From: Joerg Roedel <joro@8bytes.org>
To: Naresh Kamboju <naresh.kamboju@linaro.org>
Cc: Rob Clark <robdclark@chromium.org>, Arnd Bergmann <arnd@arndb.de>,
linux-arm-msm <linux-arm-msm@vger.kernel.org>,
iommu@lists.linux-foundation.org, lkft-triage@lists.linaro.org,
Andy Gross <agross@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] iommu/qcom: Use domain rather than dev as tlb cookie
Date: Wed, 22 Jul 2020 15:10:10 +0200 [thread overview]
Message-ID: <20200722131009.GD27672@8bytes.org> (raw)
In-Reply-To: <CA+G9fYtj1RBYcPhXZRm-qm5ygtdLj1jD8vFZSqQvwi_DNJLBwQ@mail.gmail.com>
On Tue, Jul 21, 2020 at 12:45:17AM +0530, Naresh Kamboju wrote:
> On Mon, 20 Jul 2020 at 21:21, Rob Clark <robdclark@gmail.com> wrote:
> >
> > From: Rob Clark <robdclark@chromium.org>
> >
> > The device may be torn down, but the domain should still be valid. Lets
> > use that as the tlb flush ops cookie.
> >
> > Fixes a problem reported in [1]
>
> This proposed fix patch applied on top of linux mainline master
> and boot test PASS on db410c.
>
> The reported problem got fixed.
Is this needed for v5.8/stable? A fixes tag would be great too.
Regards,
Joerg
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next prev parent reply other threads:[~2020-07-22 13:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-20 15:52 [PATCH] iommu/qcom: Use domain rather than dev as tlb cookie Rob Clark
2020-07-20 19:15 ` Naresh Kamboju
2020-07-22 13:10 ` Joerg Roedel [this message]
2020-07-22 14:54 ` Rob Clark
2020-07-22 15:39 ` Joerg Roedel
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