From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH] uas: replace WARN_ON_ONCE() with assert_spin_locked(). Date: Mon, 11 Aug 2014 16:28:11 +0800 Message-ID: <20140811082811.GC1422@kroah.com> References: <1407743966-25325-1-git-send-email-sanjeev_sharma@mentor.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1407743966-25325-1-git-send-email-sanjeev_sharma@mentor.com> Sender: linux-kernel-owner@vger.kernel.org To: Sanjeev Sharma Cc: hdegoede@redhat.com, kraxel@redhat.com, mdharm-usb@one-eyed-alien.net, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org List-Id: linux-scsi@vger.kernel.org On Mon, Aug 11, 2014 at 01:29:26PM +0530, Sanjeev Sharma wrote: > spin_is_locked() always return false in uniprocessor configuration Really? On what processor type? I don't see that being the case on a few processors, but I didn't check them all, or I might be totally confused with all of the arch_spin_is_locked() definitions in the tree. > and therefore it > would be advise to repalce with assert_spin_locked(). This implies that all uses of this function is wrong and should be replaced and removed, right? thanks, greg k-h