From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Tue, 14 Jul 2020 14:31:29 +0000 Subject: Re: [PATCH] drm/i915/selftest: Fix an error code in live_noa_gpr() Message-Id: <20200714143129.GX2549@kadam> List-Id: References: <20200714141216.GA314989@mwanda> <71508ba9-6cad-45f9-a3b1-b3401ac0a1d5@intel.com> In-Reply-To: <71508ba9-6cad-45f9-a3b1-b3401ac0a1d5@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: Lionel Landwerlin Cc: David Airlie , intel-gfx@lists.freedesktop.org, kernel-janitors@vger.kernel.org, Chris Wilson On Tue, Jul 14, 2020 at 05:16:33PM +0300, Lionel Landwerlin wrote: > On 14/07/2020 17:12, Dan Carpenter wrote: > > The error code is not set on this error path. It's either zero or > > uninitialized at this point. > >=20 > > Fixes: ed2690a9ca89 ("drm/i915/selftest: Check that GPR are restored ac= ross noa_wait") > > Signed-off-by: Dan Carpenter > > --- > > drivers/gpu/drm/i915/selftests/i915_perf.c | 1 + > > 1 file changed, 1 insertion(+) > >=20 > > diff --git a/drivers/gpu/drm/i915/selftests/i915_perf.c b/drivers/gpu/d= rm/i915/selftests/i915_perf.c > > index deb6dec1b5ab..7aa73bb03381 100644 > > --- a/drivers/gpu/drm/i915/selftests/i915_perf.c > > +++ b/drivers/gpu/drm/i915/selftests/i915_perf.c > > @@ -329,6 +329,7 @@ static int live_noa_gpr(void *arg) > > cs =3D intel_ring_begin(rq, 2 * 32 + 2); > > if (IS_ERR(cs)) { > > i915_request_add(rq); > > + err =3D PTR_ERR(cs); > > goto out_rq; > > } >=20 > Looks like there is another below : >=20 > cs =3D intel_ring_begin(rq, 4); > if (IS_ERR(cs)) { > =A0=A0=A0=A0=A0=A0=A0 i915_request_add(rq); > =A0=A0=A0=A0=A0=A0=A0 goto out_rq; > } Oh... Hm... I'm looking at linux-next now and you're right. Also Colin already fixed the return that I fixed. I'll resend. regards, dan carpenter From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20475C433E5 for ; Tue, 14 Jul 2020 14:31:54 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E6AC722515 for ; Tue, 14 Jul 2020 14:31:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="FGNmPC7O" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E6AC722515 Authentication-Results: mail.kernel.org; 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Tue, 14 Jul 2020 14:31:42 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 06EERZVv114120; Tue, 14 Jul 2020 14:31:42 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3020.oracle.com with ESMTP id 327qb48dje-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 14 Jul 2020 14:31:42 +0000 Received: from abhmp0016.oracle.com (abhmp0016.oracle.com [141.146.116.22]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 06EEVdcr026211; Tue, 14 Jul 2020 14:31:39 GMT Received: from kadam (/41.57.98.10) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 14 Jul 2020 07:31:38 -0700 Date: Tue, 14 Jul 2020 17:31:29 +0300 From: Dan Carpenter To: Lionel Landwerlin Message-ID: <20200714143129.GX2549@kadam> References: <20200714141216.GA314989@mwanda> <71508ba9-6cad-45f9-a3b1-b3401ac0a1d5@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <71508ba9-6cad-45f9-a3b1-b3401ac0a1d5@intel.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9681 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 malwarescore=0 mlxscore=0 spamscore=0 phishscore=0 suspectscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007140112 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9681 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 malwarescore=0 spamscore=0 clxscore=1015 priorityscore=1501 mlxlogscore=999 lowpriorityscore=0 bulkscore=0 suspectscore=0 phishscore=0 adultscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007140111 Subject: Re: [Intel-gfx] [PATCH] drm/i915/selftest: Fix an error code in live_noa_gpr() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , intel-gfx@lists.freedesktop.org, kernel-janitors@vger.kernel.org, Chris Wilson Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Tue, Jul 14, 2020 at 05:16:33PM +0300, Lionel Landwerlin wrote: > On 14/07/2020 17:12, Dan Carpenter wrote: > > The error code is not set on this error path. It's either zero or > > uninitialized at this point. > > = > > Fixes: ed2690a9ca89 ("drm/i915/selftest: Check that GPR are restored ac= ross noa_wait") > > Signed-off-by: Dan Carpenter > > --- > > drivers/gpu/drm/i915/selftests/i915_perf.c | 1 + > > 1 file changed, 1 insertion(+) > > = > > diff --git a/drivers/gpu/drm/i915/selftests/i915_perf.c b/drivers/gpu/d= rm/i915/selftests/i915_perf.c > > index deb6dec1b5ab..7aa73bb03381 100644 > > --- a/drivers/gpu/drm/i915/selftests/i915_perf.c > > +++ b/drivers/gpu/drm/i915/selftests/i915_perf.c > > @@ -329,6 +329,7 @@ static int live_noa_gpr(void *arg) > > cs =3D intel_ring_begin(rq, 2 * 32 + 2); > > if (IS_ERR(cs)) { > > i915_request_add(rq); > > + err =3D PTR_ERR(cs); > > goto out_rq; > > } > = > Looks like there is another below : > = > cs =3D intel_ring_begin(rq, 4); > if (IS_ERR(cs)) { > =A0=A0=A0=A0=A0=A0=A0 i915_request_add(rq); > =A0=A0=A0=A0=A0=A0=A0 goto out_rq; > } Oh... Hm... I'm looking at linux-next now and you're right. Also Colin already fixed the return that I fixed. I'll resend. regards, dan carpenter _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx