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Sat, 22 Jan 2022 09:17:14 +0000 (GMT) Received: from osiris (unknown [9.145.25.22]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Sat, 22 Jan 2022 09:17:14 +0000 (GMT) Date: Sat, 22 Jan 2022 10:17:12 +0100 From: Heiko Carstens To: Steven Rostedt Cc: Sven Schnelle , Yinan Liu , peterz@infradead.org, mark-pk.tsai@mediatek.com, mingo@redhat.com, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, Linus Torvalds Subject: Re: [PATCH v8] scripts: ftrace - move the sort-processing in ftrace_init Message-ID: References: <20210911135043.16014-1-yinan@linux.alibaba.com> <20211212113358.34208-1-yinan@linux.alibaba.com> <20211212113358.34208-2-yinan@linux.alibaba.com> <20220121131148.2025bc5b@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220121131148.2025bc5b@gandalf.local.home> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: VeA7NAn_I-eHAM94W-ob5PJS08bjBQ5m X-Proofpoint-ORIG-GUID: 8SoNnnmkyAY1FnkhczCnpfZEOC2w91Rm X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-22_03,2022-01-21_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 impostorscore=0 adultscore=0 suspectscore=0 malwarescore=0 phishscore=0 spamscore=0 clxscore=1015 mlxscore=0 mlxlogscore=894 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2201220060 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 21, 2022 at 01:11:48PM -0500, Steven Rostedt wrote: > On Fri, 21 Jan 2022 11:42:28 +0100 > Heiko Carstens wrote: > > > This really should be addressed before rc1 is out, otherwise s390 is > > broken if somebody enables ftrace. > > Where "broken" translates to random crashes as soon as ftrace is > > enabled, which again is nowadays quite common. > > Instead of reverting, should we just add this patch? That would work as well. Tested-by: Heiko Carstens