From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Thu, 29 Jun 2017 17:14:42 +0200 From: Greg KH To: "Luis R. Rodriguez" 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170614222017.14653-1-mcgrof@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 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