maps+0x28) [0x5066b8]
./perf() [0x45628a]
./perf(cmd_probe+0x6c) [0x4566bc]
./perf() [0x47abc5]
./perf(main+0x610) [0x421f90]
/lib64/libc.so.6(__libc_start_main+0xf5) [0x7ffa6809eaf5]
./perf() [0x4220a9]
Actually, dsos__findnew gets the dso before returning it, so the dso
user (in this case machine__create_kernel_maps) has to put the dso after
used.
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20151118064033.30709.98954.stgit@localhost.localdomain
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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| .. | ||
| arch | ||
| build | ||
| cgroup | ||
| firewire | ||
| hv | ||
| iio | ||
| include | ||
| laptop/freefall | ||
| lguest | ||
| lib | ||
| net | ||
| nfsd | ||
| perf | ||
| power | ||
| scripts | ||
| testing | ||
| thermal/tmon | ||
| time | ||
| usb | ||
| virtio | ||
| vm | ||
| Makefile | ||