mbox series

[RFC,0/2] fix two bugs related to page_pool

Message ID 20240912124514.2329991-1-linyunsheng@huawei.com (mailing list archive)
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Series fix two bugs related to page_pool | expand

Message

Yunsheng Lin Sept. 12, 2024, 12:45 p.m. UTC 
Patch 1 fix a possible time window problem for pagw_pool.
Patch 2 fix the kernel crash problem at iommu_get_dma_domain
reported in [1].

1. https://lore.kernel.org/lkml/8067f204-1380-4d37-8ffd-007fc6f26738@kernel.org/T/

CC: Alexander Lobakin <aleksander.lobakin@intel.com>
CC: Robin Murphy <robin.murphy@arm.com>
CC: Alexander Duyck <alexander.duyck@gmail.com>
CC: IOMMU <iommu@lists.linux.dev>

Yunsheng Lin (2):
  page_pool: fix timing for checking and disabling napi_local
  page_pool: fix IOMMU crash when driver has already unbound

 drivers/net/ethernet/freescale/fec_main.c     |   8 +-
 drivers/net/ethernet/intel/iavf/iavf_txrx.c   |   6 +-
 drivers/net/ethernet/intel/idpf/idpf_txrx.c   |  14 +-
 drivers/net/ethernet/intel/libeth/rx.c        |   2 +-
 .../net/ethernet/mellanox/mlx5/core/en/xdp.c  |   3 +-
 drivers/net/netdevsim/netdev.c                |   6 +-
 drivers/net/wireless/mediatek/mt76/mt76.h     |   2 +-
 include/linux/mm_types.h                      |   2 +-
 include/linux/skbuff.h                        |   1 +
 include/net/libeth/rx.h                       |   3 +-
 include/net/netmem.h                          |   2 +-
 include/net/page_pool/helpers.h               |  11 ++
 include/net/page_pool/types.h                 |  15 +-
 net/core/devmem.c                             |   2 +-
 net/core/page_pool.c                          | 176 +++++++++++++++---
 net/core/page_pool_priv.h                     |   9 +-
 net/core/skbuff.c                             |   3 +-
 net/core/xdp.c                                |   3 +-
 18 files changed, 219 insertions(+), 49 deletions(-)