2015-06-26 12:03 GMT+02:00 Jörg Otte <jrg.otte@xxxxxxxxx>: > 2015-06-26 11:37 GMT+02:00 Marcel Holtmann <marcel@xxxxxxxxxxxx>: >> Hi Joerg, >> >>> Bluetooth is inoperable in current Linus tree and the >>> first bad commit is: >>> >>> 835a6a2f8603237a3e6cded5a6765090ecb06ea5 is the first bad commit >>> commit 835a6a2f8603237a3e6cded5a6765090ecb06ea5 >>> Author: Alexey Dobriyan <adobriyan@xxxxxxxxx> >>> Date: Wed Jun 10 20:28:33 2015 +0300 >>> >>> Bluetooth: Stop sabotaging list poisoning >>> >>> list_del() poisons pointers with special values, no need to overwrite them. >>> >>> Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx> >>> Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx> >>> >>> My BT adapter is an intel 8087:07da >>> I reverted that commit and this fixed the problem for me. >> >> today we had a patch from Tedd fixing the list initialization in the HIDP code. >> >> diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c >> index 9070dfd6b4ad..f1a117f8cad2 100644 >> --- a/net/bluetooth/hidp/core.c >> +++ b/net/bluetooth/hidp/core.c >> @@ -915,6 +915,7 @@ static int hidp_session_new(struct hidp_session **out, const bdaddr_t *bdaddr, >> session->conn = l2cap_conn_get(conn); >> session->user.probe = hidp_session_probe; >> session->user.remove = hidp_session_remove; >> + INIT_LIST_HEAD(&session->user.list); >> session->ctrl_sock = ctrl_sock; >> session->intr_sock = intr_sock; >> skb_queue_head_init(&session->ctrl_transmit); >> >> Could this be fixing it for you as well? >> > I will check this when I am at home in the > afternoon. > The patch works for me too. Thanks, Jörg -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
