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Date: Tue, 12 Oct 2010 11:45:05 -0700 From: Yinghai Lu <yinghai@...nel.org> To: Jeremy Fitzhardinge <jeremy@...p.org> CC: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>, Benjamin Herrenschmidt <benh@...nel.crashing.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Vivek Goyal <vgoyal@...hat.com> Subject: Re: [PATCH 0/4] memblock related fixes for -tip On 10/12/2010 11:41 AM, Jeremy Fitzhardinge wrote: > On 10/04/2010 02:57 PM, Yinghai Lu wrote: >> Please check memblock related patches >> >> [PATCH 1/4] memblock: Fix big size with find_region() >> [PATCH -v5 2/4] x86, memblock: Fix crashkernel allocation >> [PATCH 3/4] x86, memblock: Remove __memblock_x86_find_in_range_size() >> [PATCH 4/4] x86, mm, memblock, 32bit: Make add_highpages honor early reserved ranges >> >> first one should get into core/memblock branch, and others should be in x86/mm/memeblock branch > > > BTW, the memblock changes prevent the kernel from booting under Xen; it > crashes while setting up the linear maps. I haven't worked out what's > failing yet, aside from bisecting it down to one of a9ce6bc151000 or > 72d7c3b33c9808 (they don't compile in isolation so I had to skip them, > but both are likely looking, but unfortunately large, complex and hard > to further subdivide). > > I'll look further into this, but just a heads-up for the upcoming merge > window. > rebase memblock to today's linus tree. it should make your bisecting smoother. please check git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-2.6-yinghai.git memblock all fallout fix patches get merged into original commit. Thanks Yinghai 504fabf: memblock: Annotate memblock functions with __init_memblock 80c21ff: memblock: Allow memblock_init to be called early 9a319dd: x86, memblock: Remove __memblock_x86_find_in_range_size() 1be11b9: memblock: Fix wraparound in find_region() 11b9e2b: x86-32, memblock: Make add_highpages honor early reserved ranges 0bb390a: memblock: Fix section mismatch warnings a982d98: x86: Remove old bootmem code 0a75ad2: x86, memblock: Use memblock_memory_size()/memblock_free_memory_size() to get correct dma_reserve b1df2e5: x86: Remove not used early_res code c074c30: x86, memblock: Replace e820_/_early string with memblock_ 574489b: x86: Use memblock to replace early_res b5eab27: x86, memblock: Use memblock_debug to control debug message print out 356c9ba: x86, memblock: Add memblock_x86_memory_in_range() 3f14258: x86, memblock: Add memblock_x86_free_memory_in_range() cbddb3e: x86, memblock: Add memblock_x86_find_in_range_node() 5a28d45: memblock: Add find_memory_core_early() ebfa1cb: x86, memblock: Add memblock_x86_register_active_regions() and memblock_x86_hole_size() 406d0e5: x86, memblock: Add get_free_all_memory_range() 192950e: x86, memblock: Add memblock_x86_reserve_range/memblock_x86_free_range 71b3bc5: x86, memblock: Add memblock_x86_to_bootmem() c8bc172: bootmem, x86: Add weak version of reserve_bootmem_generic 2d05b56: x86, memblock: Add memblock_x86_find_in_range_size() f3a812f: memblock: Add memblock_free/reserve_reserved_regions() 50d999b: memblock: Add memblock_find_in_range() 4e77e4b: memblock: Option for the architecture to put memblock into the .init section 0d54dbd: memblock: Protect memblock.h with CONFIG_HAVE_MEMBLOCK 3459158: memblock: Make MEMBLOCK_ERROR be 0 0b9d3f0: memblock: Export MEMBLOCK_ERROR 07df680: memblock: Improve debug output when resizing the reserve array fbd2705: memblock: Expose some memblock bits for use by x86 76be0745: memblock: Add debugfs files to dump the arrays content f48294e: memblock: Make memblock_alloc_try_nid() fallback to MEMBLOCK_ALLOC_ANYWHERE 52561a7: memblock: Separate memblock_alloc_nid() and memblock_alloc_try_nid() 73fcc82: memblock: NUMA allocate can now use early_pfn_map b047c4b: memblock: Add "start" argument to memblock_find_base() 0dda32f: memblock: Add arch function to control coalescing of memblock memory regions 7cab753: memblock: Add array resizing support f3a1d96: memblock: Move functions around into a more sensible order 9bc8683: memblock: split memblock_find_base() out of __memblock_alloc_base() 85676a1: memblock: Move memblock_init() to the bottom of the