ed-by: Dan Williams
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 0011a6e6a8f2..f24b67c64d5e 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -937,11 +937,11 @@ stat
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 6 +-
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index e2c7354ce328..0011a6e6a8f2 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -1540,12 +1540,8 @@ static stru
]
Fixes: c05ae9d85b47 ("dax/bus.c: replace driver-core lock usage by a local
rwsem")
Cc: Andrew Morton
Reported-by: Dan Williams
Reviewed-by: Dan Williams
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 16
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git
ed.
Fixes: c05ae9d85b47 ("dax/bus.c: replace driver-core lock usage by a local
rwsem")
Reported-by: Dan Williams
Reviewed-by: Dan Williams
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 42 --
1 file changed, 8 insertions(+), 34 deletions(-)
Change an instance of down_write_killable() to a simple down_write() where
there is no user process that might want to interrupt the operation.
Fixes: c05ae9d85b47 ("dax/bus.c: replace driver-core lock usage by a local
rwsem")
Reported-by: Dan Williams
Signed-off-by: Vishal Verma
--
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index db183eb5ce3a..66095e60a279 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -939,11 +939,11 @@ static ssize_t size_show(struct d
ove
commit introduced in unregister_dax_dev() and unregister_dax_mapping().
Fixes: c05ae9d85b47 ("dax/bus.c: replace driver-core lock usage by a local
rwsem")
Reported-by: Dan Williams
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 44 ++--
]
Fixes: c05ae9d85b47 ("dax/bus.c: replace driver-core lock usage by a local
rwsem")
Cc: Andrew Morton
Reported-by: Dan Williams
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 16
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/dax/bus.c b/d
lock usage by a local
rwsem")
Cc: Andrew Morton
Reported-by: Dan Williams
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 23 +--
1 file changed, 13 insertions(+), 10 deletions(-)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 797e1ebff299..d89c8c3b6
Hildenbrand
Reviewed-by: Huang, Ying
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 43 +
Documentation/ABI/testing/sysfs-bus-dax | 17 +
2 files changed, 60 insertions(+)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index
-by: Vishal Verma
---
drivers/dax/bus.c | 32
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index cb148f74ceda..0fd948a4443e 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -269,7 +269,7 @@ static
Salvador
Cc: Dan Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Suggested-by: David Hildenbrand
Acked-by: David Hildenbrand
Signed-off-by: Vishal Verma
---
include/linux/memory_hotplug.h | 6 ++
mm/memory_hotplug.c| 17 ++---
2 files changed, 12
Add the missing sysfs ABI documentation for the device DAX subsystem.
Various ABI attributes under this have been present since v5.1, and more
have been added over time. In preparation for adding a new attribute,
add this file with the historical details.
Cc: Dan Williams
Signed-off-by: Vishal
() usage remains in dax/bus.c.
Cc: Dan Williams
Reported-by: Greg Kroah-Hartman
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 220 ++
1 file changed, 157 insertions(+), 63 deletions(-)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index
Cc: Matthew Wilcox
Cc:
To: Dan Williams
To: Vishal Verma
To: Dave Jiang
To: Andrew Morton
To: Oscar Salvador
---
Vishal Verma (5):
dax/bus.c: replace driver-core lock usage by a local rwsem
dax/bus.c: replace several sprintf() with sysfs_emit()
Documentatiion/ABI: Add
Salvador
Cc: Dan Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Suggested-by: David Hildenbrand
Acked-by: David Hildenbrand
Signed-off-by: Vishal Verma
---
include/linux/memory_hotplug.h | 6 ++
mm/memory_hotplug.c| 17 ++---
2 files changed, 12
Hildenbrand
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 36 +
Documentation/ABI/testing/sysfs-bus-dax | 17
2 files changed, 53 insertions(+)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 6226de131d17
Add the missing sysfs ABI documentation for the device DAX subsystem.
Various ABI attributes under this have been present since v5.1, and more
have been added over time. In preparation for adding a new attribute,
add this file with the historical details.
