From: Markus Elfring <Markus.Elfring@web.de>
To: Dan Carpenter <error27@gmail.com>,
linux-arm-kernel@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org
Cc: Christophe Leroy <chleroy@kernel.org>,
Ioana Ciornei <ioana.ciornei@nxp.com>,
Roy Pledge <Roy.Pledge@nxp.com>,
LKML <linux-kernel@vger.kernel.org>,
kernel-janitors@vger.kernel.org
Subject: Re: [v2 2/2] soc: fsl: dpio: Use scope-based resource management in dpaa2_io_create()
Date: Mon, 27 Jul 2026 14:14:05 +0200 [thread overview]
Message-ID: <54b81978-7a92-4193-8a03-346ccc7857ec@web.de> (raw)
In-Reply-To: <amdB2K43gRBDhBPI@stanley.mountain>
>> Scope-based resource management became supported for some
>> programming interfaces by contributions of Peter Zijlstra on 2023-05-26.
>> See also the commit 54da6a0924311c7cf5015533991e44fb8eb12773 ("locking:
>> Introduce __cleanup() based infrastructure").
>>
>> * Thus use the attribute “__free(kfree)”.
>>
>> * Omit two kfree() calls accordingly.
>>
>> * Reduce the scopes for the local variables “obj”
>> and “qman_256_cycles_per_ns”.
>
> Why? No one does this except bcachefs and that was removed.
Have you still got development difficulties with scope reductions for
selected local variables?
https://elixir.bootlin.com/linux/v7.2-rc4/source/include/linux/cleanup.h#L142-L146
Regards,
Markus
next prev parent reply other threads:[~2026-07-27 12:14 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-11 10:02 [PATCH] soc: fsl: dpio: Use common error handling code in two functions Markus Elfring
2026-07-04 9:19 ` Christophe Leroy (CS GROUP)
2026-07-04 10:11 ` Markus Elfring
2026-07-06 10:36 ` [PATCH v2 0/2] soc: fsl: dpio: Use scope-based resource management " Markus Elfring
2026-07-06 10:38 ` [PATCH v2 1/2] soc: fsl: dpio: Use scope-based resource management in dpaa2_io_store_create() Markus Elfring
2026-07-27 11:31 ` Dan Carpenter
2026-07-29 8:24 ` Markus Elfring
2026-07-27 12:08 ` Ioana Ciornei
2026-07-27 12:24 ` [v2 " Markus Elfring
2026-07-27 12:46 ` Ioana Ciornei
2026-07-27 12:52 ` Markus Elfring
2026-07-28 6:55 ` Markus Elfring
2026-07-28 10:40 ` Ioana Ciornei
2026-07-28 11:15 ` Markus Elfring
2026-07-06 10:40 ` [PATCH v2 2/2] soc: fsl: dpio: Use scope-based resource management in dpaa2_io_create() Markus Elfring
2026-07-27 11:32 ` Dan Carpenter
2026-07-27 12:14 ` Markus Elfring [this message]
2026-07-27 12:09 ` Ioana Ciornei
2026-07-27 13:14 ` [v2 " Markus Elfring
2026-07-27 9:57 ` [PATCH v2 0/2] soc: fsl: dpio: Use scope-based resource management in two functions Christophe Leroy (CS GROUP)
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