From: Jan Kara <jack@suse.cz>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Backlund <tmb@tmb.nu>, Jan Kara <jack@suse.cz>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Guenter Roeck <linux@roeck-us.net>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
stable <stable@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Shuah Khan <shuah@kernel.org>,
patches@kernelci.org, lkft-triage@lists.linaro.org,
Pavel Machek <pavel@denx.de>, Jon Hunter <jonathanh@nvidia.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Sudip Mukherjee <sudipm.mukherjee@gmail.com>,
Slade Watkins <slade@sladewatkins.com>
Subject: Re: [PATCH 5.15 000/251] 5.15.47-rc2 review
Date: Wed, 15 Jun 2022 13:00:22 +0200 [thread overview]
Message-ID: <20220615110022.yifrsvzxjsz2wky5@quack3.lan> (raw)
In-Reply-To: <CAHk-=wgfFhwMP0=QQY_iZvf0kveR5=VGK919Ayn+ZSUADs9mag@mail.gmail.com>
On Tue 14-06-22 12:00:22, Linus Torvalds wrote:
> On Tue, Jun 14, 2022 at 11:51 AM Linus Torvalds
> <torvalds@linux-foundation.org> wrote:
> >
> > Or just make sure that noop_backing_dev_info is fully initialized
> > before it's used.
>
> I don't see any real reason why that
>
> err = bdi_init(&noop_backing_dev_info);
>
> couldn't just be done very early. Maybe as the first call in
> driver_init(), before the whole devtmpfs_init() etc.
I've checked the dependencies and cgroups (which are the only non-trivial
dependency besides per-CPU infrastructure) are initialized early enough so
it should work fine. So let's try that.
Honza
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
next prev parent reply other threads:[~2022-06-15 11:03 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-14 17:47 [PATCH 5.15 000/251] 5.15.47-rc2 review Thomas Backlund
2022-06-14 18:51 ` Linus Torvalds
2022-06-14 19:00 ` Linus Torvalds
2022-06-15 11:00 ` Jan Kara [this message]
2022-06-15 13:38 ` Jan Kara
2022-06-15 18:00 ` Guenter Roeck
2022-06-15 21:47 ` Jan Kara
2022-06-16 8:04 ` Suzuki K Poulose
2022-06-15 10:04 ` Jan Kara
-- strict thread matches above, loose matches on Subject: below --
2022-06-13 18:19 Greg Kroah-Hartman
2022-06-13 21:00 ` Florian Fainelli
2022-06-14 3:06 ` Shuah Khan
2022-06-14 3:32 ` Fox Chen
2022-06-14 10:21 ` Sudip Mukherjee
2022-06-14 15:36 ` Guenter Roeck
2022-06-14 16:58 ` Allen Pais
2022-06-14 17:08 ` Guenter Roeck
2022-06-14 17:12 ` Greg Kroah-Hartman
2022-06-14 19:18 ` Naresh Kamboju
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