On Mon, Dec 06, 2004 at 01:24:35PM -0800, Dave Hansen wrote:
> On Mon, 2004-12-06 at 12:38, Mark Wong wrote:
> > I just tried 2.6.10-rc1-mm5-mhp1 with only the lru_drain_wq, nonlinear
> > and nowriteback patches. When I trun make test I get a segfault:
> >
> > # make test
> > ./run.sh 5 ./aioalloc
> > online 8 (0x40000000)
> > ./run.sh: line 21: 7069 Segmentation fault sh $r $i
> > failed
> > make: *** [test] Error 1
> >
> > And the system gets a bit screwy after that, everything segfaults,
> > connection drops... I don't see any errors on the console or in the
> > logs. Is there another way I figure out what's going on?
>
> Make sure to boot with "debug" on the kernel command line, or use 'dmesg
> -n 8' after you boot to get all messages and warnings.
>
Ok, I got something now:
# make test
./run.sh 5 ./aioalloc
./run.sh: line 5: ./aioalloc: No such file or directory
online 8 (0x40000000)
./run.sh: line 21: 6991 Segmentation fault sh $r $i
./run.sh: line 18: kill: (6990) - No such process
failed
make: *** [test] Error 1
add_memory(0000000040000000, 0000000008000000, 00000000
__add_pages(c03bd300, 00040000, 32768, 00000000)
for: i: 0
__add_section(c03bd300, 00040000, 00000000)
__add_section() phys_start_pfn: 00040000
alloc_memsections(00040000, 00040000, 00008000)
set mem_section[8].phys_section: 8
set phys_section[8]: 8
__kmalloc_section_memmap() set page: c16e2000 set mapping to c0166510
page_count(page): 1
register_memory() with section: 8
memory_block_action()
psection: 8
first_page: f7100000
last_page: f71fffe0
phys_index: 8
phys_section[ 8]: 8
online_pages: onlining 0x8000 pages starting from pfn: 0x40000
online_pages: onlining if 0x8000 pages done.
