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From: Luis Chamberlain <mcgrof@kernel.org>
To: Christian Borntraeger <borntraeger@de.ibm.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Martin Doucha <mdoucha@suse.cz>,
	hch@infradead.org
Cc: ast@kernel.org, axboe@kernel.dk, bfields@fieldses.org,
	bridge@lists.linux-foundation.org, chainsaw@gentoo.org,
	christian.brauner@ubuntu.com, chuck.lever@oracle.com,
	davem@davemloft.net, dhowells@redhat.com,
	gregkh@linuxfoundation.org, jarkko.sakkinen@linux.intel.com,
	jmorris@namei.org, josh@joshtriplett.org, keescook@chromium.org,
	keyrings@vger.kernel.org, kuba@kernel.org,
	lars.ellenberg@linbit.com, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	nikolay@cumulusnetworks.com, philipp.reisner@linbit.com,
	ravenexp@gmail.com, roopa@cumulusnetworks.com, serge@hallyn.com,
	slyfox@gentoo.org, viro@zeniv.linux.org.uk,
	yangtiezhu@loongson.cn, netdev@vger.kernel.org,
	markward@linux.ibm.com, linux-s390 <linux-s390@vger.kernel.org>
Subject: Re: linux-next: umh: fix processed error when UMH_WAIT_PROC is used seems to break linux bridge on s390x (bisected)
Date: Wed, 24 Jun 2020 16:13:19 +0000	[thread overview]
Message-ID: <20200624161319.GM13911@42.do-not-panic.com> (raw)
In-Reply-To: <20200624131725.GL13911@42.do-not-panic.com>

On Wed, Jun 24, 2020 at 01:17:25PM +0000, Luis Chamberlain wrote:
> I found however an LTP bug indicating the need to test for
> s390 wait macros [0] in light of a recent bug in glibc for s390.
> I am asking for references to that issue given I cannot find
> any mention of this on glibc yet.
> 
> [0] https://github.com/linux-test-project/ltp/issues/605

I looked into this and the bug associated was:

https://sourceware.org/bugzilla/show_bug.cgi?id=19613

The commit in question was upstream glibc commit
b49ab5f4503f36dcbf43f821f817da66b2931fe6 ("Remove union wait [BZ
#19613]"), and while I don't see anything s390 mentioned there,
the issue there was due to the caller of the wait using a long
instead of an int for the return value.

In other words, that'd not the droid we are looking for.

So the issue is something else.

  Luis

  reply	other threads:[~2020-06-24 16:13 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 [this message]
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 ` [PATCH 0/5] kmod/umh: a few fixes Andrew Morton
2020-06-19 20:46   ` Luis Chamberlain
2020-06-19 21:07     ` Luis Chamberlain

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