From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Jiri Kosina <jkosina@suse.cz>,
Josh Poimboeuf <jpoimboe@redhat.com>,
Vojtech Pavlik <vojtech@suse.cz>,
Seth Jennings <sjenning@redhat.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: Re: [for-next][PATCH 0/4] ftrace: Add dynamic trampoline support
Date: Fri, 31 Oct 2014 19:04:39 +0900 [thread overview]
Message-ID: <54535EB7.7090704@hitachi.com> (raw)
In-Reply-To: <20141027182702.778680710@goodmis.org>
(2014/10/28 3:27), Steven Rostedt wrote:
> This adds the allocation of dynamic trampolines. It still does not
> allow for dynamic ftrace_ops to use them on CONFIG_PREEMPT systems.
> That will come in 3.20, as I want to test out call_rcu_tasks() for
> a bit first on my own boxes.
>
> git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
> for-next
>
> Head SHA1: 9fd7caf67913fbf35d834beaa8f9764d733a9236
Anyway, usually flush_icache_range() is not so critical. I've tested
this with ftracetest and following 2 testcases :)
http://marc.info/?l=linux-kernel&m=141150834012382
http://marc.info/?l=linux-kernel&m=141353397907456
Tested-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
for this series.
Thank you,
--
Masami HIRAMATSU
Software Platform Research Dept. Linux Technology Research Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt@hitachi.com
prev parent reply other threads:[~2014-10-31 10:04 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-27 18:27 [for-next][PATCH 0/4] ftrace: Add dynamic trampoline support Steven Rostedt
2014-10-27 18:27 ` [for-next][PATCH 1/4] ftrace/x86: Add dynamic allocated trampoline for ftrace_ops Steven Rostedt
2014-10-30 17:00 ` Steven Rostedt
2014-10-31 5:19 ` Masami Hiramatsu
2014-10-31 16:01 ` Steven Rostedt
2014-11-03 7:50 ` Masami Hiramatsu
2014-11-05 10:28 ` Borislav Petkov
2014-11-06 13:57 ` Steven Rostedt
2014-11-06 15:01 ` Borislav Petkov
2014-10-27 18:27 ` [for-next][PATCH 2/4] ftrace/x86: Show trampoline call function in enabled_functions Steven Rostedt
2014-10-30 17:00 ` Steven Rostedt
2014-11-05 10:42 ` Borislav Petkov
2014-11-06 14:01 ` Steven Rostedt
2014-10-27 18:27 ` [for-next][PATCH 3/4] ftrace/x86: Allow !CONFIG_PREEMPT dynamic ops to use allocated trampolines Steven Rostedt
2014-10-30 17:01 ` Steven Rostedt
2014-11-05 10:46 ` Borislav Petkov
2014-10-27 18:27 ` [for-next][PATCH 4/4] ftrace: Add more information to ftrace_bug() output Steven Rostedt
2014-10-30 17:02 ` Steven Rostedt
2014-11-05 10:49 ` Borislav Petkov
2014-10-29 16:27 ` [for-next][PATCH 0/4] ftrace: Add dynamic trampoline support Jiri Kosina
2014-10-30 16:56 ` Steven Rostedt
2014-10-30 17:08 ` Jiri Kosina
2014-10-31 10:04 ` Masami Hiramatsu [this message]
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