Date: Thu, 29 Jun 2017 17:14:42 +0200
From: Greg KH <gregkh@linuxfoundation.org>
To: "Luis R. Rodriguez" <mcgrof@kernel.org>
Cc: mfuzzey@parkeon.com, ebiederm@xmission.com, dmitry.torokhov@gmail.com,
        wagi@monom.org, dwmw2@infradead.org, jewalt@lgsinnovations.com,
        rafal@milecki.pl, arend.vanspriel@broadcom.com, rjw@rjwysocki.net,
        yi1.li@linux.intel.com, atull@kernel.org, moritz.fischer@ettus.com,
        pmladek@suse.com, johannes.berg@intel.com, emmanuel.grumbach@intel.com,
        luciano.coelho@intel.com, kvalo@codeaurora.org, luto@kernel.org,
        torvalds@linux-foundation.org, keescook@chromium.org,
        takahiro.akashi@linaro.org, dhowells@redhat.com, pjones@redhat.com,
        hdegoede@redhat.com, alan@linux.intel.com, tytso@mit.edu,
        mtk.manpages@gmail.com, paul.gortmaker@windriver.com,
        mtosatti@redhat.com, mawilcox@microsoft.com, linux-api@vger.kernel.org,
        linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/4] firmware: fix fallback mechanism by ignoring SIGCHLD
Message-ID: <20170629151442.GA4880@kroah.com>
References: <20170614222017.14653-1-mcgrof@kernel.org>
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On Wed, Jun 14, 2017 at 03:20:13PM -0700, Luis R. Rodriguez wrote:
> Martin reported an issue with Android where if sysfs is used to trigger a sync
> fw load which *relies* on the fallback mechanism and a background job completes
> while the trigger is ongoing in the foreground it will immediately fail the fw
> request.  The issue can be observed in this simple test script using the
> test_firmware driver:

Please respin this with the swait code removed.

thanks,

greg k-h