debuggerd: don't send SIGSTOP to crashing processes.

This was actually nonfunctional until f5e8f0b, because it was using kill
after privileges were dropped. This doesn't seem necessary after the
changes to the sibling thread ptrace logic, though.

Bug: http://b/27427439
Change-Id: I6bffbc14e0cf5e377bbfa39c945518e0d436c223

1 files changed, 0 insertions, 5 deletions

diff --git a/debuggerd/debuggerd.cpp b/debuggerd/debuggerd.cpp
index 71c1e83da..fff28802a 100644
--- a/debuggerd/debuggerd.cpp
+++ b/debuggerd/debuggerd.cpp
@@ -417,12 +417,7 @@ static bool perform_dump(const debugger_request_t& request, int fd, int tombston
 #endif
       case SIGTRAP:
         ALOGV("stopped -- fatal signal\n");
-        // Send a SIGSTOP to the process to make all of
-        // the non-signaled threads stop moving.  Without
-        // this we get a lot of "ptrace detach failed:
-        // No such process".
         *crash_signal = signal;
-        send_signal(request.pid, 0, SIGSTOP);
         engrave_tombstone(tombstone_fd, backtrace_map, request.pid, request.tid, siblings, signal,
                           request.original_si_code, request.abort_msg_address);
         break;