[Crash-utility] [PATCH] GET_TIMESTAMP is pc->flags2 not kt->flags2

Dave Anderson anderson at redhat.com
Tue Apr 28 15:27:14 UTC 2015



----- Original Message -----
> Without this change REMOTE_DAEMON and GET_TIMESTAMP shared
> one bit.
> ---
>  defs.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/defs.h b/defs.h
> index d2a8215..3f4b648 100644
> --- a/defs.h
> +++ b/defs.h
> @@ -518,6 +518,7 @@ struct program_context {
>  #define INCOMPLETE_DUMP  (0x8000ULL)
>  #define is_incomplete_dump() (pc->flags2 & INCOMPLETE_DUMP)
>  #define QEMU_MEM_DUMP_COMPRESSED (0x10000ULL)
> +#define GET_TIMESTAMP  (0x20000ULL)
>  	char *cleanup;
>  	char *namelist_orig;
>  	char *namelist_debug_orig;
> @@ -617,11 +618,10 @@ struct new_utsname {
>  
>  #define GCC_VERSION_DEPRECATED
>  (GCC_3_2|GCC_3_2_3|GCC_2_96|GCC_3_3_2|GCC_3_3_3)
>  
> -/* flags2 */
> +/* kt flags2 */
>  #define RELOC_AUTO                  (0x1ULL)
>  #define KASLR                       (0x2ULL)
>  #define KASLR_CHECK                 (0x4ULL)
> -#define GET_TIMESTAMP               (0x8ULL)
>  
>  #define XEN()       (kt->flags & ARCH_XEN)
>  #define OPENVZ()    (kt->flags & ARCH_OPENVZ)
> --
> 1.8.4

Hi Don,

Actually I'm going to fix it by keeping GET_TIMESTAMP in kt->flags2, 
which is what was originally intended.  The mistake was setting it in
the wrong place.

The error scenario I see in normal usage is that when running
"crash -t" on a live system fails like so:

  crash: cannot open remote memory source: /dev/mem

I'm guessing you see something different using your remote
capability?

Dave

 
 




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