From: Jakub Kicinski <kuba@kernel•org>
To: Mina Almasry <almasrymina@google•com>
Cc: Jason Gunthorpe <jgg@ziepe•ca>,
Robin Murphy <robin.murphy@arm•com>,
Yunsheng Lin <linyunsheng@huawei•com>,
Somnath Kotur <somnath.kotur@broadcom•com>,
Jesper Dangaard Brouer <hawk@kernel•org>,
Yonglong Liu <liuyonglong@huawei•com>,
"David S. Miller" <davem@davemloft•net>,
pabeni@redhat•com, ilias.apalodimas@linaro•org,
netdev@vger•kernel.org, linux-kernel@vger•kernel.org,
Alexander Duyck <alexander.duyck@gmail•com>,
Alexei Starovoitov <ast@kernel•org>,
"shenjian (K)" <shenjian15@huawei•com>,
Salil Mehta <salil.mehta@huawei•com>,
joro@8bytes•org, will@kernel•org, iommu@lists•linux.dev
Subject: Re: [BUG REPORT]net: page_pool: kernel crash at iommu_get_dma_domain+0xc/0x20
Date: Tue, 20 Aug 2024 07:43:40 -0700 [thread overview]
Message-ID: <20240820074340.6de9282d@kernel.org> (raw)
In-Reply-To: <CAHS8izP-MWSFJi8zMW2P144-5p+KyWwNT2+UXBwSf=ocseQycQ@mail.gmail.com>
On Tue, 20 Aug 2024 09:22:39 -0400 Mina Almasry wrote:
> Is it for some reason not feasible for the page_pool to release the
> pages on driver unload and destroy itself, rather than have to stick
> around until all pending pages have been returned from the net stack?
Normal page pool does not track all the pages it allocates.
next prev parent reply other threads:[~2024-08-20 14:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <0e54954b-0880-4ebc-8ef0-13b3ac0a6838@huawei.com>
2024-07-30 13:08 ` [BUG REPORT]net: page_pool: kernel crash at iommu_get_dma_domain+0xc/0x20 Yonglong Liu
2024-07-30 17:21 ` Jesper Dangaard Brouer
2024-07-31 8:42 ` Somnath Kotur
2024-07-31 11:32 ` Yonglong Liu
2024-08-02 2:06 ` Yonglong Liu
2024-08-06 9:51 ` Jesper Dangaard Brouer
2024-08-06 14:23 ` Robin Murphy
2024-08-05 12:19 ` Yunsheng Lin
2024-08-05 12:53 ` Robin Murphy
2024-08-06 11:54 ` Yunsheng Lin
2024-08-06 12:50 ` Robin Murphy
2024-08-06 13:50 ` Jason Gunthorpe
2024-08-20 13:22 ` Mina Almasry
2024-08-20 14:43 ` Jakub Kicinski [this message]
2024-08-20 7:18 ` Yonglong Liu
2024-08-20 10:05 ` Robin Murphy
2024-08-06 13:35 ` Niklas Schnelle
2024-08-13 18:49 ` Matthew Rosato
2024-08-02 16:38 ` Alexander Duyck
2024-08-05 12:50 ` Yunsheng Lin
2024-08-06 0:39 ` Alexander Duyck
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