On Fri, 2011-11-18 at 16:37 +0530, Srikar Dronamraju wrote: > + ret = install_breakpoint(vma->vm_mm, uprobe); > + if (ret == -EEXIST) { > + atomic_inc(&vma->vm_mm->mm_uprobes_count); > + ret = 0; > + } Aren't you double counting that probe position here? The one that raced you to inserting it will also have incremented that counter, no? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href