From: Nicolin Chen <nicolinc@nvidia.com>
To: Mostafa Saleh <smostafa@google.com>
Cc: <will@kernel.org>, <robin.murphy@arm.com>, <jgg@nvidia.com>,
<joro@8bytes.org>, <praan@google.com>, <kees@kernel.org>,
<baolu.lu@linux.intel.com>, <kevin.tian@intel.com>,
<miko.lenczewski@arm.com>, <linux-arm-kernel@lists.infradead.org>,
<iommu@lists.linux.dev>, <linux-kernel@vger.kernel.org>,
<stable@vger.kernel.org>, <jamien@nvidia.com>
Subject: Re: [PATCH rc v7 0/7] iommu/arm-smmu-v3: Fix device crash on kdump kernel
Date: Tue, 30 Jun 2026 12:27:32 -0700 [thread overview]
Message-ID: <akQYpCdwGnpKTnjN@nvidia.com> (raw)
In-Reply-To: <akPB6l-fuJUcg4a2@google.com>
(I think Jason has answered most of the questions here.)
On Tue, Jun 30, 2026 at 01:17:30PM +0000, Mostafa Saleh wrote:
> For example, patch 4 disables the EVTQ to avoid events as there might
> be a lot, why are they not fatal also?
FWIW, the PATCH-4 doesn't disable the EVTQ: EVTQ is disabled in
kdump case prior to the series; PATCH-4 just makes sure it won't
get enabled transiently.
Nicolin
next prev parent reply other threads:[~2026-06-30 19:27 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-30 6:15 [PATCH rc v7 0/7] iommu/arm-smmu-v3: Fix device crash on kdump kernel Nicolin Chen
2026-06-30 6:15 ` [PATCH rc v7 1/7] iommu/arm-smmu-v3: Add arm_smmu_kdump_adopt_strtab() for kdump Nicolin Chen
2026-06-30 6:15 ` [PATCH rc v7 2/7] iommu/arm-smmu-v3: Implement is_attach_deferred() " Nicolin Chen
2026-06-30 6:15 ` [PATCH rc v7 3/7] iommu/arm-smmu-v3: Do not enable EVTQ/PRIQ interrupts in kdump kernel Nicolin Chen
2026-06-30 6:15 ` [PATCH rc v7 4/7] iommu/arm-smmu-v3: Skip EVTQ/PRIQ setup " Nicolin Chen
2026-06-30 6:15 ` [PATCH rc v7 5/7] iommu/arm-smmu-v3: Retain CR0_SMMUEN during kdump device reset Nicolin Chen
2026-06-30 6:15 ` [PATCH rc v7 6/7] iommu/arm-smmu-v3: Skip RMR bypass for kdump adoption Nicolin Chen
2026-06-30 6:15 ` [PATCH rc v7 7/7] iommu/arm-smmu-v3: Detect ARM_SMMU_OPT_KDUMP_ADOPT in probe() Nicolin Chen
2026-06-30 13:17 ` [PATCH rc v7 0/7] iommu/arm-smmu-v3: Fix device crash on kdump kernel Mostafa Saleh
2026-06-30 14:51 ` Pranjal Shrivastava
2026-06-30 15:33 ` Mostafa Saleh
2026-06-30 18:30 ` Pranjal Shrivastava
2026-06-30 19:08 ` Jason Gunthorpe
2026-06-30 19:24 ` Nicolin Chen
2026-07-01 0:25 ` Jason Gunthorpe
2026-06-30 18:59 ` Jason Gunthorpe
2026-07-01 13:05 ` Mostafa Saleh
2026-07-01 13:36 ` Pranjal Shrivastava
2026-07-02 14:41 ` Jason Gunthorpe
2026-07-02 19:25 ` Nicolin Chen
2026-07-02 23:50 ` Jason Gunthorpe
2026-07-03 3:32 ` Nicolin Chen
2026-07-03 11:57 ` Jason Gunthorpe
2026-07-03 18:20 ` Nicolin Chen
2026-07-03 19:10 ` Jason Gunthorpe
2026-06-30 18:56 ` Jason Gunthorpe
2026-06-30 19:27 ` Nicolin Chen [this message]
2026-07-01 9:58 ` Mostafa Saleh
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