From: Christoph Hellwig <hch@infradead.org>
To: "Holger Hoffstätte" <holger@applied-asynchrony.com>
Cc: linux-block <linux-block@vger.kernel.org>
Subject: Re: Block device's sysfs setting getting lost after suspend-resume cycle
Date: Mon, 21 Apr 2025 04:49:11 -0700 [thread overview]
Message-ID: <aAYwtwV7KEQ-GSbi@infradead.org> (raw)
In-Reply-To: <32c5ca62-eeef-5fb5-51f5-80dac4effc98@applied-asynchrony.com>
On Sat, Apr 19, 2025 at 12:16:35PM +0200, Holger Hoffstätte wrote:
> I'm reasonably sure it used to retain the configured value.
> The same also happens with sd (SATA) devices on a different machine,
> so it seems to be a generic problem with either block or sysfs.
>
> This is with 6.14.3-rc2. I have unfortunately no idea when this
> started to happen - i only noticed it now. Will trawl through
> git history but wanted to see if this rings a bell with someone.
I'm pretty sure this is the atomic queue limits series, and I'm
actually surprised it was persisted before as we don't have separated
hardware vs user limits. I'll dig into it and get back to you ASAP
after catching up from having a few days off.
next prev parent reply other threads:[~2025-04-21 11:49 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-19 10:16 Block device's sysfs setting getting lost after suspend-resume cycle Holger Hoffstätte
2025-04-21 11:49 ` Christoph Hellwig [this message]
2025-04-23 6:35 ` Christoph Hellwig
2025-04-23 10:11 ` Holger Hoffstätte
2025-04-23 16:19 ` Christoph Hellwig
2025-04-23 17:05 ` Holger Hoffstätte
2025-04-24 8:17 ` Christoph Hellwig
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