Cc: Dan Williams
Signed-off-by: Vishal
Martins
Cc: Dan Williams
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 143 ++
1 file changed, 59 insertions(+), 84 deletions(-)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 1ff1ab5fa105..6226de131d17 100644
--- a/drivers/dax
ges in v2:
- Fix CC lists, patch 1/2 didn't get sent correctly in v1
- Link to v1:
https://lore.kernel.org/r/20231206-vv-dax_abi-v1-0-474eb88e2...@intel.com
Cc:
Cc:
Cc:
Cc: David Hildenbrand
Cc: Dave Hansen
Cc: Huang Ying
Cc: Greg Kroah-Hartman
Cc:
To: Dan Williams
To: Vishal Verma
To: D
Salvador
Cc: Dan Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Suggested-by: David Hildenbrand
Signed-off-by: Vishal Verma
---
include/linux/memory_hotplug.h | 6 ++
mm/memory_hotplug.c| 17 ++---
2 files changed, 12 insertions(+), 11 deletions(-)
diff
Hildenbrand
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 38 +
Documentation/ABI/testing/sysfs-bus-dax | 17 +++
2 files changed, 55 insertions(+)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 6226de131d17
Martins
Cc: Dan Williams
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 143 ++
1 file changed, 59 insertions(+), 84 deletions(-)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 1ff1ab5fa105..6226de131d17 100644
--- a/drivers/dax
Add the missing sysfs ABI documentation for the device DAX subsystem.
Various ABI attributes under this have been present since v5.1, and more
have been added over time. In preparation for adding a new attribute,
add this file with the historical details.
Cc: Dan Williams
Signed-off-by: Vishal
, patch 1/2 didn't get sent correctly in v1
- Link to v1:
https://lore.kernel.org/r/20231206-vv-dax_abi-v1-0-474eb88e2...@intel.com
Cc:
Cc:
Cc:
Cc: David Hildenbrand
Cc: Dave Hansen
Cc: Huang Ying
Cc: Greg Kroah-Hartman
Cc:
To: Dan Williams
To: Vishal Verma
To: Dave Jiang
To: Andrew
Hildenbrand
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 32
Documentation/ABI/testing/sysfs-bus-dax | 17 +
2 files changed, 49 insertions(+)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index ce1356ac6dc2
Martins
Suggested-by: Dan Williams
Signed-off-by: Vishal Verma
---
include/linux/device.h | 2 +
drivers/dax/bus.c | 109 +++--
2 files changed, 44 insertions(+), 67 deletions(-)
diff --git a/include/linux/device.h b/include/linux/device.h
index
Add the missing sysfs ABI documentation for the device DAX subsystem.
Various ABI attributes under this have been present since v5.1, and more
have been added over time. In preparation for adding a new attribute,
add this file with the historical details.
Cc: Dan Williams
Signed-off-by: Vishal
-474eb88e2...@intel.com
---
Vishal Verma (3):
Documentatiion/ABI: Add ABI documentation for sys-bus-dax
dax/bus: Introduce guard(device) for device_{lock,unlock} flows
dax: add a sysfs knob to control memmap_on_memory behavior
include/linux/device.h | 2 +
drivers/dax
Hildenbrand
Signed-off-by: Vishal Verma
---
drivers/dax/bus.c | 47 +
Documentation/ABI/testing/sysfs-bus-dax | 17
2 files changed, 64 insertions(+)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 1ff1ab5fa105..2871e5188f0d
Add the missing sysfs ABI documentation for the device DAX subsystem.
Various ABI attributes under this have been present since v5.1, and more
have been added over time. In preparation for adding a new attribute,
add this file with the historical details.
Cc: Dan Williams
Signed-off-by: Vishal
to v1:
https://lore.kernel.org/r/20231206-vv-dax_abi-v1-0-474eb88e2...@intel.com
---
Vishal Verma (2):
Documentatiion/ABI: Add ABI documentation for sys-bus-dax
dax: add a sysfs knob to control memmap_on_memory behavior
drivers/dax/bus.c | 47
Add the missing sysfs ABI documentation for the device DAX subsystem.
Various ABI attributes under this have been present since v5.1, and more
have been added over time. In preparation for adding a new attribute,
add this file with the historical details.
Cc: Dan Williams
Signed-off-by: Vishal
-by: Vishal Verma
---
drivers/dax/bus.c | 40 +
Documentation/ABI/testing/sysfs-bus-dax | 13 +++
2 files changed, 53 insertions(+)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 1ff1ab5fa105..11abb57cc031 100644
--- a/drivers/dax
additions behind the initial documentation creation.
[1]:
https://lore.kernel.org/linux-cxl/651f27b728fef_ae7e729...@dwillia2-xfh.jf.intel.com.notmuch/
Cc: Dan Williams
Cc:
Cc:
Cc:
To: Dave Jiang
Signed-off-by: Vishal Verma
Changes in v2:
- Fix CC lists, patch 1/2 didn't get sent
Huang, Ying"
Signed-off-by: Vishal Verma
---
drivers/dax/bus.h | 1 +
drivers/dax/dax-private.h | 1 +
drivers/dax/bus.c | 3 +++
drivers/dax/cxl.c | 1 +
drivers/dax/hmem/hmem.c | 1 +
drivers/dax/kmem.c| 8 +++-
drivers/dax/pmem.c| 1 +
7 fil
Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Suggested-by: David Hildenbrand
Reviewed-by: Dan Williams
Reviewed-by: "Huang, Ying"
Acked-by: David Hildenbrand
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 212 +-
Hildenbrand
Reviewed-by: Fan Ni
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index ab41a511e20a..3ed48059a780 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
.
