Messages in this thread | | | Date | Wed, 30 Apr 2008 07:15:50 -0700 | From | Mike Travis <> | Subject | Re: [PATCH 0/1] x86: fix remove cpu_pda table patch |
| |
Ingo Molnar wrote: > * Ingo Molnar <mingo@elte.hu> wrote: > >> * Mike Travis <travis@sgi.com> wrote: >> >>> - prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL); >>> + prev_nmi_count = kmalloc(nr_cpu_ids * sizeof(int), GFP_KERNEL); >> yeah, that makes sense ... i'll reinstate your patches and check. > > 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 > > RIP 0x10 > > > http://redhat.com/~mingo/misc/log-Wed_Apr_30_00_28_09_CEST_2008.bad > http://redhat.com/~mingo/misc/config-Wed_Apr_30_00_28_09_CEST_2008.bad > > Ingo
Thanks, I'll check it out asap.
I might have to change the approach of the "remove pdas" patch a bit to make it more "fail safe".
Thanks, Mike
| |