Re: [PATCH v10 Golden] Unified trace buffer | KernelTrap

Re: [PATCH v10 Golden] Unified trace buffer

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From: Steven Rostedt

Subject: Re: [PATCH v10 Golden] Unified trace buffer

Date: Monday, September 29, 2008 - 5:01 pm

On Mon, 29 Sep 2008, Mathieu Desnoyers wrote:

quoted text> * Steven Rostedt (rostedt@goodmis.org) wrote:
> 
> You should have a look at mm/slob.c free_slob_page(). I think your page
> free will generate a "bad_page" call due to mapping != NULL and mapcount
> != 0. I just ran into this in my own code. :)


Hi Mathieu!

Thanks! I must have been lucky some how not to trigger this :-/

I'll add an update patch for this.

-- Steve

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Messages in current thread:

[RFC PATCH 1/2 v3] Unified trace buffer, Steven Rostedt, (Thu Sep 25, 11:51 am)

[RFC PATCH v4] Unified trace buffer, Steven Rostedt, (Thu Sep 25, 6:02 pm)

Re: [RFC PATCH v4] Unified trace buffer, Masami Hiramatsu, (Thu Sep 25, 6:52 pm)

Re: [RFC PATCH v4] Unified trace buffer, Steven Rostedt, (Thu Sep 25, 7:11 pm)

Re: [RFC PATCH v4] Unified trace buffer, Masami Hiramatsu, (Thu Sep 25, 7:47 pm)

Re: [RFC PATCH v4] Unified trace buffer, Mathieu Desnoyers, (Thu Sep 25, 8:20 pm)

Re: [RFC PATCH v4] Unified trace buffer, Peter Zijlstra, (Fri Sep 26, 12:18 am)

Re: [RFC PATCH v4] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 3:45 am)

Re: [RFC PATCH v4] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 3:47 am)

Re: [RFC PATCH v4] Unified trace buffer, Peter Zijlstra, (Fri Sep 26, 4:00 am)

Re: [RFC PATCH v4] Unified trace buffer, Mathieu Desnoyers, (Fri Sep 26, 9:04 am)

Re: [RFC PATCH v4] Unified trace buffer, Masami Hiramatsu, (Fri Sep 26, 9:57 am)

[PATCH v5] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 10:11 am)

Re: [RFC PATCH v4] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 10:14 am)

Re: [PATCH v5] Unified trace buffer, Arnaldo Carvalho de Melo, (Fri Sep 26, 10:31 am)

Re: [PATCH v5] Unified trace buffer, Linus Torvalds, (Fri Sep 26, 10:37 am)

Re: [PATCH v5] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 10:46 am)

[PATCH v6] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 11:05 am)

Re: [PATCH v6] Unified trace buffer, Richard Holden, (Fri Sep 26, 11:30 am)

Re: [PATCH v6] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 11:39 am)

Re: [PATCH v6] Unified trace buffer, Peter Zijlstra, (Fri Sep 26, 11:59 am)

Re: [PATCH v6] Unified trace buffer, Peter Zijlstra, (Fri Sep 26, 12:14 pm)

Re: [PATCH v6] Unified trace buffer, Peter Zijlstra, (Fri Sep 26, 12:17 pm)

Re: [PATCH v6] Unified trace buffer, Martin Bligh, (Fri Sep 26, 12:46 pm)

Re: [PATCH v6] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 12:52 pm)

Re: [PATCH v6] Unified trace buffer, Peter Zijlstra, (Fri Sep 26, 1:08 pm)

[PATCH v7] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 2:13 pm)

Re: [PATCH v6] Unified trace buffer, Masami Hiramatsu, (Fri Sep 26, 2:14 pm)

Re: [PATCH v6] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 2:26 pm)

Re: [PATCH v6] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 2:37 pm)

Re: [PATCH v6] Unified trace buffer, Mike Travis, (Fri Sep 26, 3:28 pm)

Re: [PATCH v6] Unified trace buffer, Arnaldo Carvalho de Melo, (Fri Sep 26, 3:31 pm)

Re: [PATCH v6] Unified trace buffer, Arjan van de Ven, (Fri Sep 26, 4:16 pm)

