From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Vaibhav Jain <vaibhav@linux.vnet.ibm.com>, linuxppc-dev@lists.ozlabs.org
Cc: Philippe Bergheaud <philippe.bergheaud@fr.ibm.com>,
frederic.barrat@fr.ibm.com,
Vaibhav Jain <vaibhav@linux.vnet.ibm.com>,
Ian Munsie <ianmunsi@au1.ibm.com>,
Andrew Donnellan <andonnel@au1.ibm.com>,
Gregory Kurz <KURZGREG@fr.ibm.com>,
Christophe Lombard <christophe_lombard@fr.ibm.com>
Subject: Re: [RESEND] cxl: Force psl data-cache flush during device shutdown
Date: Fri, 27 Jan 2017 11:40:34 +1100 (AEDT) [thread overview]
Message-ID: <3v8g1Z2jnyz9t2G@ozlabs.org> (raw)
In-Reply-To: <20170104061852.18512-1-vaibhav@linux.vnet.ibm.com>
On Wed, 2017-01-04 at 06:18:52 UTC, Vaibhav Jain wrote:
> This change adds a force psl data cache flush during device shutdown
> callback. This should reduce a possibility of psl holding a dirty
> cache line while the CAPP is being reinitialized, which may result in
> a UE [load/store] machine check error.
>
> Signed-off-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com>
> Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
> Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/d7b1946c7925a270062b2e0718aa57
cheers
prev parent reply other threads:[~2017-01-27 0:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-04 6:18 [RESEND] cxl: Force psl data-cache flush during device shutdown Vaibhav Jain
2017-01-04 6:43 ` Andrew Donnellan
2017-01-05 14:44 ` Frederic Barrat
2017-01-27 0:40 ` Michael Ellerman [this message]
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