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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Yinghai Lu <yinghai@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Jesse Barnes <jbarnes@virtuousgeek.org>,
	Christoph Lameter <cl@linux-foundation.org>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org
Subject: Re: [PATCH 28/35] radix: move radix init early
Date: Thu, 11 Feb 2010 16:29:36 +1100	[thread overview]
Message-ID: <1265866176.16346.33.camel@pasglop> (raw)
In-Reply-To: <84144f021002100205v7968a342lb315296eccefb523@mail.gmail.com>


> OK, great. Would be good to have some coverage on other architectures
> as well. PPC was one of the archs that blew up last time we changed
> init order.

Hopefully that should be ok. In fact we use the radix tree in our
interrupt handling and today we have a horrible hack that reverts
to linear search early during boot until we can allocate the radix
trees in an arch_initcall.

Thus the patch should allow us to simplify that code and remove
that late init hack.

Cheers,
Ben.



  reply	other threads:[~2010-02-11  5:36 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-09 19:32 [PATCH -v6 0/35] x86: not use bootmem for x86 Yinghai Lu
2010-02-09 19:32 ` [PATCH 01/35] x86: fix sci on ioapic 1 Yinghai Lu
2010-02-09 19:32 ` [PATCH 02/35] x86: move range related operation to one file Yinghai Lu
2010-02-09 19:32 ` [PATCH 03/35] x86/pci: use resource_size_t in update_res Yinghai Lu
2010-02-09 19:32 ` [PATCH 04/35] x86/pci: amd one chain system to use pci read out res Yinghai Lu
2010-02-09 19:54   ` Andrew Morton
2010-02-09 19:32 ` [PATCH 05/35] x86/pci: use u64 instead of size_t in amd_bus.c Yinghai Lu
2010-02-09 19:32 ` [PATCH 06/35] x86/pci: add cap_resource Yinghai Lu
2010-02-09 19:56   ` Andrew Morton
2010-02-09 19:32 ` [PATCH 07/35] x86/pci: enable pci root res read out for 32bit too Yinghai Lu
2010-02-09 19:32 ` [PATCH 08/35] x86: change range end to start+size Yinghai Lu
2010-02-09 19:32 ` [PATCH 09/35] x86: print out for RAM buffer Yinghai Lu
2010-02-09 19:52   ` Andrew Morton
2010-02-10 21:19     ` H. Peter Anvin
2010-02-09 19:32 ` [PATCH 10/35] x86: call early_res_to_bootmem one time Yinghai Lu
2010-02-09 19:32 ` [PATCH 11/35] x86: introduce max_early_res and early_res_count Yinghai Lu
2010-02-09 19:32 ` [PATCH 12/35] x86: dynamic increase early_res array size Yinghai Lu
2010-02-09 19:32 ` [PATCH 13/35] x86: make early_node_mem get mem > 4g if possible Yinghai Lu
2010-02-09 19:32 ` [PATCH 14/35] x86: only call dma32_reserve_bootmem 64bit !CONFIG_NUMA Yinghai Lu
2010-02-09 19:32 ` [PATCH 15/35] x86: make 64 bit use early_res instead of bootmem before slab Yinghai Lu
2010-02-09 20:26   ` Andrew Morton
2010-02-09 21:37     ` Yinghai Lu
2010-02-09 21:45       ` H. Peter Anvin
2010-02-09 21:47         ` H. Peter Anvin
2010-02-09 22:33       ` Andrew Morton
2010-02-09 22:44         ` H. Peter Anvin
2010-02-09 20:30   ` Andrew Morton
2010-02-09 19:32 ` [PATCH 16/35] sparsemem: put usemap for one node together Yinghai Lu
2010-02-09 19:32 ` [PATCH 17/35] sparsemem: put mem map " Yinghai Lu
2010-02-09 20:21   ` Andrew Morton
2010-02-09 19:32 ` [PATCH 18/35] x86: move bios page reserve early to head32/64.c Yinghai Lu
2010-02-09 19:32 ` [PATCH 19/35] x86: seperate early_res related code from e820.c Yinghai Lu
2010-02-09 19:32 ` [PATCH 20/35] x86: add find_early_area_size Yinghai Lu
2010-02-09 19:32 ` [PATCH 21/35] x86: move back find_e820_area to e820.c Yinghai Lu
2010-02-09 20:15   ` Andrew Morton
2010-02-09 19:32 ` [PATCH 22/35] early_res: enhance check_and_double_early_res Yinghai Lu
2010-02-09 19:32 ` [PATCH 23/35] x86: make 32bit support NO_BOOTMEM Yinghai Lu
2010-02-09 20:03   ` Andrew Morton
2010-02-09 19:32 ` [PATCH 24/35] move round_up/down to kernel.h Yinghai Lu
2010-02-09 19:32 ` [PATCH 25/35] x86: add find_fw_memmap_area Yinghai Lu
2010-02-09 19:32 ` [PATCH 26/35] core: move early_res Yinghai Lu
2010-02-09 19:32 ` [PATCH 27/35] irq: remove not need bootmem code Yinghai Lu
2010-02-09 19:32 ` [PATCH 28/35] radix: move radix init early Yinghai Lu
2010-02-09 19:49   ` Andrew Morton
2010-02-09 19:56     ` Pekka Enberg
2010-02-10  0:16       ` Yinghai Lu
2010-02-10 10:05         ` Pekka Enberg
2010-02-11  5:29           ` Benjamin Herrenschmidt [this message]
2010-02-09 19:32 ` [PATCH 29/35] sparseirq: change irq_desc_ptrs to static Yinghai Lu
2010-02-09 19:32 ` [PATCH 30/35] sparseirq: use radix_tree instead of ptrs array Yinghai Lu
2010-02-09 19:32 ` [PATCH 31/35] x86: remove arch_probe_nr_irqs Yinghai Lu
2010-02-09 19:32 ` [PATCH 32/35] use nr_cpus= to set nr_cpu_ids early Yinghai Lu
2010-02-09 20:05   ` Andrew Morton
2010-02-09 19:32 ` [PATCH 33/35] x86: according to nr_cpu_ids to decide if need to leave logical flat Yinghai Lu
2010-02-09 19:32 ` [PATCH 34/35] x86: make 32bit apic flat to physflat switch like 64bit Yinghai Lu
2010-02-09 19:32 ` [PATCH 35/35] x86: use num_processors for possible cpus Yinghai Lu

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