From: Tejun Heo <t...@kernel.org> Date: Fri, 29 Mar 2013 19:27:05 -0700
> show_stack(current or NULL, NULL) is used by arch-independent code to > dump backtrace of the current task; however, sparc32 show_stack() > doesn't implement it and wouldn't print any backtrace when NULL @_ksp > is specfied. > > Make show_stack() acquire and use %fp if @tsk is NULL or current and > @_ksp is NULL. This makes %fp fetching in dump_stack() unnecessary. > Make it use NULL for @_ksp instead. > > Only compile tested. > > Signed-off-by: Tejun Heo <t...@kernel.org> Acked-by: David S. Miller <da...@davemloft.net> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
