Re: [PATCH v3 2/4] test_firmware: add test case for SIGCHLD on sync fallback

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To: "Luis R. Rodriguez" <mcgrof@xxxxxxxxxx>
Subject: Re: [PATCH v3 2/4] test_firmware: add test case for SIGCHLD on sync fallback
From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
Date: Mon, 17 Jul 2017 18:20:57 +0200
Cc: wagi@xxxxxxxxx, yi1.li@xxxxxxxxxxxxxxx, takahiro.akashi@xxxxxxxxxx, luto@xxxxxxxxxx, ebiederm@xxxxxxxxxxxx, dmitry.torokhov@xxxxxxxxx, arend.vanspriel@xxxxxxxxxxxx, dwmw2@xxxxxxxxxxxxx, rjw@xxxxxxxxxxxxx, atull@xxxxxxxxxx, moritz.fischer@xxxxxxxxx, pmladek@xxxxxxxx, johannes.berg@xxxxxxxxx, emmanuel.grumbach@xxxxxxxxx, luciano.coelho@xxxxxxxxx, kvalo@xxxxxxxxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx, keescook@xxxxxxxxxxxx, dhowells@xxxxxxxxxx, pjones@xxxxxxxxxx, hdegoede@xxxxxxxxxx, alan@xxxxxxxxxxxxxxx, tytso@xxxxxxx, dave@xxxxxxxxxxxx, mawilcox@xxxxxxxxxxxxx, tglx@xxxxxxxxxxxxx, peterz@xxxxxxxxxxxxx, mfuzzey@xxxxxxxxxxx, jakub.kicinski@xxxxxxxxxxxxx, nbroeking@xxxxxx, jewalt@xxxxxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20170629205151.5329-3-mcgrof@kernel.org>
User-agent: Mutt/1.8.3 (2017-05-23)

On Thu, Jun 29, 2017 at 01:51:49PM -0700, Luis R. Rodriguez wrote:
> It has been reported that SIGCHLD will trigger an immediate abort
> on sync firmware requests which rely on the sysfs interface for a
> trigger. This is unexpected behaviour, this reproduces this issue.
> 
> This test case currenty fails.

/me hands mcgrof a spell checker...

References:
- [PATCH v3 0/4] firmware: few pending fixes
  - From: Luis R. Rodriguez
- [PATCH v3 2/4] test_firmware: add test case for SIGCHLD on sync fallback
  - From: Luis R. Rodriguez

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