Patch 3 allows the dax region drivers to request memmap_on_memory
semantics. CXL dax regions default this to 'on', all others default to
off to keep existing behavior unchanged.
Signed-off-by: Vishal Verma
---
Changes in v10:
- Rebase on current mainline (Andrew Morton)
- Pick up Reviewed-by (Fan
Ying
Signed-off-by: Vishal Verma
---
drivers/dax/bus.h | 1 +
drivers/dax/dax-private.h | 1 +
drivers/dax/bus.c | 3 +++
drivers/dax/cxl.c | 1 +
drivers/dax/hmem/hmem.c | 1 +
drivers/dax/kmem.c| 8 +++-
drivers/dax/pmem.c| 1 +
7 files changed, 15
Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Suggested-by: David Hildenbrand
Reviewed-by: Dan Williams
Acked-by: David Hildenbrand
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 210 ++--
1 file changed, 136 insertions(+), 74
Hildenbrand
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index f8d3e7427e32..6be7de9efa55 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1439,11 +1439,11 @@ int
.
Patch 3 allows the dax region drivers to request memmap_on_memory
semantics. CXL dax regions default this to 'on', all others default to
off to keep existing behavior unchanged.
Signed-off-by: Vishal Verma
---
Changes in v9:
- Fix error unwinding for the ENOMEM case
.
Patch 3 allows the dax region drivers to request memmap_on_memory
semantics. CXL dax regions default this to 'on', all others default to
off to keep existing behavior unchanged.
Signed-off-by: Vishal Verma
---
Changes in v8:
- Fix unwinding in create_altmaps_and_memory_blocks() to remove
Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Suggested-by: David Hildenbrand
Reviewed-by: Dan Williams
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 213 ++--
1 file changed, 138 insertions(+), 75 deletions(-)
diff --git a/mm
, Ying
Signed-off-by: Vishal Verma
---
drivers/dax/bus.h | 1 +
drivers/dax/dax-private.h | 1 +
drivers/dax/bus.c | 3 +++
drivers/dax/cxl.c | 1 +
drivers/dax/hmem/hmem.c | 1 +
drivers/dax/kmem.c| 8 +++-
drivers/dax/pmem.c| 1 +
7 files changed, 15
Hildenbrand
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index f8d3e7427e32..6be7de9efa55 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1439,11 +1439,11 @@ int
Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Suggested-by: David Hildenbrand
Reviewed-by: Dan Williams
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 209
1 file changed, 144 insertions(+), 65 deletions(-)
diff --git a/mm
-by: Vishal Verma
---
drivers/dax/bus.h | 1 +
drivers/dax/dax-private.h | 1 +
drivers/dax/bus.c | 3 +++
drivers/dax/cxl.c | 1 +
drivers/dax/hmem/hmem.c | 1 +
drivers/dax/kmem.c| 8 +++-
drivers/dax/pmem.c| 1 +
7 files changed, 15 insertions(+), 1 deletion
Hildenbrand
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index f8d3e7427e32..6be7de9efa55 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1439,11 +1439,11 @@ int
.
Patch 3 allows the dax region drivers to request memmap_on_memory
semantics. CXL dax regions default this to 'on', all others default to
off to keep existing behavior unchanged.
Signed-off-by: Vishal Verma
---
Changes in v7:
- Make the add_memory_resource() flow symmetrical w.r.t. try_remove_memory
-by: Vishal Verma
---
drivers/dax/bus.h | 1 +
drivers/dax/dax-private.h | 1 +
drivers/dax/bus.c | 3 +++
drivers/dax/cxl.c | 1 +
drivers/dax/hmem/hmem.c | 1 +
drivers/dax/kmem.c| 8 +++-
drivers/dax/pmem.c| 1 +
7 files changed, 15 insertions(+), 1 deletion
A review of the memmap_on_memory modifications to add_memory_resource()
revealed an instance of an open-coded kmemdup(). Replace it with
kmemdup().
Cc: Andrew Morton
Cc: David Hildenbrand
Cc: Michal Hocko
Cc: Oscar Salvador
Cc: Dan Williams
Reported-by: Dan Williams
Signed-off-by: Vishal
Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Suggested-by: David Hildenbrand
Reviewed-by: Dan Williams
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 214
1 file changed, 148 insertions(+), 66 deletions(-)
diff --git a/mm
driver that would
allow an opt-out of using memmap_on_memory for the memory being added.
