diff options
Diffstat (limited to 'tools/perf/util/debug.c')
| -rw-r--r-- | tools/perf/util/debug.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index 2878a7363ac8..1dfa4d0eec4d 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -17,6 +17,7 @@ #include "addr_location.h" #include "color.h" #include "debug.h" +#include "env.h" #include "event.h" #include "machine.h" #include "map.h" @@ -309,8 +310,12 @@ void __dump_stack(FILE *file, void **stackdump, size_t stackdump_size) { /* TODO: async safety. printf, malloc, etc. aren't safe inside a signal handler. */ pid_t pid = getpid(); - struct machine *machine = machine__new_live(/*kernel_maps=*/false, pid); + struct machine *machine; struct thread *thread = NULL; + struct perf_env host_env; + + perf_env__init(&host_env); + machine = machine__new_live(&host_env, /*kernel_maps=*/false, pid); if (machine) thread = machine__find_thread(machine, pid, pid); @@ -323,6 +328,7 @@ void __dump_stack(FILE *file, void **stackdump, size_t stackdump_size) */ backtrace_symbols_fd(stackdump, stackdump_size, fileno(file)); machine__delete(machine); + perf_env__exit(&host_env); return; } #endif @@ -349,6 +355,7 @@ void __dump_stack(FILE *file, void **stackdump, size_t stackdump_size) } thread__put(thread); machine__delete(machine); + perf_env__exit(&host_env); } /* Obtain a backtrace and print it to stdout. */ |