Messages in this thread | | | Date | Wed, 2 Jan 2008 12:56:06 -0500 | From | "Frank Ch. Eigler" <> | Subject | Re: [PATCH 2/2] Markers Implementation for Preempt RCU Boost Tracing |
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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
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