From: "Frank Ch. Eigler" <fche@redhat.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: "Frank Ch. Eigler" <fche@redhat.com>,
"K. Prasad" <prasad@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
dipankar@in.ibm.com, ego@in.ibm.com,
mathieu.desnoyers@polymtl.ca, paulmck@linux.vnet.ibm.com,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH 2/2] Markers Implementation for Preempt RCU Boost Tracing
Date: Wed, 2 Jan 2008 12:56:06 -0500 [thread overview]
Message-ID: <20080102175606.GD11496@redhat.com> (raw)
In-Reply-To: <20080102170157.GA11161@elte.hu>
Hi -
On Wed, Jan 02, 2008 at 06:01:57PM +0100, Ingo Molnar wrote:
> [...]
> well, -freorder-blocks seems to be default-enabled at -O2 on gcc 4.2, so
> we should already be getting that, right?
Right.
> [...] So it would be nice if we could collect all this offline code
> and stuff it away into another portion of the kernel image. (or,
> into another portion of the object file - which would still be good
> enough in practice)
That would be the -freorder-blocks-and-partition flag, as proposed by
Arjan two Februarys ago. I don't see any traces of Andi's overriding
"-fno-reorder-blocks" in the current linus tree, so maybe it's time to
resurrect this one:
http://readlist.com/lists/vger.kernel.org/linux-kernel/39/196123.html
- FChE
next prev parent reply other threads:[~2008-01-02 17:58 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-31 6:09 [PATCH 2/2] Markers Implementation for Preempt RCU Boost Tracing K. Prasad
2007-12-31 10:20 ` Ingo Molnar
2008-01-02 3:31 ` Frank Ch. Eigler
2008-01-02 12:47 ` Ingo Molnar
2008-01-02 16:33 ` Frank Ch. Eigler
2008-01-02 17:01 ` Ingo Molnar
2008-01-02 17:56 ` Frank Ch. Eigler [this message]
2008-01-02 20:10 ` Ingo Molnar
2008-01-07 18:59 ` Mathieu Desnoyers
2008-01-13 18:07 ` Pavel Machek
2008-01-14 15:35 ` Mathieu Desnoyers
2008-01-14 16:30 ` Linus Torvalds
2008-01-14 19:36 ` Mathieu Desnoyers
2008-01-02 23:49 ` Nicholas Miell
2008-01-03 19:24 ` Mathieu Desnoyers
2008-01-03 16:30 ` Mathieu Desnoyers
2008-01-04 10:58 ` Gautham R Shenoy
2008-01-05 12:46 ` Mathieu Desnoyers
2008-01-07 19:43 ` K. Prasad
2008-01-07 19:50 ` [PATCH 0/2] Markers Implementation for RCU Tracing - Ver II K. Prasad
2008-02-18 12:21 ` Jan Kiszka
2008-02-18 12:47 ` Jan Kiszka
2008-02-18 19:48 ` Paul E. McKenney
2008-02-18 20:41 ` Mathieu Desnoyers
2008-02-19 16:27 ` Markers: multi-probe locking fun (was: Re: [PATCH 0/2] Markers Implementation for RCU Tracing - Ver II) Jan Kiszka
2008-02-19 20:33 ` Mathieu Desnoyers
2008-02-19 22:18 ` Paul E. McKenney
2008-02-19 22:32 ` Mathieu Desnoyers
2008-02-19 21:54 ` Paul E. McKenney
2008-02-19 22:03 ` Mathieu Desnoyers
2008-02-19 22:19 ` Paul E. McKenney
2008-01-07 19:55 ` [PATCH 1/2] Markers Implementation for RCU Preempt Tracing - Ver II K. Prasad
2008-01-07 19:56 ` [PATCH 2/2] Markers Implementation for Preempt RCU Boost " K. Prasad
2008-01-04 12:09 ` __get_cpu_var() called from a preempt-unsafe context in __rcu_preempt_unboost() ? Gautham R Shenoy
2008-01-04 13:48 ` Steven Rostedt
-- strict thread matches above, loose matches on Subject: below --
2007-11-29 18:46 [PATCH 2/2] Markers Implementation for Preempt RCU Boost Tracing K. Prasad
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