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Date: Tue, 25 Oct 2016 09:28:29 +0200 From: Christian Borntraeger <borntraeger@...ibm.com> To: "Martin K. Petersen" <martin.petersen@...cle.com>, Steffen Maier <maier@...ux.vnet.ibm.com> Cc: Dan Carpenter <dan.carpenter@...cle.com>, linux-scsi@...r.kernel.org, "James E . J . Bottomley" <jejb@...ux.vnet.ibm.com>, Martin Schwidefsky <schwidefsky@...ibm.com>, Heiko Carstens <heiko.carstens@...ibm.com>, linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org, Hendrik Brückner <brueckner@...ux.vnet.ibm.com>, Gerald Schaefer <gerald.schaefer@...ibm.com> Subject: Re: [patch] zfcp: spin_lock_irqsave() is not nestable On 10/24/2016 10:18 AM, Christian Borntraeger wrote: > On 10/14/2016 10:21 PM, Martin K. Petersen wrote: >>>>>>> "Steffen" == Steffen Maier <maier@...ux.vnet.ibm.com> writes: >> >> Steffen> could you please queue this as fix for one of my patches that >> Steffen> went into the 4.9 merge window, so for 4.9-rc I guess? >> >> Applied to 4.9/scsi-fixes. >> > > FWIW, I do see rcu stall errors with 4.9-rc1 from time to time, so I assume > that this fix is not only theoretical but fixes a real life issue. Yes, with that patch the rcu stalls are gone, I assume its already on a branch that does not rebase, otherwise feel free to add Tested-by: Christian Borntraeger <borntraeger@...ibm.com>
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