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From: Andrew Morton <akpm@linux-foundation.org>
To: "Luis R. Rodriguez" <mcgrof@kernel.org>
Cc: gregkh@linuxfoundation.org, viro@zeniv.linux.org.uk,
	philipp.reisner@linbit.com, lars.ellenberg@linbit.com,
	axboe@kernel.dk, bfields@fieldses.org, chuck.lever@oracle.com,
	roopa@cumulusnetworks.com, nikolay@cumulusnetworks.com,
	davem@davemloft.net, kuba@kernel.org, dhowells@redhat.com,
	jarkko.sakkinen@linux.intel.com, jmorris@namei.org,
	serge@hallyn.com, christian.brauner@ubuntu.com,
	slyfox@gentoo.org, ast@kernel.org, keescook@chromium.org,
	josh@joshtriplett.org, ravenexp@gmail.com, chainsaw@gentoo.org,
	linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org,
	bridge@lists.linux-foundation.org, keyrings@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/5] kmod/umh: a few fixes
Date: Wed, 17 Jun 2020 17:43:48 -0700	[thread overview]
Message-ID: <20200617174348.70710c3ecb14005fb1b9ec39@linux-foundation.org> (raw)
In-Reply-To: <20200610154923.27510-1-mcgrof@kernel.org>

On Wed, 10 Jun 2020 15:49:18 +0000 "Luis R. Rodriguez" <mcgrof@kernel.org> wrote:

> Tiezhu Yang had sent out a patch set with a slew of kmod selftest
> fixes, and one patch which modified kmod to return 254 when a module
> was not found. This opened up pandora's box about why that was being
> used for and low and behold its because when UMH_WAIT_PROC is used
> we call a kernel_wait4() call but have never unwrapped the error code.
> The commit log for that fix details the rationale for the approach
> taken. I'd appreciate some review on that, in particular nfs folks
> as it seems a case was never really hit before.
> 
> This goes boot tested, selftested with kmod, and 0-day gives its
> build blessings.

Any thoughts on which kernel version(s) need some/all of these fixes?

>  drivers/block/drbd/drbd_nl.c         | 20 +++++------
>  fs/nfsd/nfs4recover.c                |  2 +-
>  include/linux/sched/task.h           | 13 ++++++++
>  kernel/kmod.c                        |  5 ++-
>  kernel/umh.c                         |  4 +--
>  lib/test_kmod.c                      |  2 +-
>  net/bridge/br_stp_if.c               | 10 ++----
>  security/keys/request_key.c          |  2 +-
>  tools/testing/selftests/kmod/kmod.sh | 50 +++++++++++++++++++++++-----

I'm not really sure who takes kmod changes - I'll grab these unless
someone shouts at me.


  parent reply	other threads:[~2020-06-18  0:43 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-10 15:49 [PATCH 0/5] kmod/umh: a few fixes Luis R. Rodriguez
2020-06-10 15:49 ` [PATCH 1/5] selftests: kmod: Use variable NAME in kmod_test_0001() Luis R. Rodriguez
2020-06-10 15:49 ` [PATCH 2/5] kmod: Remove redundant "be an" in the comment Luis R. Rodriguez
2020-06-10 15:49 ` [PATCH 3/5] test_kmod: Avoid potential double free in trigger_config_run_type() Luis R. Rodriguez
2020-06-10 15:49 ` [PATCH 4/5] umh: fix processed error when UMH_WAIT_PROC is used Luis R. Rodriguez
2020-06-23 14:11   ` linux-next: umh: fix processed error when UMH_WAIT_PROC is used seems to break linux bridge on s390x (bisected) Christian Borntraeger
2020-06-23 14:23     ` Christian Borntraeger
2020-06-24 11:11       ` Christian Borntraeger
2020-06-24 12:05         ` Luis Chamberlain
2020-06-24 13:17           ` Luis Chamberlain
2020-06-24 16:13             ` Luis Chamberlain
2020-06-24 14:43         ` Christoph Hellwig
2020-06-24 15:54           ` Christian Borntraeger
2020-06-24 16:09             ` Luis Chamberlain
2020-06-24 17:58               ` Christian Borntraeger
2020-06-24 18:09                 ` Christian Borntraeger
2020-06-24 18:32                   ` Christian Borntraeger
2020-06-24 18:37                     ` Christian Borntraeger
2020-06-25 13:26                       ` Christian Borntraeger
2020-06-26  2:54                       ` Luis Chamberlain
2020-06-26  5:22                         ` Christian Borntraeger
2020-06-26  9:00                           ` Christoph Hellwig
2020-06-26 11:40                             ` Luis Chamberlain
2020-06-26 11:50                               ` Luis Chamberlain
2020-06-30 17:57                         ` Luis Chamberlain
2020-07-01 10:08                           ` Christian Borntraeger
2020-07-01 13:24                             ` Tetsuo Handa
2020-07-01 13:53                               ` Luis Chamberlain
2020-07-01 14:08                                 ` Tetsuo Handa
2020-07-01 15:38                                   ` Luis Chamberlain
2020-07-01 15:48                                     ` Christian Borntraeger
2020-07-01 15:58                                       ` Luis Chamberlain
2020-07-01 16:01                                         ` Christian Borntraeger
2020-07-02  4:26                                     ` Tetsuo Handa
2020-07-02 19:46                                       ` Luis Chamberlain
2020-07-03  0:52                                         ` Tetsuo Handa
2020-07-03 13:28                                           ` Luis Chamberlain
2020-07-01 15:26                                 ` Christian Borntraeger
2020-07-01 13:46                             ` Luis Chamberlain
2020-06-10 15:49 ` [PATCH 5/5] selftests: simplify kmod failure value Luis R. Rodriguez
2020-06-18  0:43 ` Andrew Morton [this message]
2020-06-19 20:46   ` [PATCH 0/5] kmod/umh: a few fixes Luis Chamberlain
2020-06-19 21:07     ` Luis Chamberlain

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