diff options
| author | Cliff Wickman <cpw@sgi.com> | 2011-02-23 10:31:41 -0600 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2011-02-24 07:34:34 +0900 |
| commit | b6a18093576eb207d898fe90d7823c4c083f70e1 (patch) | |
| tree | e877933fff225d53561a5fcfaf6907415d451880 | |
| parent | dad6f49c3643ece722a784a676434c88f3f1e19d (diff) | |
| download | kexec-tools-b6a18093576eb207d898fe90d7823c4c083f70e1.tar.gz | |
kexec: extend KCORE_ELF_HEADERS_SIZE again
A customer machine has run over the limit that we increased in October.
> When boot.kdump runs:
>
> Loading kdump
> 297 segments require a 16696-byte buffer
> KCORE_ELF_HEADERS_SIZE 16384 too small
> ELF core (kcore) parse failed
> Cannot load /boot/vmlinuz-2.6.32.12-0.7.1-uv
> failed
Just barely overflowed. But I suggest doubling the buffer.
Signed-off-by: Cliff Wickman <cpw@sgi.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
| -rw-r--r-- | kexec/crashdump.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kexec/crashdump.h b/kexec/crashdump.h index 060bb88c..5a597eb9 100644 --- a/kexec/crashdump.h +++ b/kexec/crashdump.h @@ -7,8 +7,8 @@ extern int get_xen_vmcoreinfo(uint64_t *addr, uint64_t *len); /* Need to find a better way to determine per cpu notes section size. */ #define MAX_NOTE_BYTES 1024 -/* Expecting ELF headers to fit in 16K. Increase it if you need more. */ -#define KCORE_ELF_HEADERS_SIZE 16384 +/* Expecting ELF headers to fit in 32K. Increase it if you need more. */ +#define KCORE_ELF_HEADERS_SIZE 32768 /* The address of the ELF header is passed to the secondary kernel * using the kernel command line option memmap=nnn. * The smallest unit the kernel accepts is in kilobytes, |