Re: apparent sleep

2015-03-23 Thread Greg KH
On Mon, Mar 23, 2015 at 05:31:51AM -0700, Milton Krutt wrote: > Hi. > > Following LDD3, I am dealing with wait queues, on a 2.6.10. Please use a modern kernel, 2.6.10 is _very_ old and no one can do anything about it, and those that could, have long forgotten what was in it. good luck, greg k-h

apparent sleep

2015-03-23 Thread Milton Krutt
Hi. Following LDD3, I am dealing with wait queues, on a 2.6.10. My loop is like: while(enough()){ prepare_to_wait(&queue_head, &queue_entry, TASK_INTERRUPTIBLE); atomic_set(&flag, 0); if (!atomic_read(&flag, 0)) schedule(); finish_wait(&queue_head, &queue_entry); }