Messages in this thread | | | Date | Sat, 28 Jun 2008 00:42:49 -0700 | From | "Yinghai Lu" <> | Subject | Re: [PATCH] x86: fix init_memory_mapping over boundary v2 |
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On Sat, Jun 28, 2008 at 12:21 AM, Ingo Molnar <mingo@elte.hu> wrote: > > * Yinghai Lu <yhlu.kernel@gmail.com> wrote: > >> On Sat, Jun 28, 2008 at 12:02 AM, Ingo Molnar <mingo@elte.hu> wrote: >> > >> > * Ingo Molnar <mingo@elte.hu> wrote: >> > >> >> * Yinghai Lu <yhlu.kernel@gmail.com> wrote: >> >> >> >> > some end boundary is only page alignment, instead of 2M alignment, so >> >> > call ker_phycial_mapping_init three times. then don't overmap above >> >> > the max_low_pfn >> >> >> >> applied to tip/x86/unify-setup, thanks Yinghai. >> > >> > -tip testing found a 32-bit spontaneous reboot during bootup, with this >> > config: >> > >> > http://redhat.com/~mingo/misc/config-Sat_Jun_28_08_43_52_CEST_2008.bad >> > >> > no serial log produced at all. >> > >> > doing the reverts below fixes the problem. >> > >> > Ingo >> > >> > commit 4ae56755fa1e1bd1500c97b5bf82d6519a261ffd >> > Author: Ingo Molnar <mingo@elte.hu> >> > Date: Sat Jun 28 08:59:44 2008 +0200 >> > >> > Revert "x86: let setup_arch call init_apic_mappings for 32bit" >> > >> > This reverts commit 7fce3bb20100e5b6c42ad66c495e6348522bfd37. >> > >> > commit 2703b959fc588f1b77290272f60bcf0bd8f6e557 >> > Author: Ingo Molnar <mingo@elte.hu> >> > Date: Sat Jun 28 08:59:39 2008 +0200 >> > >> > Revert "x86: fix init_memory_mapping over boundary v2" >> > >> > This reverts commit 7a41ed2c98f860da38a944d8de5b29e6ec39cf76. >> > >> the system with 512M ? > > no, other 32-bit testsystems: 1GB RAM, 2GB RAM, etc.
good, i duplicate that one server with your config.
YH
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