Signed-off-by: Vishal Verma
---
Changes in v6:
- Add a prep patch to replace an open coded kmemdup in
add_memory_resource() (Dan Williams)
- Fix ordering of firmware_map_remove w.r.t taking the hotplug lock
: David Hildenbrand
Cc: Michal Hocko
Cc: Oscar Salvador
Cc: Dan Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Suggested-by: David Hildenbrand
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 162
1 file changed, 99 insertions
driver that would
allow an opt-out of using memmap_on_memory for the memory being added.
Signed-off-by: Vishal Verma
---
Changes in v5:
- Separate out per-memblock operations from per memory block operations
in try_remove_memory(), and rename the inner function appropriately.
This does expand
Cc: Huang Ying
Reviewed-by: Jonathan Cameron
Reviewed-by: David Hildenbrand
Signed-off-by: Vishal Verma
---
drivers/dax/bus.h | 1 +
drivers/dax/dax-private.h | 1 +
drivers/dax/bus.c | 38 ++
drivers/dax/cxl.c | 1 +
drivers/dax
Cc: Huang Ying
Reviewed-by: Jonathan Cameron
Signed-off-by: Vishal Verma
---
drivers/dax/bus.h | 1 +
drivers/dax/dax-private.h | 1 +
drivers/dax/bus.c | 38 ++
drivers/dax/cxl.c | 1 +
drivers/dax/hmem/hmem.c | 1 +
drivers/dax
: David Hildenbrand
Cc: Michal Hocko
Cc: Oscar Salvador
Cc: Dan Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Suggested-by: David Hildenbrand
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 165 +++-
1 file changed, 100 insertions
driver that would
allow an opt-out of using memmap_on_memory for the memory being added.
Signed-off-by: Vishal Verma
---
Changes in v4:
- Rebase to Aneesh's PPC64 memmap_on_memory series v8 [2].
- Tweak a goto / error path in add_memory_create_devices() (Jonathan)
- Retain the old behavior for dax
of this behavior.
Cc: Andrew Morton
Cc: David Hildenbrand
Cc: Michal Hocko
Cc: Oscar Salvador
Cc: Dan Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Signed-off-by: Vishal Verma
---
drivers/dax/dax-private.h | 1 +
drivers/dax/bus.c | 42
: David Hildenbrand
Cc: Michal Hocko
Cc: Oscar Salvador
Cc: Dan Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Suggested-by: David Hildenbrand
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 150
1 file changed, 93 insertions
driver that would
allow an opt-out of using memmap_on_memory for the memory being added.
Signed-off-by: Vishal Verma
---
Changes in v3:
- Rebase on Aneesh's patches [1]
- Drop Patch 1 - it is not needed since [1] allows for dynamic setting
of the memmap_on_memory param (David)
- Link to v2
the dax
device to opt out of this behavior.
Cc: Andrew Morton
Cc: David Hildenbrand
Cc: Oscar Salvador
Cc: Dan Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Signed-off-by: Vishal Verma
---
drivers/dax/dax-private.h | 1 +
drivers/dax/bus.c | 48
Morton
Cc: David Hildenbrand
Cc: Oscar Salvador
Cc: Dan Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Suggested-by: David Hildenbrand
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 154 +++-
1 file changed, 91 insertions(+), 63
: Dave Hansen
Cc: Huang Ying
Reviewed-by: David Hildenbrand
Signed-off-by: Vishal Verma
---
include/linux/memory_hotplug.h | 5 +
mm/memory_hotplug.c| 1 +
2 files changed, 6 insertions(+)
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index
() and remove_memory() requests over memblock sized chunks.
Patch 3 adds a sysfs control for the kmem driver that would
allow an opt-out of using memmap_on_memory for the memory being added.
Signed-off-by: Vishal Verma
---
Changes in v2:
- Drop the patch to create an override path for the memmap_on_memory
module
module parameter setting.
