- lockdep-annotate-qeth-driver.patch removed from -mm tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The patch titled

     lockdep: annotate qeth driver

has been removed from the -mm tree.  Its filename is

     lockdep-annotate-qeth-driver.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
Subject: lockdep: annotate qeth driver
From: Heiko Carstens <heiko.carstens@xxxxxxxxxx>

Annotate the qeth driver which uses a private skb-queue-head that is safely
used in hardirq context too.

Has no effect on non-lockdep kernels.

Signed-off-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Acked-by: Ingo Molnar <mingo@xxxxxxx>
Cc: Jeff Garzik <jeff@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---

 drivers/s390/net/qeth_main.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff -puN drivers/s390/net/qeth_main.c~lockdep-annotate-qeth-driver drivers/s390/net/qeth_main.c
--- a/drivers/s390/net/qeth_main.c~lockdep-annotate-qeth-driver
+++ a/drivers/s390/net/qeth_main.c
@@ -84,6 +84,8 @@ static debug_info_t *qeth_dbf_qerr = NUL
 
 DEFINE_PER_CPU(char[256], qeth_dbf_txt_buf);
 
+static struct lock_class_key qdio_out_skb_queue_key;
+
 /**
  * some more definitions and declarations
  */
@@ -3229,6 +3231,9 @@ qeth_alloc_qdio_buffers(struct qeth_card
 				&card->qdio.out_qs[i]->qdio_bufs[j];
 			skb_queue_head_init(&card->qdio.out_qs[i]->bufs[j].
 					    skb_list);
+			lockdep_set_class(
+				&card->qdio.out_qs[i]->bufs[j].skb_list.lock,
+				&qdio_out_skb_queue_key);
 			INIT_LIST_HEAD(&card->qdio.out_qs[i]->bufs[j].ctx_list);
 		}
 	}
@@ -5272,6 +5277,7 @@ qeth_free_vlan_buffer(struct qeth_card *
 	struct sk_buff_head tmp_list;
 
 	skb_queue_head_init(&tmp_list);
+	lockdep_set_class(&tmp_list.lock, &qdio_out_skb_queue_key);
 	for(i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i){
 		while ((skb = skb_dequeue(&buf->skb_list))){
 			if (vlan_tx_tag_present(skb) &&
_

Patches currently in -mm which might be from heiko.carstens@xxxxxxxxxx are

origin.patch
zfcp-fix-incorrect-usage-of-erp_lock.patch
zfcp-fix-incorrect-usage-of-fsf_req_list_lock.patch
git-klibc.patch
s390-move-var-declarations-behind-ifdef.patch
fix-oddball-boolean-logic-in-s390-netiucv.patch
s390-broken-null-test-in-claw-driver.patch

-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Kernel Newbies FAQ]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Photo]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]

  Powered by Linux