file 92876e4: memblock: Define MEMBLOCK_ERROR internally instead of using ~(phys_addr_t)0 f6f333e: memblock: Make memblock_find_region() out of memblock_alloc_region() 588a69a: memblock: Add debug markers at the end of the array 9638337: memblock: Move memblock arrays to static storage in memblock.c and make their size a variable 06d2939: memblock: Remove memblock_type.size and add memblock.memory_size instead 779bde3: memblock: Remove unused memblock.debug struct member e8d828c: memblock: Change u64 to phys_addr_t fa06948: memblock: Remove rmo_size, burry it in arch/powerpc where it belongs 615a990: memblock: Introduce default allocation limit and use it to replace explicit ones 666f73a: memblock: Expose MEMBLOCK_ALLOC_ANYWHERE 3d62472: memblock: Factor the lowest level alloc function 87de4bd: memblock: Remove nid_range argument, arch provides memblock_nid_range() instead bc3f694: memblock: Remove memblock_find() 1741db7: memblock: Remove obsolete accessors 4193336: memblock/arm: Use new accessors 8a9f9fb: memblock/powerpc: Use new accessors 840def8: memblock/sparc: Use new accessors 3c77156: memblock/sh: Use new accessors 5f91db7: memblock/microblaze: Use new accessors 988660a: memblock: Introduce for_each_memblock() and new accessors ca8a80d: memblock/arm: Use memblock_region_is_memory() for omap fb 92e9c55: memblock/arm: pfn_valid uses memblock_is_memory() 9d39b1a: memblock: Implement memblock_is_memory and memblock_is_region_memory c7987d0: memblock: No reason to include asm/memblock.h late c188b44: memblock: Rename memblock_region to memblock_type and memblock_property to memblock_region arch/arm/mm/init.c | 37 +- arch/arm/plat-omap/fb.c | 6 +- arch/microblaze/include/asm/memblock.h | 3 - arch/microblaze/mm/init.c | 30 +- arch/powerpc/include/asm/memblock.h | 7 - arch/powerpc/include/asm/mmu.h | 12 + arch/powerpc/kernel/head_40x.S | 6 +- arch/powerpc/kernel/paca.c | 2 +- arch/powerpc/kernel/prom.c | 15 +- arch/powerpc/kernel/rtas.c | 2 +- arch/powerpc/kernel/setup_32.c | 2 +- arch/powerpc/kernel/setup_64.c | 2 +- arch/powerpc/mm/40x_mmu.c | 17 +- arch/powerpc/mm/44x_mmu.c | 14 + arch/powerpc/mm/fsl_booke_mmu.c | 12 +- arch/powerpc/mm/hash_utils_64.c | 35 +- arch/powerpc/mm/init_32.c | 43 +- arch/powerpc/mm/init_64.c | 1 + arch/powerpc/mm/mem.c | 94 ++--- arch/powerpc/mm/numa.c | 17 +- arch/powerpc/mm/ppc_mmu_32.c | 18 +- arch/powerpc/mm/tlb_nohash.c | 16 + arch/powerpc/platforms/embedded6xx/wii.c | 2 +- arch/sh/include/asm/memblock.h | 2 - arch/sh/mm/init.c | 17 +- arch/sparc/include/asm/memblock.h | 2 - arch/sparc/mm/init_64.c | 46 +- arch/x86/Kconfig | 15 +- arch/x86/include/asm/e820.h | 20 +- arch/x86/include/asm/efi.h | 2 +- arch/x86/include/asm/memblock.h | 23 + arch/x86/kernel/acpi/sleep.c | 9 +- arch/x86/kernel/apic/numaq_32.c | 3 +- arch/x86/kernel/check.c | 16 +- arch/x86/kernel/e820.c | 191 ++----- arch/x86/kernel/efi.c | 5 +- arch/x86/kernel/head.c | 3 +- arch/x86/kernel/head32.c | 10 +- arch/x86/kernel/head64.c | 7 +- arch/x86/kernel/mpparse.c | 5 +- arch/x86/kernel/setup.c | 87 ++-- arch/x86/kernel/setup_percpu.c | 6 - arch/x86/kernel/trampoline.c | 10 +- arch/x86/mm/Makefile | 2 + arch/x86/mm/init.c | 10 +- arch/x86/mm/init_32.c | 119 +---- arch/x86/mm/init_64.c | 67 +--- arch/x86/mm/k8topology_64.c | 4 +- arch/x86/mm/memblock.c | 348 +++++++++++++ arch/x86/mm/memtest.c | 7 +- arch/x86/mm/numa_32.c | 30 +- arch/x86/mm/numa_64.c | 84 +--- arch/x86/mm/srat_32.c | 3 +- arch/x86/mm/srat_64.c | 11 +- arch/x86/xen/enlighten.c | 3 + arch/x86/xen/mmu.c | 5 +- arch/x86/xen/setup.c | 3 +- drivers/video/omap2/vram.c | 8 +- include/linux/early_res.h | 23 - include/linux/memblock.h | 168 +++++-- include/linux/mm.h | 2 + kernel/Makefile | 1 - kernel/early_res.c | 590 --------------------- mm/bootmem.c | 13 +- mm/memblock.c | 837 ++++++++++++++++++++---------- mm/page_alloc.c | 86 ++-- mm/sparse-vmemmap.c | 11 - 67 files changed, 1613 insertions(+), 1694 deletions(-) create mode 100644 arch/x86/include/asm/memblock.h create mode 100644 arch/x86/mm/memblock.c delete mode 100644 include/linux/early_res.h delete mode 100644 kernel/early_res.c -- 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/
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