linux-kernel - Re: [PATCH v2 00/17] firewire: core/ohci: use guard macro for any type of lock primitives

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Message-ID: <20240806000626.GA264514@workstation.local>
Date: Tue, 6 Aug 2024 09:06:26 +0900
From: Takashi Sakamoto <o-takashi@...amocchi.jp>
To: linux1394-devel@...ts.sourceforge.net
Cc: linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 00/17] firewire: core/ohci: use guard macro for any
 type of lock primitives

On Mon, Aug 05, 2024 at 05:53:51PM +0900, Takashi Sakamoto wrote:
> Hi,
> 
> This patchset is a revised version of the previous one.
> 
> https://lore.kernel.org/lkml/20240804130225.243496-1-o-takashi@sakamocchi.jp/
> 
> The guard macro was firstly introduced in v6.5 kernel, and already
> available for spin_lock, mutex, RCU, and R/W semaphore. It is useful to
> ensure releasing lock in block.
> 
> This patchset includes changes to replace lock/release codes with the guard
> macro.
> 
> * Changes in v2:
>   * use scoped_guard() instead of guard() just after label so that
>     statements are expanded there instead of declarations.
> 
> Takashi Sakamoto (17):
>   firewire: core: use guard macro to maintain static packet data for phy
>     configuration
>   firewire: core: use guard macro to maintain the list of card
>   firewire: core: use guard macro to maintain the list of cdev clients
>   firewire: ohci: use guard macro to serialize accesses to phy registers
>   firewire: core: use guard macro to maintain RCU scope for transaction
>     address handler
>   firewire: core: use guard macro to access to IDR for fw_device
>   firewire: core: use guard macro to maintain the list of address
>     handler for transaction
>   firewire: core: use guard macro to disable local IRQ
>   firewire: core: use guard macro to maintain list of events for
>     userspace clients
>   firewire: core: use guard macro to maintain IDR of isochronous
>     resources for userspace clients
>   firewire: core: use guard macro to maintain isochronous context for
>     userspace client
>   firewire: core: use guard macro to maintain list of receivers for phy
>     configuration packets
>   firewire: core: use guard macro to maintain list of asynchronous
>     transaction
>   firewire: core: use guard macro to maintain properties of fw_card
>   firewire: ohci: use guard macro to maintain bus time
>   firewire: ohci: use guard macro to maintain image of configuration ROM
>   firewire: ohci: use guard macro to serialize operations for
>     isochronous contexts
> 
>  drivers/firewire/core-card.c        |  60 ++---
>  drivers/firewire/core-cdev.c        | 252 ++++++++----------
>  drivers/firewire/core-device.c      |  83 +++---
>  drivers/firewire/core-iso.c         |   5 +-
>  drivers/firewire/core-topology.c    |   5 +-
>  drivers/firewire/core-transaction.c | 146 ++++------
>  drivers/firewire/ohci.c             | 399 ++++++++++++----------------
>  7 files changed, 403 insertions(+), 547 deletions(-)

Applied to for-next branch.


Regards

Takashi Sakamoto