From: julien.grall@citrix.com (Julien Grall)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/3] arm64 fixes following support for hardware AF/DBM
Date: Fri, 11 Sep 2015 19:09:18 +0100 [thread overview]
Message-ID: <55F318CE.2070103@citrix.com> (raw)
In-Reply-To: <1441992122-19888-1-git-send-email-catalin.marinas@arm.com>
Hi Catalin,
On 11/09/15 18:21, Catalin Marinas wrote:
> It seems that the recent patch for handling hardware updates to the AF
> and dirty bits also breaks hardware without such feature because of
> changes to how a pte is detected as dirty. The first patch fixes the
> non-DBM hardware case. The second is fixes losing of the dirty
> information for hardware DBM (as a consequence of the first patch,
> otherwise a pte was pretty much always dirty anyway). The third patch is
> a clean-up.
Thank you, this series is fixing the userspace issue on X-gene:
Tested-by: Julien Grall <julien.grall@citrix.com>
Regards,
--
Julien Grall
prev parent reply other threads:[~2015-09-11 18:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-11 17:21 [PATCH 0/3] arm64 fixes following support for hardware AF/DBM Catalin Marinas
2015-09-11 17:22 ` [PATCH 1/3] arm64: Fix the pte_hw_dirty() check when AF/DBM is enabled Catalin Marinas
2015-09-11 17:22 ` [PATCH 2/3] arm64: Fix pte_modify() to preserve the hardware dirty information Catalin Marinas
2015-09-11 17:22 ` [PATCH 3/3] arm64: pgtable: use a single bit for PTE_WRITE regardless of DBM Catalin Marinas
2015-09-11 18:09 ` Julien Grall [this message]
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