Re: 2.6.14-rc2-rt2

[emann@mrv.com (Eran Mann)]

[-- Attachment #1: Type: text/plain, Size: 292 bytes --]

The attached 2 patches (against 2.6.14-rc2-rt3) seem to be required to 
compile dccp and nfnetlink (only compile-tested).

Ingo Molnar wrote:
> i have released the 2.6.14-rc2-rt2 tree, which can be downloaded from 
> the usual place:
> 
>    http://redhat.com/~mingo/realtime-preempt/
> 
...

[-- Attachment #2: rt-netfilter.patch --]
[-- Type: text/x-patch, Size: 895 bytes --]

--- linux-2.6.x/net/netfilter/nfnetlink_queue.c	2005-09-13 10:48:26.000000000 +0300
+++ linux-2.6.x-RT/net/netfilter/nfnetlink_queue.c	2005-09-27 08:20:10.000000000 +0300
@@ -149,7 +149,7 @@
 	atomic_set(&inst->id_sequence, 0);
 	/* needs to be two, since we _put() after creation */
 	atomic_set(&inst->use, 2);
-	inst->lock = SPIN_LOCK_UNLOCKED;
+	inst->lock = SPIN_LOCK_UNLOCKED(inst->lock);
 	INIT_LIST_HEAD(&inst->queue_list);
 
 	if (!try_module_get(THIS_MODULE))
--- linux-2.6.x/net/netfilter/nfnetlink_log.c	2005-09-13 10:48:25.000000000 +0300
+++ linux-2.6.x-RT/net/netfilter/nfnetlink_log.c	2005-09-27 08:50:58.000000000 +0300
@@ -152,7 +152,7 @@
 
 	memset(inst, 0, sizeof(*inst));
 	INIT_HLIST_NODE(&inst->hlist);
-	inst->lock = SPIN_LOCK_UNLOCKED;
+	inst->lock = SPIN_LOCK_UNLOCKED(inst->lock);
 	/* needs to be two, since we _put() after creation */
 	atomic_set(&inst->use, 2);
 

[-- Attachment #3: rt-dccp.patch --]
[-- Type: text/x-patch, Size: 1123 bytes --]

--- linux-2.6.x/net/dccp/ipv4.c	2005-09-25 15:49:57.000000000 +0300
+++ linux-2.6.x-RT/net/dccp/ipv4.c	2005-09-26 15:06:02.000000000 +0300
@@ -28,10 +28,10 @@
 #include "dccp.h"
 
 struct inet_hashinfo __cacheline_aligned dccp_hashinfo = {
-	.lhash_lock	= RW_LOCK_UNLOCKED,
+	.lhash_lock	= RW_LOCK_UNLOCKED(dccp_hashinfo.lhash_lock),
 	.lhash_users	= ATOMIC_INIT(0),
 	.lhash_wait = __WAIT_QUEUE_HEAD_INITIALIZER(dccp_hashinfo.lhash_wait),
-	.portalloc_lock	= SPIN_LOCK_UNLOCKED,
+	.portalloc_lock	= SPIN_LOCK_UNLOCKED(dccp_hashinfo.portalloc_lock),
 	.port_rover	= 1024 - 1,
 };
 
--- linux-2.6.x/net/dccp/minisocks.c	2005-09-25 15:49:57.000000000 +0300
+++ linux-2.6.x-RT/net/dccp/minisocks.c	2005-09-26 15:07:41.000000000 +0300
@@ -26,7 +26,7 @@
 struct inet_timewait_death_row dccp_death_row = {
 	.sysctl_max_tw_buckets = NR_FILE * 2,
 	.period		= DCCP_TIMEWAIT_LEN / INET_TWDR_TWKILL_SLOTS,
-	.death_lock	= SPIN_LOCK_UNLOCKED,
+	.death_lock	= SPIN_LOCK_UNLOCKED(dccp_death_row.death_lock),
 	.hashinfo	= &dccp_hashinfo,
 	.tw_timer	= TIMER_INITIALIZER(inet_twdr_hangman, 0,
 					    (unsigned long)&dccp_death_row),