From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joe Perches Subject: Re: [PATCH] tg3: Convert u32 flag,flg2,flg3 uses to bitmap Date: Thu, 21 Apr 2011 10:51:14 -0700 Message-ID: <1303408274.24766.66.camel@Joe-Laptop> References: <1303322263-18991-10-git-send-email-mcarlson@broadcom.com> <02bf2aa5c08514641ecbe7c39ef976918fad036c.1303367730.git.joe@perches.com> <1303406280.8857.13.camel@HP1> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Matthew Carlson , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" To: Michael Chan Return-path: In-Reply-To: <1303406280.8857.13.camel@HP1> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Thu, 2011-04-21 at 10:18 -0700, Michael Chan wrote: > On Wed, 2011-04-20 at 23:39 -0700, Joe Perches wrote: > > @@ -4622,7 +4611,7 @@ static void tg3_tx_recover(struct tg3 *tp) > > "and include system chipset information.\n"); > > > > spin_lock(&tp->lock); > > - tp->tg3_flags |= TG3_FLAG_TX_RECOVERY_PENDING; > > + tg3_flag_set(tp, TX_RECOVERY_PENDING); > > spin_unlock(&tp->lock); > > } > By using set_bit() now, we can eliminate the spin_lock() here. This > flag is checked much later when tg3_reset_task() is scheduled to run in > workqueue, so no memory barrier is needed either. Sure, but as a separate patch.