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Re: [PATCH V2 -tip 3/4] Tracing/ftrace: Adapt mmiotrace to the new type of print_line
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From: Ingo Molnar
Subject:
Re: [PATCH V2 -tip 3/4] Tracing/ftrace: Adapt mmiotrace to the new type of print_line
Date: Tuesday, September 30, 2008 - 8:39 am
* Frédéric Weisbecker <fweisbec@gmail.com> wrote:
quoted text
> 2008/9/30 Steven Rostedt <rostedt@goodmis.org>: > > > > OK, I'll nuke the ring_buffer_lock :-/ > > > > The trace_pipe calls that and then calls print_trace_line which will > > eventually lock the buffer again. This is a bug on my part. I'll fix that > > today. > > > > Thanks, > > Strange, I can't see any case where print_trace_line could call the > ring_buffer_lock. > Hmm, I will see in your patch. > > Ingo, I just saw one damage from the merging, trace_empty() returns > TRACE_TYPE_HANDLED. The type is wrong, it should return 1. It's not > urgent since the value is the same. Should I send a patch for such a > small error?
yes, please do. One too many patch is far better than one too few ;-) Ingo --
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Messages in current thread:
[PATCH V2 -tip 3/4] Tracing/ftrace: Adapt mmiotrace to the ...
, Frederic Weisbecker
, (Mon Sep 29, 11:27 am)
Re: [PATCH V2 -tip 3/4] Tracing/ftrace: Adapt mmiotrace to ...
, Pekka Paalanen
, (Mon Sep 29, 12:19 pm)
Re: [PATCH V2 -tip 3/4] Tracing/ftrace: Adapt mmiotrace to ...
, Ingo Molnar
, (Tue Sep 30, 1:52 am)
Re: [PATCH V2 -tip 3/4] Tracing/ftrace: Adapt mmiotrace to ...
, Frédéric Weisbecker
, (Tue Sep 30, 5:39 am)
Re: [PATCH V2 -tip 3/4] Tracing/ftrace: Adapt mmiotrace to ...
, Steven Rostedt
, (Tue Sep 30, 5:45 am)
Re: [PATCH V2 -tip 3/4] Tracing/ftrace: Adapt mmiotrace to ...
, Frédéric Weisbecker
, (Tue Sep 30, 6:25 am)
Re: [PATCH V2 -tip 3/4] Tracing/ftrace: Adapt mmiotrace to ...
, Steven Rostedt
, (Tue Sep 30, 6:33 am)
Re: [PATCH V2 -tip 3/4] Tracing/ftrace: Adapt mmiotrace to ...
, Ingo Molnar
, (Tue Sep 30, 8:39 am)
Re: [PATCH V2 -tip 3/4] Tracing/ftrace: Adapt mmiotrace to ...
, Frederic Weisbecker
, (Tue Sep 30, 9:13 am)
Re: [PATCH V2 -tip 3/4] Tracing/ftrace: Adapt mmiotrace to ...
, Frédéric Weisbecker
, (Tue Sep 30, 9:16 am)
Re: [PATCH V2 -tip 3/4] Tracing/ftrace: Adapt mmiotrace to ...
, Ingo Molnar
, (Wed Oct 1, 1:06 am)
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