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From: Warner Losh <imp@bsdimp.com>
To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: Michael Tokarev <mjt@tls.msk.ru>,
	QEMU Developers <qemu-devel@nongnu.org>,
	 qemu-stable <qemu-stable@nongnu.org>,
	Thomas Huth <thuth@redhat.com>, Bin Meng <bmeng@tinylab.org>,
	 Paul Menzel <pmenzel@molgen.mpg.de>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	 Paolo Bonzini <pbonzini@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>
Subject: Re: cherry-picking something to -stable which might require other changes
Date: Tue, 12 Sep 2023 08:41:46 -0600	[thread overview]
Message-ID: <CANCZdfptn3UMMpgxSJYb7YFmt8YOxg2tB+y68Jb878vQyQWOGQ@mail.gmail.com> (raw)
In-Reply-To: <CAJSP0QUfF64wWQbbAqKpeUWGEOz6jB2ZHkmJhaRXfRDFLpD_kw@mail.gmail.com>

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On Tue, Sep 12, 2023, 8:01 AM Stefan Hajnoczi <stefanha@gmail.com> wrote:

> When I backport patches into RHEL, the general process I follow is:
> 1. For context conflicts, just adjust the patch to resolve them.
> 2. For real dependencies, backport the dependencies, if possible.
> 3. If backporting the dependencies is not possible, think of a
> downstream-only solution. This should be rare.
>
> People make different backporting decisions (just like structuring
> patch series). It can be a matter of taste.
>

We've done almost exactly the same thing in FreeBSD for the past almost 30
years (with varying degrees of success and nuance, to be true, often
limited by early tools). It's an excellent ideal to shoot for, and we've
had troubles more often than not the further one gets aways from it.

Warner


Stefan
>
>

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  reply	other threads:[~2023-09-12 14:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-12 13:44 cherry-picking something to -stable which might require other changes Michael Tokarev
2023-09-12 14:00 ` Stefan Hajnoczi
2023-09-12 14:41   ` Warner Losh [this message]
2023-09-12 15:23   ` Daniel P. Berrangé
2023-09-12 18:01     ` Michael Tokarev
2023-09-12 18:11       ` Daniel P. Berrangé

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