Re: [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U6

[Thomas Gleixner]

On Tue, 2004-10-19 at 16:46, Ingo Molnar wrote:
> * Ingo Molnar <mingo@xxxxxxx> wrote:
> i've re-released the patch because shortly after releasing it i found a
> false-positive in the deadlock-detector that was triggering in oowriter. 

Hit and converted another one. There are more, but they need more
modifications as they don't have a condition to wait for and therefor
must be converted to use the completion API, which must be extended to
provide completion_timemout() first.

tglx



diff --exclude='*~' -urN 2.6.9-rc4-mm1-RT-U6/net/sunrpc/clnt.c 2.6.9-rc4-mm1-VP-U4-LRT1/net/sunrpc/clnt.c
--- 2.6.9-rc4-mm1-RT-U6/net/sunrpc/clnt.c	2004-10-12 09:32:23.000000000 +0200
+++ 2.6.9-rc4-mm1-VP-U4-LRT1/net/sunrpc/clnt.c	2004-10-19 16:16:29.000000000 +0200
@@ -231,7 +231,8 @@
 		clnt->cl_oneshot = 0;
 		clnt->cl_dead = 0;
 		rpc_killall_tasks(clnt);
-		sleep_on_timeout(&destroy_wait, 1*HZ);
+		wait_event_timeout(destroy_wait, 
+			atomic_read(&clnt->cl_users) > 0, 1*HZ);
 	}
 
 	if (atomic_read(&clnt->cl_users) < 0) {