tip-bot for H. Peter Anvin writes: > Commit-ID: fc1dbec8ae1a451557ade978bf7777b267690ca9 > Gitweb: http://git.kernel.org/tip/fc1dbec8ae1a451557ade978bf7777b267690ca9 > Author: H. Peter Anvin <hpa@xxxxxxxxx> > AuthorDate: Sat, 27 Jun 2009 12:22:27 -0700 > Committer: H. Peter Anvin <hpa@xxxxxxxxx> > CommitDate: Sat, 27 Jun 2009 12:22:27 -0700 > > Revert "x86: cap iomem_resource to addressable physical memory" > > This reverts commit 95ee14e4379c5e19c0897c872350570402014742. > Mikael Petterson <mikpe@xxxxxxxx> reported that at least one of his > systems will not boot as a result. We have ruled out the detection > algorithm malfunctioning, so it is not a matter of producing the > incorrect bitmasks; rather, something in the application of them > fails. > > Revert the commit until we can root cause and correct this problem. > > -stable team: this means the underlying commit should be rejected. > > Reported-and-isolated-by: Mikael Petterson <mikepe@xxxxxxxx> Typo, please s/mikepe/mikpe/ here. > Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx> > LKML-Reference: <200906261559.n5QFxJH8027336@xxxxxxxxxxxxxxxxxxx> > Cc: stable@xxxxxxxxxx > Cc: Grant Grundler <grundler@xxxxxxxxxxxxxxxx> > > > --- > arch/x86/kernel/cpu/common.c | 3 --- > 1 files changed, 0 insertions(+), 3 deletions(-) > > diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c > index 6b26d4d..f1961c0 100644 > --- a/arch/x86/kernel/cpu/common.c > +++ b/arch/x86/kernel/cpu/common.c > @@ -848,9 +848,6 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c) > #if defined(CONFIG_NUMA) && defined(CONFIG_X86_64) > numa_add_cpu(smp_processor_id()); > #endif > - > - /* Cap the iomem address space to what is addressable on all CPUs */ > - iomem_resource.end &= (1ULL << c->x86_phys_bits) - 1; > } > > #ifdef CONFIG_X86_64 > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html