From: Timur Tabi <ttabi@nvidia.com>
To: "sashal@kernel.org" <sashal@kernel.org>,
"stable@vger.kernel.org" <stable@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: "nouveau@lists.freedesktop.org" <nouveau@lists.freedesktop.org>,
"airlied@redhat.com" <airlied@redhat.com>,
"daniel@ffwll.ch" <daniel@ffwll.ch>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"bskeggs@redhat.com" <bskeggs@redhat.com>
Subject: Re: [PATCH AUTOSEL 6.1 13/29] nouveau/tu102: flush all pdbs on vmm flush
Date: Mon, 11 Dec 2023 14:10:09 +0000 [thread overview]
Message-ID: <bd8a3db62ccf91d980fb2124d6002868b6224423.camel@nvidia.com> (raw)
In-Reply-To: <20231211135457.381397-13-sashal@kernel.org>
On Mon, 2023-12-11 at 08:53 -0500, Sasha Levin wrote:
> This is a hack around a bug exposed with the GSP code, I'm not sure
> what is happening exactly, but it appears some of our flushes don't
> result in proper tlb invalidation for out BAR2 and we get a BAR2
> fault from GSP and it all dies.
Do we still want this hack on older kernels that don't support GSP?
prev parent reply other threads:[~2023-12-11 14:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20231211135457.381397-1-sashal@kernel.org>
2023-12-11 13:53 ` [PATCH AUTOSEL 6.1 13/29] nouveau/tu102: flush all pdbs on vmm flush Sasha Levin
2023-12-11 14:10 ` Timur Tabi [this message]
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