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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 28 Jan 2020 12:10:02 -0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 00SCA17u41681050 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 28 Jan 2020 12:10:01 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5A00D11C04A; Tue, 28 Jan 2020 12:10:01 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0B8F411C050; Tue, 28 Jan 2020 12:09:58 +0000 (GMT) Received: from linux.ibm.com (unknown [9.148.59.112]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Tue, 28 Jan 2020 12:09:57 +0000 (GMT) Date: Tue, 28 Jan 2020 14:09:56 +0200 From: Mike Rapoport To: Qian Cai Subject: Re: [PATCH V12] mm/debug: Add tests validating architecture page table helpers References: <1580174873-18117-1-git-send-email-anshuman.khandual@arm.com> <14882A91-17DE-4ABD-ABF2-08E7CCEDF660@lca.pw> <214c0d53-eb34-9b0c-2e4e-1aa005146331@arm.com> <016A776F-EFD9-4D2B-A3A9-788008617D95@lca.pw> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <016A776F-EFD9-4D2B-A3A9-788008617D95@lca.pw> X-TM-AS-GCONF: 00 x-cbid: 20012812-0028-0000-0000-000003D5276E X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20012812-0029-0000-0000-000024996EC2 Message-Id: <20200128120956.GB6363@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-01-28_03:2020-01-24, 2020-01-28 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 adultscore=0 malwarescore=0 lowpriorityscore=0 impostorscore=0 priorityscore=1501 bulkscore=0 suspectscore=56 clxscore=1015 spamscore=0 mlxscore=0 mlxlogscore=842 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1911200001 definitions=main-2001280099 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200128_041024_645454_77434468 X-CRM114-Status: GOOD ( 24.70 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Peter Zijlstra , James Hogan , Tetsuo Handa , Heiko Carstens , Michal Hocko , Linux-MM , Paul Mackerras , sparclinux@vger.kernel.org, Thomas Gleixner , linux-s390@vger.kernel.org, Michael Ellerman , x86@kernel.org, Russell King - ARM Linux , Matthew Wilcox , Steven Price , Jason Gunthorpe , Gerald Schaefer , linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Ingo Molnar , Kees Cook , Anshuman Khandual , Masahiro Yamada , Mark Brown , "Kirill A . Shutemov" , Dan Williams , Vlastimil Babka , Christophe Leroy , Sri Krishna chowdary , Ard Biesheuvel , Greg Kroah-Hartman , Dave Hansen , linux-mips@vger.kernel.org, Ralf Baechle , linux-kernel@vger.kernel.org, Paul Burton , Mike Rapoport , Vineet Gupta , Martin Schwidefsky , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hello Qian, On Mon, Jan 27, 2020 at 10:33:08PM -0500, Qian Cai wrote: > > > On Jan 27, 2020, at 10:06 PM, Anshuman Khandual wrote: > > > > enablement of this test (for the moment) but then the goal is to integrate all > > of them going forward. The test not only validates platform's adherence to the > > expected semantics from generic MM but also helps in keeping it that way during > > code changes in future as well. > > Another option maybe to get some decent arches on board first before merging this > thing, so it have more changes to catch regressions for developers who might run this. Aren't x86 and arm64 not decent enough? Even if this test could be used to detect regressions only on these two platforms, the test is valuable. -- Sincerely yours, Mike. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel