From: Christoph Hellwig <hch@infradead.org>
To: Richard Weinberger <richard@nod.at>
Cc: Christoph Hellwig <hch@infradead.org>,
Kuan-Wei Chiu <visitorckw@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
chengzhihao1 <chengzhihao1@huawei.com>,
jserv <jserv@ccns.ncku.edu.tw>, eleanor15x <eleanor15x@gmail.com>,
marscheng <marscheng@google.com>,
linux-mtd <linux-mtd@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] lib/list_sort: introduce list_sort_nonatomic() and remove dummy cmp() calls
Date: Tue, 17 Mar 2026 07:40:18 -0700 [thread overview]
Message-ID: <abln0mfbHdueNgtD@infradead.org> (raw)
In-Reply-To: <218787364.49542.1773758321128.JavaMail.zimbra@nod.at>
On Tue, Mar 17, 2026 at 03:38:41PM +0100, Richard Weinberger wrote:
> ----- Ursprüngliche Mail -----
> >> For UBIFS, this patch doesn't alter the frequency, timing, or behavior
> >> of the cond_resched() calls at all, so I am confident that this won't
> >> introduce any regressions.
> >
> > I'd be tempted to drop the workaround and remove the cond_resched
> > from ubifs given that entirely non-preemptible scheduling models are
> > on their way out.
>
> arm32 still has no preempt-lazy.
> This is one of the biggest platforms where UBIFS is still used.
Time to fix that if it wants to stay alive.
next prev parent reply other threads:[~2026-03-17 14:40 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-15 19:39 [PATCH] lib/list_sort: introduce list_sort_nonatomic() and remove dummy cmp() calls Kuan-Wei Chiu
2026-03-16 7:25 ` Richard Weinberger
2026-03-16 18:04 ` Kuan-Wei Chiu
2026-03-16 21:49 ` Richard Weinberger
2026-03-17 14:22 ` Christoph Hellwig
2026-03-17 14:38 ` Richard Weinberger
2026-03-17 14:40 ` Christoph Hellwig [this message]
2026-03-17 16:08 ` Kuan-Wei Chiu
2026-03-17 4:05 ` Zhihao Cheng
2026-03-17 12:32 ` Kuan-Wei Chiu
2026-03-17 13:22 ` Zhihao Cheng
2026-03-17 14:15 ` Kuan-Wei Chiu
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