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McKenney" , Josh Triplett , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Subject: Re: [PATCH v2 0/5] add s390 support to nolibc and rcutorture References: <20230102105112.1661651-1-svens@linux.ibm.com> <20230102110252.GE29287@1wt.eu> Date: Mon, 02 Jan 2023 15:19:10 +0100 In-Reply-To: <20230102110252.GE29287@1wt.eu> (Willy Tarreau's message of "Mon, 2 Jan 2023 12:02:52 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: hDnKIScikmLacREHVEtjnCvvx7L2Q5F5 X-Proofpoint-GUID: WQLJfnQHF5B7Re7dZ46jYhGFXN5a_GBI X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2023-01-02_08,2022-12-30_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 impostorscore=0 mlxlogscore=273 adultscore=0 clxscore=1015 lowpriorityscore=0 suspectscore=0 mlxscore=0 spamscore=0 malwarescore=0 priorityscore=1501 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301020128 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Willy Tarreau writes: > On Mon, Jan 02, 2023 at 11:51:07AM +0100, Sven Schnelle wrote: >> Hi, >> >> these patches add support for the s390 architecture both to nolibc >> and rcutorture. Note that this only adds support for the 64 bit >> version, no support for 31 bit (compat) is added. For nolibc it >> includes one bugfix to make the fd_set datatype match the kernel >> type. >> >> Changes in v2: >> >> - use __attribute__((unused)) instead of __maybe_unused >> - prefer aghi over lay, as lay is not present in all architecure levels >> - add -m64 CFLAG to force 64 bit mode for compiler that can do 31bit and 64bit mode > > Excellent, now works out of the box for me, thank you Sven!. > > Paul, would you mind taking these ones for your dev branch instead > of the previous ones ? Hrm, while looking at the code to make the adjustments for the auxv stuff, i noted that the envp handling in the startup code is wrong. So i have to fix that and send a v3 of the patchset.