Re: [PATCH v3 00/16] Converge on using secs_to_jiffies() part two
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- Subject: Re: [PATCH v3 00/16] Converge on using secs_to_jiffies() part two
- From: Carlos Maiolino <cem@xxxxxxxxxx>
- Date: Thu, 27 Feb 2025 10:02:45 +0100
- Cc: Mark Brown <broonie@xxxxxxxxxx>, Easwar Hariharan <eahariha@xxxxxxxxxxxxxxxxxxx>, Yaron Avizrat <yaron.avizrat@xxxxxxxxx>, Oded Gabbay <ogabbay@xxxxxxxxxx>, Julia Lawall <Julia.Lawall@xxxxxxxx>, Nicolas Palix <nicolas.palix@xxxxxxx>, James Smart <james.smart@xxxxxxxxxxxx>, Dick Kennedy <dick.kennedy@xxxxxxxxxxxx>, "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, Jaroslav Kysela <perex@xxxxxxxx>, Takashi Iwai <tiwai@xxxxxxxx>, Chris Mason <clm@xxxxxx>, Josef Bacik <josef@xxxxxxxxxxxxxx>, David Sterba <dsterba@xxxxxxxx>, Ilya Dryomov <idryomov@xxxxxxxxx>, Dongsheng Yang <dongsheng.yang@xxxxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Xiubo Li <xiubli@xxxxxxxxxx>, Damien Le Moal <dlemoal@xxxxxxxxxx>, Niklas Cassel <cassel@xxxxxxxxxx>, "Darrick J. Wong" <djwong@xxxxxxxxxx>, Sebastian Reichel <sre@xxxxxxxxxx>, Keith Busch <kbusch@xxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Sagi Grimberg <sagi@xxxxxxxxxxx>, Frank Li <Frank.Li@xxxxxxx>, Shawn Guo <shawnguo@xxxxxxxxxx>, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>, Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>, Fabio Estevam <festevam@xxxxxxxxx>, Shyam Sundar S K <Shyam-sundar.S-k@xxxxxxx>, Hans de Goede <hdegoede@xxxxxxxxxx>, Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>, Henrique de Moraes Holschuh <hmh@xxxxxxxxxx>, Selvin Xavier <selvin.xavier@xxxxxxxxxxxx>, Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxx>, Leon Romanovsky <leon@xxxxxxxxxx>, cocci@xxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, linux-sound@xxxxxxxxxxxxxxx, linux-btrfs@xxxxxxxxxxxxxxx, ceph-devel@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-ide@xxxxxxxxxxxxxxx, linux-xfs@xxxxxxxxxxxxxxx, linux-pm@xxxxxxxxxxxxxxx, linux-nvme@xxxxxxxxxxxxxxxxxxx, linux-spi@xxxxxxxxxxxxxxx, imx@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, platform-driver-x86@xxxxxxxxxxxxxxx, ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx, linux-rdma@xxxxxxxxxxxxxxx, Takashi Iwai <tiwai@xxxxxxx>, Carlos Maiolino <cmaiolino@xxxxxxxxxx>
- In-reply-to: <20250226123851.a50e727d0a1bfe639ece4a72@linux-foundation.org>
- References: <20250225-converge-secs-to-jiffies-part-two-v3-0-a43967e36c88@linux.microsoft.com> <79b24031-5776-4eb3-960b-32b0530647fb@sirena.org.uk> <hJl1qb89zCHWejINoRSGGIO0m7NNi3wAmY9N_VC7royLnZoyL-ZozLkmLO-vCPlYc55-IPh76PIB_2_aKKjp1A==@protonmail.internalid> <20250226123851.a50e727d0a1bfe639ece4a72@linux-foundation.org>
On Wed, Feb 26, 2025 at 12:38:51PM -0800, Andrew Morton wrote:
> On Wed, 26 Feb 2025 11:29:53 +0000 Mark Brown <broonie@xxxxxxxxxx> wrote:
>
> > On Tue, Feb 25, 2025 at 08:17:14PM +0000, Easwar Hariharan wrote:
> > > This is the second series (part 1*) that converts users of msecs_to_jiffies() that
> > > either use the multiply pattern of either of:
> > > - msecs_to_jiffies(N*1000) or
> > > - msecs_to_jiffies(N*MSEC_PER_SEC)
> > >
> > > where N is a constant or an expression, to avoid the multiplication.
> >
> > Please don't combine patches for multiple subsystems into a single
> > series if there's no dependencies between them, it just creates
> > confusion about how things get merged, problems for tooling and makes
> > everything more noisy. It's best to split things up per subsystem in
> > that case.
>
> I asked for this. I'll merge everything, spend a few weeks gathering
> up maintainer acks. Anything which a subsystem maintainer merges will
> be reported by Stephen and I'll drop that particular patch.
I'm removing this from my queue then and let it go through your tree.
Cheers,
Carlos
>
> This way, nothing gets lost. I take this approach often and it works.
>
> If these were sent as a bunch of individual patches then it would be up
> to the sender to keep track of what has been merged and what hasn't.
> That person will be resending some stragglers many times. Until they
> give up and some patches get permanently lost.
>
> Scale all that across many senders and the whole process becomes costly
> and unreliable. Whereas centralizing it on akpm is more efficient,
> more reliable, more scalable, lower latency and less frustrating for
> senders.
>
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