Re: [PATCH v6] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 4:56 pm)

Re: [PATCH v6] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 4:58 pm)

Re: [PATCH v6] Unified trace buffer, Mike Travis, (Fri Sep 26, 5:05 pm)

Re: [PATCH v6] Unified trace buffer, Linus Torvalds, (Fri Sep 26, 5:13 pm)

Re: [PATCH v6] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 5:18 pm)

Re: [PATCH v6] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 5:23 pm)

Re: [PATCH v6] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 5:28 pm)

Re: [PATCH v6] Unified trace buffer, Mike Travis, (Fri Sep 26, 5:46 pm)

Re: [PATCH v6] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 5:52 pm)

[PATCH v8] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 7:02 pm)

[PATCH v9] Unified trace buffer, Steven Rostedt, (Fri Sep 26, 11:06 pm)

Re: [PATCH v5] Unified trace buffer, Ingo Molnar, (Sat Sep 27, 10:02 am)

Re: [PATCH v5] Unified trace buffer, Steven Rostedt, (Sat Sep 27, 10:18 am)

Re: [PATCH v9] Unified trace buffer, Ingo Molnar, (Sat Sep 27, 11:39 am)

Re: [PATCH v9] Unified trace buffer, Steven Rostedt, (Sat Sep 27, 12:24 pm)

Re: [PATCH v9] Unified trace buffer, Ingo Molnar, (Sat Sep 27, 12:41 pm)

Re: [PATCH v9] Unified trace buffer, Steven Rostedt, (Sat Sep 27, 12:54 pm)

Re: [PATCH v9] Unified trace buffer, Ingo Molnar, (Sat Sep 27, 1:00 pm)

Re: [PATCH v9] Unified trace buffer, Martin Bligh, (Sat Sep 27, 1:07 pm)

Re: [PATCH v9] Unified trace buffer, Ingo Molnar, (Sat Sep 27, 1:34 pm)

Re: [PATCH v9] Unified trace buffer, Steven Rostedt, (Mon Sep 29, 8:05 am)

[PATCH v10 Golden] Unified trace buffer, Steven Rostedt, (Mon Sep 29, 9:10 am)

Re: [PATCH v10 Golden] Unified trace buffer, Steven Rostedt, (Mon Sep 29, 9:11 am)

Re: [PATCH v10 Golden] Unified trace buffer, Mathieu Desnoyers, (Mon Sep 29, 4:35 pm)

Re: [PATCH v10 Golden] Unified trace buffer, Steven Rostedt, (Mon Sep 29, 5:01 pm)

Re: [PATCH v10 Golden] Unified trace buffer, Mathieu Desnoyers, (Mon Sep 29, 5:03 pm)

Re: [PATCH v10 Golden] Unified trace buffer, Steven Rostedt, (Mon Sep 29, 5:12 pm)

Re: [PATCH v10 Golden] Unified trace buffer, Mathieu Desnoyers, (Mon Sep 29, 8:46 pm)

Re: [PATCH v10 Golden] Unified trace buffer, Steven Rostedt, (Mon Sep 29, 9:00 pm)

Re: [PATCH v10 Golden] Unified trace buffer, Jonathan Corbet, (Tue Sep 30, 8:20 am)

Re: [PATCH v10 Golden] Unified trace buffer, Peter Zijlstra, (Tue Sep 30, 8:54 am)

Re: [PATCH v10 Golden] Unified trace buffer, Linus Torvalds, (Tue Sep 30, 9:38 am)

Re: [PATCH v10 Golden] Unified trace buffer, Steven Rostedt, (Tue Sep 30, 9:48 am)

Re: [PATCH v10 Golden] Unified trace buffer, Peter Zijlstra, (Tue Sep 30, 10:00 am)

Re: [PATCH v10 Golden] Unified trace buffer, Linus Torvalds, (Tue Sep 30, 10:01 am)

Re: [PATCH v10 Golden] Unified trace buffer, Steven Rostedt, (Tue Sep 30, 10:41 am)

