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On 10/30/2014 12:23 PM, Pedro Alves wrote: > On 10/30/2014 03:07 AM, Daniel Colascione wrote: > >> diff --git a/gdb/linux-thread-db.c b/gdb/linux-thread-db.c >> index 352fac1..4089417 100644 >> - --- a/gdb/linux-thread-db.c >> +++ b/gdb/linux-thread-db.c >> @@ -1223,6 +1223,25 @@ thread_db_new_objfile (struct objfile *objfile) >> static void >> thread_db_inferior_created (struct target_ops *target, int from_tty) >> { >> + /* If the child is in a different PID namespace, its idea of its PID >> + will differ from our idea of its PID. When we scan the child's >> + thread list, we'll mistakenly think it has no threads since the >> + thread PID fields won't match the PID we give to >> + libthread_db. */ > > Why not give libthread_db the right PID then? How do you suggest find it? There's some talk on LKML of adding the necessary system call, but it's not in-tree yet.
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