[BUG] utrace_attach_task() never returns when called from the report_clone callback

2009-03-06 Thread Ananth N Mavinakayanahalli
Roland, With the current utrace/master tree, I am seeing that utrace_attach_task() never returns when invoked from the clone callback. The same module works fine with prior utrace (rcu as well as with my embed version). The testcase is simple: a. attach an engine to attachstop-mt (from the gdb

Re: [BUG] utrace_attach_task() never returns when called from the report_clone callback

2009-03-06 Thread Ananth N Mavinakayanahalli
On Fri, Mar 06, 2009 at 12:52:34PM -0800, Roland McGrath wrote: With the current utrace/master tree, I am seeing that utrace_attach_task() never returns when invoked from the clone callback. The same module works fine with prior utrace (rcu as well as with my embed version). I changed the

Re: [BUG] utrace_attach_task() never returns when called from the report_clone callback

2009-03-06 Thread Ananth N Mavinakayanahalli
On Fri, Mar 06, 2009 at 12:52:34PM -0800, Roland McGrath wrote: With the current utrace/master tree, I am seeing that utrace_attach_task() never returns when invoked from the clone callback. The same module works fine with prior utrace (rcu as well as with my embed version). I changed the