Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-23 Thread Steven Rostedt
On Thu, 23 Jun 2016 10:58:55 -0400 (EDT) Chunyu Hu wrote: > Sure, if your time allowing me to send it tomorrow, If not, feel free > to fix it as your way. I'll let you do it ;-) (I need minions!) -- Steve

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-23 Thread Steven Rostedt
On Thu, 23 Jun 2016 10:58:55 -0400 (EDT) Chunyu Hu wrote: > Sure, if your time allowing me to send it tomorrow, If not, feel free > to fix it as your way. I'll let you do it ;-) (I need minions!) -- Steve

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-23 Thread Chunyu Hu
- Original Message - > From: "Steven Rostedt" <rost...@goodmis.org> > To: "Chunyu Hu" <ch...@redhat.com> > Cc: linux-kernel@vger.kernel.org > Sent: Thursday, June 23, 2016 10:39:20 PM > Subject: Re: [PATCH] tracing: Fix oops caused by grap

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-23 Thread Chunyu Hu
- Original Message - > From: "Steven Rostedt" > To: "Chunyu Hu" > Cc: linux-kernel@vger.kernel.org > Sent: Thursday, June 23, 2016 10:39:20 PM > Subject: Re: [PATCH] tracing: Fix oops caused by graph notrace filter > > On Thu, 23 Jun 201

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-23 Thread Steven Rostedt
On Thu, 23 Jun 2016 10:20:31 -0400 (EDT) Chunyu Hu wrote: > I tried the patch, if just for resolving the oops issue, it's indeed enough. > But if we care about just this filter, and compare this with the > trace_graph_entry > filter handling, I found that, the depth 0 item

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-23 Thread Steven Rostedt
On Thu, 23 Jun 2016 10:20:31 -0400 (EDT) Chunyu Hu wrote: > I tried the patch, if just for resolving the oops issue, it's indeed enough. > But if we care about just this filter, and compare this with the > trace_graph_entry > filter handling, I found that, the depth 0 item will be submitted to

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-23 Thread Chunyu Hu
- Original Message - > From: "Steven Rostedt" <rost...@goodmis.org> > To: "Chunyu Hu" <ch...@redhat.com> > Cc: linux-kernel@vger.kernel.org > Sent: Wednesday, June 22, 2016 9:08:14 PM > Subject: Re: [PATCH] tracing: Fix oops caused by grap

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-23 Thread Chunyu Hu
- Original Message - > From: "Steven Rostedt" > To: "Chunyu Hu" > Cc: linux-kernel@vger.kernel.org > Sent: Wednesday, June 22, 2016 9:08:14 PM > Subject: Re: [PATCH] tracing: Fix oops caused by graph notrace filter > > On Tue, 21 J

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-22 Thread Steven Rostedt
On Tue, 21 Jun 2016 18:57:46 +0800 Chunyu Hu wrote: > wakeup tracer can use function_graph trace when display_graph trace > option is setup by user via tracefs, and bypass the set_graph_function > and set_graph_notrace. But the bypass of set_graph_notrace is not clean. >

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-22 Thread Steven Rostedt
On Tue, 21 Jun 2016 18:57:46 +0800 Chunyu Hu wrote: > wakeup tracer can use function_graph trace when display_graph trace > option is setup by user via tracefs, and bypass the set_graph_function > and set_graph_notrace. But the bypass of set_graph_notrace is not clean. > Although

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-22 Thread Chunyu Hu
- Original Message - > From: "kbuild test robot" <l...@intel.com> > To: "Chunyu Hu" <ch...@redhat.com> > Cc: kbuild-...@01.org, rost...@goodmis.org, linux-kernel@vger.kernel.org > Sent: Tuesday, June 21, 2016 8:39:22 PM > Subject: Re: [P

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-22 Thread Chunyu Hu
- Original Message - > From: "kbuild test robot" > To: "Chunyu Hu" > Cc: kbuild-...@01.org, rost...@goodmis.org, linux-kernel@vger.kernel.org > Sent: Tuesday, June 21, 2016 8:39:22 PM > Subject: Re: [PATCH] tracing: Fix oops caused by graph notrace fi

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-21 Thread kbuild test robot
Hi, [auto build test ERROR on tip/perf/core] [also build test ERROR on v4.7-rc4 next-20160621] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-21 Thread kbuild test robot
Hi, [auto build test ERROR on tip/perf/core] [also build test ERROR on v4.7-rc4 next-20160621] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-21 Thread kbuild test robot
Hi, [auto build test ERROR on tip/perf/core] [also build test ERROR on v4.7-rc4 next-20160621] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-21 Thread kbuild test robot
Hi, [auto build test ERROR on tip/perf/core] [also build test ERROR on v4.7-rc4 next-20160621] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

[PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-21 Thread Chunyu Hu
wakeup tracer can use function_graph trace when display_graph trace option is setup by user via tracefs, and bypass the set_graph_function and set_graph_notrace. But the bypass of set_graph_notrace is not clean. Although wakeup_graph_entry does most of the bypass, and both the enry and exit event

[PATCH] tracing: Fix oops caused by graph notrace filter

2016-06-21 Thread Chunyu Hu
wakeup tracer can use function_graph trace when display_graph trace option is setup by user via tracefs, and bypass the set_graph_function and set_graph_notrace. But the bypass of set_graph_notrace is not clean. Although wakeup_graph_entry does most of the bypass, and both the enry and exit event