Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp1768515imm; Sat, 6 Oct 2018 10:00:18 -0700 (PDT) X-Google-Smtp-Source: ACcGV6353fvzPOCRWP+YCF5gTdnu83qIdAz9uH0Dick3f4Ri4dmCn4IeAkDAeCF9TfDFDYltTnVK X-Received: by 2002:a17:902:5590:: with SMTP id g16-v6mr16593504pli.46.1538845218053; Sat, 06 Oct 2018 10:00:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1538845218; cv=none; d=google.com; s=arc-20160816; b=TuHOz2YFlFzCKN4E6AY1ExX+TYdG4+6bXr99+LcDl34V9Y+fHQZc5G/tReqOI/Kv2H tGtzjGvXkvaAbOvuNYrjql/A7xV1rS+Je85uF2ckesms2aD+MO+d4UxPbcDG/qR6u0Y4 unjjkCQVsUyJmB/sfmcfP3/RMJQxJQhINYzjtJRDnX9MbRWhz6V0RzB2uWXEbDD7byFm Czlr5mJzN+ojGpcFegAtosj9SJZ+quOosyzRz2R6nMvlH/g5ZNTnP9CgJO8lkREYO3HI N2wQ59z6A/94gyAcdz/FUO8MSI5ZTsY5FIjU/4Xvng7SK8upGr7pqZKy/jINtym8j+1p HPvQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:user-agent:in-reply-to :content-disposition:mime-version:references:reply-to:subject:cc:to :from:date; bh=Rb4cH1ogGItCpyMh+StuVQjmBLoApO8GdgDFRbQYHig=; b=uOkkOWgP7xA+ciO0mGOobzikHxPiYcpo/ryVx+vH3YfO3sbKrImBkCmEXxRBWtpXLT 8HceLMwc3aC3j24SgqJ9nvpEruuoyR2oE+SzOW4XNRKg+4+t0mse4k2V+jrvWx3NyJHh wOHBrMGrDAheeTPSO8AJOf9a3f0XF8ul93j7KO4aCK2Tfoe/Smfl0fAr9AHTy5gkwBeH 3niMN/R+yuVB1SUEqC7+GSXp1rhj/CWAKxoTSR4jpeijaYfv3nAhfeNcg1vpPQrLyfln v4rx3NznNwle1sqWz8vVQrAKRbpjtWVnvBN8JGWaZwgpZrQxJ8tONl0KTUgpm+YeSDyD Lmww== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m9-v6si10642176pgg.464.2018.10.06.10.00.01; Sat, 06 Oct 2018 10:00:18 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727854AbeJGAD7 (ORCPT + 99 others); Sat, 6 Oct 2018 20:03:59 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:55656 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726256AbeJGAD6 (ORCPT ); Sat, 6 Oct 2018 20:03:58 -0400 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w96Gwjj5081787 for ; Sat, 6 Oct 2018 12:59:52 -0400 Received: from e13.ny.us.ibm.com (e13.ny.us.ibm.com [129.33.205.203]) by mx0a-001b2d01.pphosted.com with ESMTP id 2mxs255y07-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Sat, 06 Oct 2018 12:59:52 -0400 Received: from localhost by e13.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sat, 6 Oct 2018 12:59:51 -0400 Received: from b01cxnp23033.gho.pok.ibm.com (9.57.198.28) by e13.ny.us.ibm.com (146.89.104.200) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Sat, 6 Oct 2018 12:59:48 -0400 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w96GxlmL27066444 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 6 Oct 2018 16:59:47 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 85204B205F; Sat, 6 Oct 2018 12:57:54 -0400 (EDT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 63EEEB2065; Sat, 6 Oct 2018 12:57:54 -0400 (EDT) Received: from paulmck-ThinkPad-W541 (unknown [9.85.150.28]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Sat, 6 Oct 2018 12:57:54 -0400 (EDT) Received: by paulmck-ThinkPad-W541 (Postfix, from userid 1000) id C05A216C366B; Sat, 6 Oct 2018 09:59:47 -0700 (PDT) Date: Sat, 6 Oct 2018 09:59:47 -0700 From: "Paul E. McKenney" To: David Miller Cc: ldr709@gmail.com, linux-kernel@vger.kernel.org, 3chas3@gmail.com, linux-atm-general@lists.sourceforge.net, netdev@vger.kernel.org Subject: Re: [PATCH] atm: nicstar: Replace spin_is_locked() with spin_trylock() Reply-To: paulmck@linux.ibm.com References: <20181004074657.17597-1-ldr709@gmail.com> <20181005.143236.511366748709139149.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181005.143236.511366748709139149.davem@davemloft.net> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-GCONF: 00 x-cbid: 18100616-0064-0000-0000-0000035B2974 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00009831; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000267; SDB=6.01098789; UDB=6.00568359; IPR=6.00878830; MB=3.00023641; MTD=3.00000008; XFM=3.00000015; UTC=2018-10-06 16:59:50 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18100616-0065-0000-0000-00003AE3E9E4 Message-Id: <20181006165947.GQ2674@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-10-06_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=686 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1810060172 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 05, 2018 at 02:32:36PM -0700, David Miller wrote: > From: Lance Roy > Date: Thu, 4 Oct 2018 00:46:57 -0700 > > > ns_poll() used spin_is_locked() + spin_lock() to get achieve the same > > thing as a spin_trylock(), so simplify it by using that instead. This is > > also a step towards possibly removing spin_is_locked(). > > > > Signed-off-by: Lance Roy > > Applied to net-next. Thank you, Dave! I have dropped this one from my tree. Thanx, Paul