Messages in this thread | | | Date | Wed, 1 Jul 2009 10:40:44 +0200 | From | Ingo Molnar <> | Subject | Re: WARNING: at mm/bootmem.c:535 alloc_arch_preferred_bootmem |
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* Pekka Enberg <penberg@cs.helsinki.fi> wrote:
> Hi Jeremy, > > On Tue, 2009-06-30 at 13:59 -0700, Jeremy Fitzhardinge wrote: > > > >From dc231c59194a973b80e6932bb4c162f2076635cb Mon Sep 17 00:00:00 2001 > > > From: Pekka Enberg <penberg@cs.helsinki.fi> > > > Date: Tue, 30 Jun 2009 11:35:19 +0300 > > > Subject: [PATCH] xen: Use kcalloc() in xen_init_IRQ() > > > > > > The init_IRQ() function is now called with slab allocator initialized. > > > Therefore, we must not use the bootmem allocator in xen_init_IRQ(). > > > Fixes the following boot-time warning: > > > > > > [ 0.000000] Linux version 2.6.30 (dummy@sid) (gcc version 4.4.0 (Debian 4.4.0-8) ) #1 Tue Jun 23 02:13:42 CEST 2009 > > > [ 0.000000] Command line: root=/dev/xvda1 console=hvc0 init=/sbin/init > > > [ 0.000000] KERNEL supported cpus: > > > [ 0.000000] Intel GenuineIntel > > > [ 0.000000] AMD AuthenticAMD > > > [ 0.000000] Centaur CentaurHauls > > > [ 0.000000] BIOS-provided physical RAM map: > > > [ 0.000000] Xen: 0000000000000000 - 00000000000a0000 (usable) > > > [ 0.000000] Xen: 00000000000a0000 - 0000000000100000 (reserved) > > > [ 0.000000] Xen: 0000000000100000 - 0000000008000000 (usable) > > > [ 0.000000] DMI not present or invalid. > > > [ 0.000000] last_pfn = 0x8000 max_arch_pfn = 0x400000000 > > > [ 0.000000] initial memory mapped : 0 - 20000000 > > > > > > Reported-by: Christian Kujau <lists@nerdbynature.de> > > > Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> > > > > Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> > > Thanks! Who should pick this patch up, btw? I think it ought to go > to the xen subsystem tree (wherever that is).
Generally those fixes go via tip:x86/urgent - please send the patch with a full changelog, the signoff and acked-by lines, etc.
Thanks,
Ingo
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