On Tue, Jun 29, 2021 at 1:07 PM Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx> wrote: > > Tomas, > > During shutdown, we have to move the Controller state from Operational > state to Ready state by issuing MUR (message unit reset). otherwise we > may observe firmware faults when it sends some events or interrupts > during reboot. > > Shall I post the new patch with the proper fix? Tomas, Can you please try with below patch which I have posted today, [PATCH] mpt3sas: Move IOC state to Ready state during shutdown Thanks, Sreekanth > > Thanks, > Sreekanth > > > On Thu, Jun 24, 2021 at 8:38 PM Tomas Henzl <thenzl@xxxxxxxxxx> wrote: > > > > A driver doesn't have to to free allocated memory when in shutdown > > it is enough when it quiesces itself. This patch hardens the driver > > when additional commands are queued after .shutdown has been called. > > > > Signed-off-by: Tomas Henzl <thenzl@xxxxxxxxxx> > > --- > > drivers/scsi/mpt3sas/mpt3sas_scsih.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c > > index dc2aaaf645d3..1885d13005cb 100644 > > --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c > > +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c > > @@ -11293,7 +11293,7 @@ scsih_shutdown(struct pci_dev *pdev) > > > > _scsih_ir_shutdown(ioc); > > _scsih_nvme_shutdown(ioc); > > - mpt3sas_base_detach(ioc); > > + mpt3sas_base_stop_watchdog(ioc); > > } > > > > > > -- > > 2.31.1 > >
Attachment:
smime.p7s
Description: S/MIME Cryptographic Signature
