• Mike Travis's avatar
    x86: leave initial __cpu_pda array in place until cpus are booted · 5deb0b2a
    Mike Travis authored
    Ingo Molnar wrote:
    ...
    > they crashed after about 3 randconfig iterations with:
    >
    >   early res: 4 [8000-afff] PGTABLE
    >   early res: 5 [b000-b87f] MEMNODEMAP
    > PANIC: early exception 0e rip 10:ffffffff8077a150 error 2 cr2 37
    > Pid: 0, comm: swapper Not tainted 2.6.25-sched-devel.git-x86-latest.git #14
    >
    > Call Trace:
    >  [<ffffffff81466196>] early_idt_handler+0x56/0x6a
    >  [<ffffffff8077a150>] ? numa_set_node+0x30/0x60
    >  [<ffffffff8077a129>] ? numa_set_node+0x9/0x60
    >  [<ffffffff8147a543>] numa_init_array+0x93/0xf0
    >  [<ffffffff8147b039>] acpi_scan_nodes+0x3b9/0x3f0
    >  [<ffffffff8147a496>] numa_initmem_init+0x136/0x150
    >  [<ffffffff8146da5f>] setup_arch+0x48f/0x700
    >  [<ffffffff802566ea>] ? clockevents_register_notifier+0x3a/0x50
    >  [<ffffffff81466a87>] start_kernel+0xd7/0x440
    >  [<ffffffff81466422>] x86_64_start_kernel+0x222/0x280
    ...
    Here's the fixup...  This one should follow the previous patches.
    
    Thanks,
    Mike
    Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
    Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
    5deb0b2a
head64.c 5.56 KB