linux-kernel - Re: [PATCH 0/2] tracing/function

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Tue, 4 Aug 2009 13:58:51 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH 0/2] tracing/function_graph fixes for 2.6.31


* Frederic Weisbecker <fweisbec@...il.com> wrote:

> Ingo, Thomas,
> 
> Those are two fixes for the function graph tracer for .31
> 
> The first one fixes a possible race condition between a function 
> graph trace reader and ring buffer writers, leading to a mixup 
> inside an event entry, or worst.
> 
> The second one fixes some issues in the output of the function 
> graph tracer while using splice on the trace_pipe file or 
> ftrace_dump().
> 
> Both fixes should also be backported on .30 for the -stable 
> branch.
> 
> Thanks,
> Frederic.
> 
> The following changes since commit 4733fd328f14280900435d9dbae1487d110a4d56:
>   Benjamin Herrenschmidt (1):
>         mm: Remove duplicate definitions in MIPS and SH
> 
> are available in the git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing.git tracing/fixes
> 
> Lai Jiangshan (2):
>       tracing: Fix invalid function_graph entry
>       tracing: Fix missing function_graph events when we splice_read from trace_pipe
> 
>  kernel/trace/trace.c                 |   10 +++++++---
>  kernel/trace/trace_functions_graph.c |   11 +++++++++--
>  2 files changed, 16 insertions(+), 5 deletions(-)

Pulled, thanks a lot Frederic!

	Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/