From: Eric Dumazet
[ Upstream commit 0d87308cca2c124f9bce02383f1d9632c9be89c4 ]
In commit 14bd9a607f90 ("iommu/iova: Separate atomic variables
to improve performance") Jinyu Qi identified that the atomic_cmpxchg()
in queue_iova() was causing a performance loss and moved critical fields
so that
From: Kai-Heng Feng
[ Upstream commit 93d051550ee02eaff9a2541d825605a7bd778027 ]
Raven Ridge systems may have malfunction touchpad or hang at boot if
incorrect IVRS IOAPIC is provided by BIOS.
Users already found correct "ivrs_ioapic=" values, let's put them inside
kernel to workaround buggy
From: Qian Cai
[ Upstream commit 3d708895325b78506e8daf00ef31549476e8586a ]
When running heavy memory pressure workloads, the system is throwing
endless warnings,
smartpqi :23:00.0: AMD-Vi: IOMMU mapping error in map_sg (io-pages:
5 reason: -12)
Hardware name: HPE ProLiant DL385
From: Eric Dumazet
[ Upstream commit 0d87308cca2c124f9bce02383f1d9632c9be89c4 ]
In commit 14bd9a607f90 ("iommu/iova: Separate atomic variables
to improve performance") Jinyu Qi identified that the atomic_cmpxchg()
in queue_iova() was causing a performance loss and moved critical fields
so that
From: Qian Cai
[ Upstream commit 3d708895325b78506e8daf00ef31549476e8586a ]
When running heavy memory pressure workloads, the system is throwing
endless warnings,
smartpqi :23:00.0: AMD-Vi: IOMMU mapping error in map_sg (io-pages:
5 reason: -12)
Hardware name: HPE ProLiant DL385
From: Kai-Heng Feng
[ Upstream commit 93d051550ee02eaff9a2541d825605a7bd778027 ]
Raven Ridge systems may have malfunction touchpad or hang at boot if
incorrect IVRS IOAPIC is provided by BIOS.
Users already found correct "ivrs_ioapic=" values, let's put them inside
kernel to workaround buggy
From: Qian Cai
[ Upstream commit 3d708895325b78506e8daf00ef31549476e8586a ]
When running heavy memory pressure workloads, the system is throwing
endless warnings,
smartpqi :23:00.0: AMD-Vi: IOMMU mapping error in map_sg (io-pages:
5 reason: -12)
Hardware name: HPE ProLiant DL385
From: Kai-Heng Feng
[ Upstream commit 93d051550ee02eaff9a2541d825605a7bd778027 ]
Raven Ridge systems may have malfunction touchpad or hang at boot if
incorrect IVRS IOAPIC is provided by BIOS.
Users already found correct "ivrs_ioapic=" values, let's put them inside
kernel to workaround buggy
From: Eric Dumazet
[ Upstream commit 0d87308cca2c124f9bce02383f1d9632c9be89c4 ]
In commit 14bd9a607f90 ("iommu/iova: Separate atomic variables
to improve performance") Jinyu Qi identified that the atomic_cmpxchg()
in queue_iova() was causing a performance loss and moved critical fields
so that
From: Eric Dumazet
[ Upstream commit 0d87308cca2c124f9bce02383f1d9632c9be89c4 ]
In commit 14bd9a607f90 ("iommu/iova: Separate atomic variables
to improve performance") Jinyu Qi identified that the atomic_cmpxchg()
in queue_iova() was causing a performance loss and moved critical fields
so that
From: Qian Cai
[ Upstream commit 3d708895325b78506e8daf00ef31549476e8586a ]
When running heavy memory pressure workloads, the system is throwing
endless warnings,
smartpqi :23:00.0: AMD-Vi: IOMMU mapping error in map_sg (io-pages:
5 reason: -12)
Hardware name: HPE ProLiant DL385
From: Qian Cai
[ Upstream commit 3d708895325b78506e8daf00ef31549476e8586a ]
When running heavy memory pressure workloads, the system is throwing
endless warnings,
smartpqi :23:00.0: AMD-Vi: IOMMU mapping error in map_sg (io-pages:
5 reason: -12)
Hardware name: HPE ProLiant DL385
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