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From: Sasha Levin <sashal@kernel.org>
To: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
Cc: rppt@kernel.org, peterz@infradead.org, akpm@linux-foundation.org,
	david@kernel.org, mingo@redhat.com, acme@kernel.org,
	namhyung@kernel.org, linux-mm@kvack.org,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
	regressions@lists.linux.dev, stable@vger.kernel.org,
	4ncienth@gmail.com, alexander.motin@truenas.com,
	caleb.stjohn@truenas.com, ameer.hamza@truenas.com
Subject: Re: [REGRESSION] secretmem: SIGBUS on memfd_secret() pages while perf record runs
Date: Sat, 3 Oct 2026 18:34:47 -0400	[thread overview]
Message-ID: <asGDB8ZBX6zcsmWJ@laps> (raw)
In-Reply-To: <asEra6tBau-hiutj@gremlin>

On Sat, Oct 03, 2026 at 05:23:53PM +0100, Lorenzo Stoakes (ARM) wrote:
>On Sat, Oct 03, 2026 at 10:30:10AM -0400, Sasha Levin wrote:
>> On Sat, Oct 03, 2026 at 10:18:34AM +0100, Lorenzo Stoakes (ARM) wrote:
>
>> > It was sent late on Friday in a week that I was ill and it's Saturday
>> > pre-LPC, so that's hardly a timeframe that I could reasonably have replied.
>>
>> Keep in mind that our release cycles are fairly short, so this shouldn't be too
>> big of a deal?
>
>I mean the same argument could be made both ways :)
>
>>
>> We will generally go for the safe option of dropping a commit that introduces a
>> regression as it's fairly easy to queue it back up very soon after a
>> diagnosis/fix shows up.
>
>I think we'll have to agree to disagree about what was safe in this situation!

Happy to chat about it at LPC. Our reasoning is that users are better off with
a regression they are aware of, instead of getting surprised every time they
upgrade.

I can see the other side of this, and I think we can do some work to accomodate
this type of preferences from subsystems/authors.

-- 
Thanks,
Sasha

  reply	other threads:[~2026-10-03 22:34 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-02 17:56 Ameer Hamza
2026-10-03  1:30 ` Sasha Levin
2026-10-03  9:18   ` Lorenzo Stoakes (ARM)
2026-10-03 14:30     ` Sasha Levin
2026-10-03 16:23       ` Lorenzo Stoakes (ARM)
2026-10-03 22:34         ` Sasha Levin [this message]
2026-10-03 14:14 ` David Hildenbrand (Arm)
2026-10-03 17:05   ` Ameer Hamza
2026-10-03 15:56 ` Lorenzo Stoakes (ARM)
2026-10-03 16:31   ` Lorenzo Stoakes (ARM)
2026-10-03 18:02   ` Ameer Hamza

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