Re: [PATCH v10 Golden] Unified trace buffer, Peter Zijlstra, (Tue Sep 30, 10:49 am)

Re: [PATCH v10 Golden] Unified trace buffer, Steven Rostedt, (Tue Sep 30, 10:56 am)

Re: [PATCH v10 Golden] Unified trace buffer, Steven Rostedt, (Tue Sep 30, 11:02 am)

[PATCH] ring_buffer: allocate buffer page pointer, Steven Rostedt, (Wed Oct 1, 8:14 am)

Re: [PATCH] ring_buffer: allocate buffer page pointer, Mathieu Desnoyers, (Wed Oct 1, 10:36 am)

Re: [PATCH] ring_buffer: allocate buffer page pointer, Steven Rostedt, (Wed Oct 1, 10:49 am)

Re: [PATCH] ring_buffer: allocate buffer page pointer, Mathieu Desnoyers, (Wed Oct 1, 11:21 am)

Re: [PATCH] ring_buffer: allocate buffer page pointer, Ingo Molnar, (Thu Oct 2, 1:50 am)

Re: [PATCH] ring_buffer: allocate buffer page pointer, Ingo Molnar, (Thu Oct 2, 1:51 am)

[PATCH] ring-buffer: fix build error, Ingo Molnar, (Thu Oct 2, 2:05 am)

Re: [PATCH] ring_buffer: allocate buffer page pointer, Andrew Morton, (Thu Oct 2, 2:06 am)

[boot crash] Re: [PATCH] ring-buffer: fix build error, Ingo Molnar, (Thu Oct 2, 2:38 am)

Re: [PATCH] ring_buffer: allocate buffer page pointer, Ingo Molnar, (Thu Oct 2, 2:41 am)

Re: [PATCH] ring_buffer: allocate buffer page pointer, Steven Rostedt, (Thu Oct 2, 6:06 am)

Re: [boot crash] Re: [PATCH] ring-buffer: fix build error, Steven Rostedt, (Thu Oct 2, 6:16 am)

Re: [boot crash] Re: [PATCH] ring-buffer: fix build error, Steven Rostedt, (Thu Oct 2, 6:17 am)

Re: [boot crash] Re: [PATCH] ring-buffer: fix build error, Ingo Molnar, (Thu Oct 2, 8:50 am)

Re: [boot crash] Re: [PATCH] ring-buffer: fix build error, Steven Rostedt, (Thu Oct 2, 11:27 am)

Re: [boot crash] Re: [PATCH] ring-buffer: fix build error, Ingo Molnar, (Thu Oct 2, 11:55 am)

[PATCH] ring_buffer: map to cpu not page, Steven Rostedt, (Thu Oct 2, 4:18 pm)

Re: [PATCH] ring_buffer: map to cpu not page, Steven Rostedt, (Thu Oct 2, 4:36 pm)

[PATCH] x86 Topology cpu_to_node parameter check, Mathieu Desnoyers, (Thu Oct 2, 9:56 pm)

Re: [PATCH] x86 Topology cpu_to_node parameter check, Steven Rostedt, (Thu Oct 2, 10:20 pm)

Re: [PATCH] ring_buffer: map to cpu not page, Ingo Molnar, (Fri Oct 3, 12:27 am)

Re: [PATCH] x86 Topology cpu_to_node parameter check, Mathieu Desnoyers, (Fri Oct 3, 8:56 am)

Re: [PATCH] x86 Topology cpu_to_node parameter check, Steven Rostedt, (Fri Oct 3, 9:26 am)

Re: [PATCH] x86 Topology cpu_to_node parameter check, Mathieu Desnoyers, (Fri Oct 3, 10:21 am)

Re: [PATCH] x86 Topology cpu_to_node parameter check, Steven Rostedt, (Fri Oct 3, 10:54 am)

[PATCH] topology.h define mess fix, Mathieu Desnoyers, (Fri Oct 3, 11:53 am)

RE: [PATCH] topology.h define mess fix, Luck, Tony, (Fri Oct 3, 1:14 pm)

[PATCH] topology.h define mess fix v2, Mathieu Desnoyers, (Fri Oct 3, 3:47 pm)

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