From: Joerg Roedel <joro@8bytes.org>
To: Dmitry Torokhov <dtor@chromium.org>
Cc: Kukjin Kim <kgene@kernel.org>,
Shaik Ameer Basha <shaik.ameer@samsung.com>,
Cho KyongHo <pullip.cho@samsung.com>,
Colin Cross <ccross@android.com>,
Doug Anderson <dianders@chromium.org>,
iommu@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] iommu: exynos: tell kmemleak to ignore 2nd level page tables
Date: Mon, 11 May 2015 18:50:09 +0200 [thread overview]
Message-ID: <20150511165008.GB10216@8bytes.org> (raw)
In-Reply-To: <20150509000544.GA29904@dtor-ws>
On Fri, May 08, 2015 at 05:05:44PM -0700, Dmitry Torokhov wrote:
> From: Colin Cross <ccross@android.com>
>
> The pointers to the 2nd level page tables are converted to 1st level
> page table entries, which means kmemleak can't find them and assumes
> they have been leaked. Call kmemleak_ignore on the 2nd level page
> tables to prevent them from showing up in kmemleak reports.
>
> Signed-off-by: Colin Cross <ccross@android.com>
> Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
> ---
> drivers/iommu/exynos-iommu.c | 1 +
> 1 file changed, 1 insertion(+)
Applied to arm/exynos, thanks.
prev parent reply other threads:[~2015-05-11 16:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-09 0:05 [PATCH] iommu: exynos: tell kmemleak to ignore 2nd level page tables Dmitry Torokhov
2015-05-11 16:50 ` Joerg Roedel [this message]
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