Bart Van Assche <bvanassche@xxxxxxx> 于2020年4月5日周日 上午1:22写道： > > On 2020-04-04 06:35, Weiping Zhang wrote: > > This patchset fix a potential kernel panic when increase more hardware > > queue at runtime. > > > > Patch1 fix a seperate issue, since patch2 depends on it, so I send a > > new patchset. > > > > Change since V1: > > * Add second patch to fix kernel panic when update hardware queue > > > > Weiping Zhang (2): > > block: save previous hardware queue count before udpate > > block: alloc map and request for new hardware queue > > On top of which kernel version have these patches been prepared and > tested? v5.5, v5.6, Jens' for-next branch or perhaps yet another kernel > version? I'm asking this since recently a fix for > blk_mq_realloc_hw_ctxs() has been accepted in Jens' tree. > Hi Bart, It's tested on commit "4308a434e" of block-5.7 branch, this branch has include the commit "blk-mq: Fix a recently introduced regression in blk_mq_realloc_hw_ctxs()". Thanks Weiping
