Messages in this thread | | | From | "Martin K. Petersen" <> | Subject | Re: [PATCH] scsi: qedi: Fix potential deadlock on &qedi_percpu->p_work_lock | Date | Mon, 7 Aug 2023 22:43:22 -0400 |
| |
On Wed, 26 Jul 2023 12:56:55 +0000, Chengfeng Ye wrote:
> As &qedi_percpu->p_work_lock is acquired by hard irq qedi_msix_handler(), > other acquisition of the same lock under process context should disable > irq, otherwise deadlock could happen if the irq preempt the execution > while the lock is held in process context on the same CPU. > > qedi_cpu_offline() is one such function acquires the lock on process > context. > > [...]
Applied to 6.5/scsi-fixes, thanks!
[1/1] scsi: qedi: Fix potential deadlock on &qedi_percpu->p_work_lock https://git.kernel.org/mkp/scsi/c/dd64f8058719
-- Martin K. Petersen Oracle Linux Engineering
| |