[LCP]Pthread_mutex_lock-dual processor-Address out of bounds
Jack Lloyd
lloyd at acm.jhu.edu
Mon May 26 03:57:02 UTC 2003
On Sat, 24 May 2003, Raghavendra D. wrote:
>
> Hi,
>
> While I am running a core system application on dual processor, it is
> crashing intermittently at the same point. When I saw the stack trace,
> an pointer variable is getting Address out of bounds error. I didn't
> find this type of crashing on single processor systems.
>
> What might be the reason ?
1) A bug in the kernel
2) A bug in the pthreads library
3) A bug in your application
Ordered from least to most likely. It's possible you never initialize the
pthread_mutex_t that is being locked, or something along those lines.
> Another thing is Will this pthread_mutex_lock concept work fine on dual
> processor or more generic multi-processors ?
It certainly is supposed to.
More information about the linuxCprogramming
mailing list