linux-kernel - Re: [PATCH v5 3/5] Bluetooth: Add support for hci devcoredump

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Date:   Wed, 10 Aug 2022 18:19:40 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Manish Mandlik <mmandlik@...gle.com>
Cc:     Arend van Spriel <aspriel@...il.com>, marcel@...tmann.org,
        luiz.dentz@...il.com, Johannes Berg <johannes@...solutions.net>,
        Dan Williams <dan.j.williams@...el.com>,
        Jason Gunthorpe <jgg@...pe.ca>,
        linux-bluetooth@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        chromeos-bluetooth-upstreaming@...omium.org,
        Won Chung <wonchung@...gle.com>,
        Abhishek Pandit-Subedi <abhishekpandit@...omium.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Paolo Abeni <pabeni@...hat.com>, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH v5 3/5] Bluetooth: Add support for hci devcoredump

On Wed, Aug 10, 2022 at 09:00:36AM -0700, Manish Mandlik wrote:
> --- a/net/bluetooth/hci_core.c
> +++ b/net/bluetooth/hci_core.c
> @@ -2510,14 +2510,23 @@ struct hci_dev *hci_alloc_dev_priv(int sizeof_priv)
>  	INIT_WORK(&hdev->tx_work, hci_tx_work);
>  	INIT_WORK(&hdev->power_on, hci_power_on);
>  	INIT_WORK(&hdev->error_reset, hci_error_reset);
> +#ifdef CONFIG_DEV_COREDUMP
> +	INIT_WORK(&hdev->dump.dump_rx, hci_devcoredump_rx);
> +#endif
>  
>  	hci_cmd_sync_init(hdev);
>  
>  	INIT_DELAYED_WORK(&hdev->power_off, hci_power_off);
> +#ifdef CONFIG_DEV_COREDUMP
> +	INIT_DELAYED_WORK(&hdev->dump.dump_timeout, hci_devcoredump_timeout);
> +#endif
>  
>  	skb_queue_head_init(&hdev->rx_q);
>  	skb_queue_head_init(&hdev->cmd_q);
>  	skb_queue_head_init(&hdev->raw_q);
> +#ifdef CONFIG_DEV_COREDUMP
> +	skb_queue_head_init(&hdev->dump.dump_q);
> +#endif

Putting #ifdef in .c files is messy, why not put all of this behind a
function that you properly handle in a .h file instead?

thanks,

greg k-h