From: Dany Madden <drt@linux.ibm.com>
To: Sukadev Bhattiprolu <sukadev@linux.ibm.com>
Cc: netdev@vger.kernel.org, Brian King <brking@linux.ibm.com>,
abdhalee@in.ibm.com, vaish123@in.ibm.com
Subject: Re: [PATCH net 2/3] ibmvnic: Process crqs after enabling interrupts
Date: Fri, 29 Oct 2021 15:23:52 -0700 [thread overview]
Message-ID: <e4d7bd9bdeab64959c25635e16d0bc09@imap.linux.ibm.com> (raw)
In-Reply-To: <20211029220316.2003519-2-sukadev@linux.ibm.com>
On 2021-10-29 15:03, Sukadev Bhattiprolu wrote:
> Soon after registering a CRQ it is possible that we get a fail over or
> maybe a CRQ_INIT from the VIOS while interrupts were disabled.
>
> Look for any such CRQs after enabling interrupts.
>
> Otherwise we can intermittently fail to bring up ibmvnic adapters
> during
> boot, specially in kexec/kdump kernels.
>
> Fixes: 032c5e82847a ("Driver for IBM System i/p VNIC protocol")
> Reported-by: Vaishnavi Bhat <vaish123@in.ibm.com>
> Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.ibm.com>
Reviewed-by: Dany Madden <drt@linux.ibm.com>
next prev parent reply other threads:[~2021-10-29 22:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-29 22:03 [PATCH net 1/3] ibmvnic: don't stop queue in xmit Sukadev Bhattiprolu
2021-10-29 22:03 ` [PATCH net 2/3] ibmvnic: Process crqs after enabling interrupts Sukadev Bhattiprolu
2021-10-29 22:23 ` Dany Madden [this message]
2021-10-29 22:03 ` [PATCH net 3/3] ibmvnic: delay complete() Sukadev Bhattiprolu
2021-10-29 22:25 ` Dany Madden
2021-10-29 22:18 ` [PATCH net 1/3] ibmvnic: don't stop queue in xmit Dany Madden
2021-11-01 13:20 ` patchwork-bot+netdevbpf
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