On Thu, Dec 6, 2012 at 3:15 PM, Yi Zou <yi.zou@xxxxxxxxx> wrote:
> --- a/drivers/target/tcm_fc/tfc_sess.c
> +++ b/drivers/target/tcm_fc/tfc_sess.c
> @@ -226,8 +226,10 @@ static struct ft_sess *ft_sess_create(struct ft_tport *tport, u32 port_id,
>
> pr_debug("port_id %x sess %p\n", port_id, sess);
>
> + local_bh_disable();
> transport_register_session(&tport->tpg->se_tpg, &acl->se_node_acl,
> sess->se_sess, sess);
> + local_bh_enable();
> return sess;
> }
This doesn't seem like the right fix to me. I think
transport_deregister_session()
doesn't expect to be called from softirq context, and so the right fix is to
rearrange things so tcm_fc isn't doing that. (ie defer to process context)
- R.
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