Re: DTrace gone quiet?

2013-04-16 Thread Pedro Giffuni
On 04/16/13 15:54, Mark Johnston wrote: On Tue, Apr 16, 2013 at 12:57:08PM -0700, Navdeep Parhar wrote: I just upgraded my kernel and userspace to head (r249552) and I notice that DTrace doesn't output anything until I hit ctrl-c. All previous "hits" on the probe appear lost. For example: # d

Re: DTrace gone quiet?

2013-04-16 Thread Pedro Giffuni
Hello; Yes, I was indeed going to post that the culprit is this change from Illumos: 3026 libdtrace should set LD_NOLAZYLOAD=1 to help the pid provider It is an upstream hack for the Solaris ld that they bundled among many changes. I will see how to revert only the part that gives problems. S

Re: DTrace gone quiet?

2013-04-16 Thread Mark Johnston
On Tue, Apr 16, 2013 at 12:57:08PM -0700, Navdeep Parhar wrote: > I just upgraded my kernel and userspace to head (r249552) and I notice > that DTrace doesn't output anything until I hit ctrl-c. All previous > "hits" on the probe appear lost. For example: > > # dtrace -n 'fbt::ether_output:entry

Re: DTrace gone quiet?

2013-04-16 Thread Navdeep Parhar
On 04/16/13 13:03, Ryan Stone wrote: > On Tue, Apr 16, 2013 at 3:57 PM, Navdeep Parhar > wrote: > > I just upgraded my kernel and userspace to head (r249552) and I notice > that DTrace doesn't output anything until I hit ctrl-c. All previous > "hits" on the p

Re: DTrace gone quiet?

2013-04-16 Thread Mark Johnston
On Tue, Apr 16, 2013 at 04:03:06PM -0400, Ryan Stone wrote: > On Tue, Apr 16, 2013 at 3:57 PM, Navdeep Parhar wrote: > > > I just upgraded my kernel and userspace to head (r249552) and I notice > > that DTrace doesn't output anything until I hit ctrl-c. All previous > > "hits" on the probe appea

Re: DTrace gone quiet?

2013-04-16 Thread Ryan Stone
On Tue, Apr 16, 2013 at 3:57 PM, Navdeep Parhar wrote: > I just upgraded my kernel and userspace to head (r249552) and I notice > that DTrace doesn't output anything until I hit ctrl-c. All previous > "hits" on the probe appear lost. For example: > > # dtrace -n 'fbt::ether_output:entry' > dtra

DTrace gone quiet?

2013-04-16 Thread Navdeep Parhar
I just upgraded my kernel and userspace to head (r249552) and I notice that DTrace doesn't output anything until I hit ctrl-c. All previous "hits" on the probe appear lost. For example: # dtrace -n 'fbt::ether_output:entry' dtrace: description 'fbt::ether_output:entry' matched 1 probe (No outpu