linux-kernel - Re: [PATCH 0/2] Bluetooth: Suspend related bugfixes

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Message-Id: <DB1736FA-94F3-4BD7-806E-7AC2E25D7D1E@holtmann.org>
Date:   Mon, 23 Mar 2020 18:50:45 +0100
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Abhishek Pandit-Subedi <abhishekpandit@...omium.org>
Cc:     Bluez mailing list <linux-bluetooth@...r.kernel.org>,
        ChromeOS Bluetooth Upstreaming 
        <chromeos-bluetooth-upstreaming@...omium.org>,
        "David S. Miller" <davem@...emloft.net>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Network Development <netdev@...r.kernel.org>,
        linux-kernel@...r.kernel.org, Jakub Kicinski <kuba@...nel.org>
Subject: Re: [PATCH 0/2] Bluetooth: Suspend related bugfixes

Hi Abhishek,

> After further automated testing of the upstreamed suspend patches,
> I found two issues:
> - A failure in PM_SUSPEND_PREPARE wasn't calling PM_POST_SUSPEND.
>  I misread the docs and thought it would call it for all notifiers
>  already run but it only does so for the ones that returned
>  successfully from PM_SUSPEND_PREPARE.
> - hci_conn_complete_evt wasn't completing on auto-connects (an else
>  block was removed during a refactor incorrectly)
> 
> With the following patches, I've run a suspend stress test on a couple
> of Chromebooks for several dozen iterations (each) successfully.
> 
> Thanks
> Abhishek
> 
> 
> 
> Abhishek Pandit-Subedi (2):
>  Bluetooth: Restore running state if suspend fails
>  Bluetooth: Fix incorrect branch in connection complete
> 
> net/bluetooth/hci_core.c  | 39 ++++++++++++++++++++-------------------
> net/bluetooth/hci_event.c | 17 +++++++++--------
> 2 files changed, 29 insertions(+), 27 deletions(-)

both patches have been applied to bluetooth-next tree.

Regards

Marcel