linux-kernel - Re: Linux 4.19.153

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Message-ID: <20201030144438.GH87646@sasha-vm>
Date:   Fri, 30 Oct 2020 10:44:38 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Pavel Machek <pavel@....cz>, linux-kernel@...r.kernel.org,
        akpm@...ux-foundation.org, torvalds@...ux-foundation.org,
        stable@...r.kernel.org, lwn@....net, jslaby@...e.cz
Subject: Re: Linux 4.19.153

On Fri, Oct 30, 2020 at 10:14:16AM +0100, Greg Kroah-Hartman wrote:
>On Fri, Oct 30, 2020 at 09:49:15AM +0100, Greg Kroah-Hartman wrote:
>> On Fri, Oct 30, 2020 at 09:26:54AM +0100, Pavel Machek wrote:
>> > Hi!
>> >
>> > > I'm announcing the release of the 4.19.153 kernel.
>> > >
>> > > All users of the 4.19 kernel series must upgrade.
>> > >
>> > > The updated 4.19.y git tree can be found at:
>> > > 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.19.y
>> > > and can be browsed at the normal kernel.org git web browser:
>> > > 	https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary
>> >
>> > Did something go seriously wrong here?
>> >
>> > The original 4.19.153-rc1 series had 264 patches. "powerpc/tau: Remove
>> > duplicated set_thresholds() call" is 146/264 of the series, but it is
>> > last one in 4.19.153 as released. "178/264 ext4: limit entries
>> > returned when counting...", for example, is not present in
>> > 4.19.153... as are others, for example "net: korina: cast KSEG0
>> > address to pointer in kfree". Looks like 118 or so patches are
>> > missing.
>> >
>> > They are not in origin/queue/4.19, either.
>>
>> Wow, something did go wrong here, thanks for catching this.
>>
>> Let me dig and see what happened, the whole series did not apply, which
>> makes me wonder if the same thing happened for other branches as well...
>>
>> thanks for checking up and finding this.
>>
>> Give me a bit...
>
>Ok, figure3d it out.
>
>Sasha changed a powerpc patch to build properly but didn't realize that
>later powerpc patches would not apply because of that.  I didn't run my
>"apply all patches to make sure they are clean" script before doing the
>release after he did that, so 'git quiltimport' failed when applying the
>series at the place where the powerpc path failed to apply.
>
>My scripts don't check for the result of 'git quiltimport' being
>successful or not (I don't even know if it return an error for this type
>of thing), and just moved on in the release process.
>
>I'll go do a new 4.19 release with the rest of the patches missed here,
>thank you for finding this.
>
>And I'll go make my release scripts more robust to failures like this as
>well.
>
>thanks so much!

You're right, sorry :( And thanks Pavel!

-- 
Thanks,
Sasha