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X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: HLN2vydEVo5RLIFKzzGlUWDbrJMbTFfz0NX90bxhSahddLOgBRjrOHaU5HAfRWwQ3kVSCQBAXCunIwI9oDiHtw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR10MB5023 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-11-11_08,2024-11-08_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 spamscore=0 phishscore=0 bulkscore=0 malwarescore=0 suspectscore=0 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2409260000 definitions=main-2411110111 X-Proofpoint-GUID: YfFoD4GNzU4why6sdRGmhaosGSjr8_Ox X-Proofpoint-ORIG-GUID: YfFoD4GNzU4why6sdRGmhaosGSjr8_Ox On 08/11/2024 08:54, Peter Zijlstra wrote: > On Fri, Nov 08, 2024 at 09:57:38AM +1100, Dave Chinner wrote: >> On Thu, Nov 07, 2024 at 01:39:39PM +0100, Thorsten Leemhuis wrote: >>> On 24.10.24 17:49, John Garry wrote: >>>> Hi workqueue and scheduler maintainers, >>>> >>>> As reported in https://urldefense.com/v3/__https://lore.kernel.org/linux-fsdevel/df9db1ce-17d9-49f1-__;!!ACWV5N9M2RV99hQ!K-drGDW_XBDuFwUrnEBHKIab7gT2eumqlwIEviGOHbLBedwmMvP_yJGM98ikNAU5uTtes3Ig7Lk40CG3652p$ >>>> ab6d-7ed9a4f1f9c0@oracle.com/T/ >>>> #m506b9edb1340cdddd87c6d14d20222ca8d7e8796, I am experiencing a >>>> workqueue lockup for v6.12-rcX. >>> >>> John, what this resolved in between? This and the other thread[1] look >>> stalled, but I might be missing something. Asking, because I have this >>> on my list of tracked regressions and wonder if this is something that >>> better should be solved one way or another before 6.12. >>> >>> [1] >>> https://urldefense.com/v3/__https://lore.kernel.org/lkml/63d6ceeb-a22f-4dee-bc9d-8687ce4c7355@oracle.com/__;!!ACWV5N9M2RV99hQ!K-drGDW_XBDuFwUrnEBHKIab7gT2eumqlwIEviGOHbLBedwmMvP_yJGM98ikNAU5uTtes3Ig7Lk40NodyRwu$ >> >> I'm still seeing the scheduler bug in -rc6. > > But that WARN you reported earlier isn't there anymore. So what exactly > are you seeing now? My problem reported in https://lore.kernel.org/lkml/63d6ceeb-a22f-4dee-bc9d-8687ce4c7355@oracle.com/ seems to be fixed after rc5. rc6 and rc7 look ok. But I will test more. Any idea what could be that fix?