The patch titled
lockdep: annotate qeth driver
has been added to the -mm tree. Its filename is
lockdep-annotate-qeth-driver.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
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>
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
@@ -85,6 +85,8 @@ 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
*/
@@ -3230,6 +3232,9 @@ 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);
}
}
@@ -5275,6 +5280,7 @@ 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
cpu-hotplug-fix-cpu_up_cancel-handling.patch
s390-setupc-cleanup-build-fix.patch
git-klibc.patch
git-s390.patch
zoned-vm-counters-create-vmstatc-h-from-page_allocc-h-s390-fix.patch
s390-move-var-declarations-behind-ifdef.patch
fix-oddball-boolean-logic-in-s390-netiucv.patch
s390-broken-null-test-in-claw-driver.patch
lockdep-console_init-after-local_irq_enable.patch
lockdep-add-print_ip_sym.patch
lockdep-s390-config_frame_pointer-support.patch
lockdep-stacktrace-subsystem-s390-support.patch
lockdep-irqtrace-subsystem-s390-support.patch
lockdep-s390-turn-validator-off-in-machine-check-handler.patch
lockdep-annotate-qeth-driver.patch
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