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Hi Marcel
Due to internal reason I made mistake.
I raised it again.
Thanks
Chanyeol
2014. 10. 29. 오전 2:32에 "Marcel Holtmann" <[email protected]>님이 작성:
> Hi Chan-yeol,
>
> > __hci_cmd_sync_ev(), __hci_req_sync() could miss wake_up_interrupt from
> > hci_req_sync_complete() because hci_cmd_work() workquee and its reponse
> > could be completed before they are ready to get the signal through
> > add_wait_queue(), set_current_state(TASK_INTERRUPTIBLE).
> >
> > Signed-off-by: Chan-yeol Park <[email protected]>
> > Signed-off-by: Kyungmin Park <[email protected]>
> > ---
> > net/bluetooth/hci_core.c | 18 +++++++++++-------
> > 1 file changed, 11 insertions(+), 7 deletions(-)
> >
> > diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
> > index cb05d7f..c008f1f 100644
> > --- a/net/bluetooth/hci_core.c
> > +++ b/net/bluetooth/hci_core.c
> > @@ -1147,13 +1147,15 @@ struct sk_buff *__hci_cmd_sync_ev(struct hci_dev
> *hdev, u16 opcode, u32 plen,
> >
> > hdev->req_status = HCI_REQ_PEND;
> >
> > - err = hci_req_run(&req, hci_req_sync_complete);
> > - if (err < 0)
> > - return ERR_PTR(err);
> > -
>
> the whole patch has whitespace damages. Please fix this.
>
> Regards
>
> Marcel
>
> --
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> in
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> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
Hi Chan-yeol,
> __hci_cmd_sync_ev(), __hci_req_sync() could miss wake_up_interrupt from
> hci_req_sync_complete() because hci_cmd_work() workquee and its reponse
> could be completed before they are ready to get the signal through
> add_wait_queue(), set_current_state(TASK_INTERRUPTIBLE).
>
> Signed-off-by: Chan-yeol Park <[email protected]>
> Signed-off-by: Kyungmin Park <[email protected]>
> ---
> net/bluetooth/hci_core.c | 18 +++++++++++-------
> 1 file changed, 11 insertions(+), 7 deletions(-)
>
> diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
> index cb05d7f..c008f1f 100644
> --- a/net/bluetooth/hci_core.c
> +++ b/net/bluetooth/hci_core.c
> @@ -1147,13 +1147,15 @@ struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
>
> hdev->req_status = HCI_REQ_PEND;
>
> - err = hci_req_run(&req, hci_req_sync_complete);
> - if (err < 0)
> - return ERR_PTR(err);
> -
the whole patch has whitespace damages. Please fix this.
Regards
Marcel