Cc: "Rafael J. Wysocki"
Cc: Len Brown
Cc: Andrew Morton
Cc: David Hildenbrand
Cc: Oscar Salvador
Cc: Dan Williams
Cc: Dave Jiang
Cc: Dave Hansen
Cc: Huang Ying
Signed-off-by: Vishal Verma
---
drivers/dax/k
Cc: Huang Ying
Signed-off-by: Vishal Verma
---
mm/memory_hotplug.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index bb3845830922..92922080d3fa 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1328,6 +1328,7 @@ bool mhp_supports_memmap
Huang Ying
Signed-off-by: Vishal Verma
---
include/linux/memory_hotplug.h | 2 +-
drivers/acpi/acpi_memhotplug.c | 2 +-
mm/memory_hotplug.c| 24
3 files changed, 18 insertions(+), 10 deletions(-)
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory
/acpi_memoryhotplug.c,
exporting the symbol so it can be called by kmem.c, and finally changing
the kmem driver to add_memory() in chunks of memory_block_size_bytes().
Signed-off-by: Vishal Verma
---
Vishal Verma (3):
mm/memory_hotplug: Allow an override for the memmap_on_memory param
mm
pending work doesn't need to be done under
acpi_desc->init_mutex. Move cancel_delayed_work_sync() outside the
init_mutex to fix the deadlock. Any work that starts after
acpi_nfit_shutdown() drops the lock will see ARS_CANCEL, and the
cancel_delayed_work_sync() will safely flush it out.
Reported-
() comparision
callback. This prevents the singular list corner case naturally, and
makes the code easier to follow as well.
Cc:
Cc: Rafael J. Wysocki
Cc: Liu Shixin
Cc: Dan Williams
Cc: Kirill A. Shutemov
Reported-by: Chris Piper
Signed-off-by: Vishal Verma
---
drivers/acpi/numa/hmat.c
-by: Rafael J. Wysocki
Signed-off-by: Vishal Verma
---
drivers/acpi/numa/hmat.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c
index 23f49a2f4d14..144a84f429ed 100644
--- a/drivers/acpi/numa/hmat.c
+++ b/drivers/acpi/numa/hmat.c
@@ -644,7
Cc: Liu Shixin
Cc: Dan Williams
Cc: linux-a...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc:
Cc: Chris Piper
Cc: Kirill A. Shutemov
Signed-off-by: Vishal Verma
---
Changes in v2:
- Collect Acks for patch 1.
- Separate out the bitmask generation from the comparision helper to make
Patch 1 is an obvious cleanup found while fixing this problem.
Patch 2 Fixes a bug with initiator registration for single-initiator
systems. More details on this in its commit message.
Vishal Verma (2):
ACPI: HMAT: remove unnecessary variable initialization
ACPI: HMAT: Fix initiator
for that explicitly.
Reported-by: Chris Piper
Cc:
Cc: Rafael J. Wysocki
Cc: Liu Shixin
Cc: Dan Williams
Signed-off-by: Vishal Verma
---
drivers/acpi/numa/hmat.c | 32 ++--
1 file changed, 30 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa
In hmat_register_target_initiators(), the variable 'best' gets
initialized in the outer per-locality-type for loop. The initialization
just before setting up 'Access 1' targets was unnecessary. Remove it.
Cc: Rafael J. Wysocki
Cc: Liu Shixin
Cc: Dan Williams
Signed-off-by: Vishal Verma
properly
> > supports hibernate-freeze.
> >
> > The libnvdimm sysfs interface is extended to support detection of a
> > firmware activate capability. The mechanism supports enumeration and
> > triggering of firmware activate, optionally in the
> > hibernate_quiet_exec() conte
triggering of firmware activate, optionally in the
> > hibernate_quiet_exec() context.
> >
> > Cc: Pavel Machek
> > Cc: Ira Weiny
> > Cc: Len Brown
> > Cc: Jonathan Corbet
> > Cc: Dave Jiang
> > Cc: Vishal Verma
> > [rafael: hibernate_q
> Document the basic policies of the libnvdimm subsystem and provide a first
> example of a Maintainer Entry Profile for others to duplicate and edit.
>
> Cc: Vishal Verma
> Cc: Dave Jiang
> Signed-off-by: Dan Williams
> ---
> Documentation/nvdimm/maintainer-
-by: Vishal Verma
---
drivers/dax/bus.c | 19 +++
1 file changed, 19 insertions(+)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 2109cfe80219..2f3c42ca416a 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -295,6 +295,22 @@ static ssize_t target_node_show(struct device
Commit-ID: e8a308e5f47e545e0d41d0686c00f5f5217c5f61
Gitweb: https://git.kernel.org/tip/e8a308e5f47e545e0d41d0686c00f5f5217c5f61
Author: Vishal Verma
AuthorDate: Thu, 25 Oct 2018 18:37:29 -0600
Committer: Borislav Petkov
CommitDate: Tue, 6 Nov 2018 19:13:26 +0100
acpi/nfit, x86/mce
Commit-ID: e8a308e5f47e545e0d41d0686c00f5f5217c5f61
Gitweb: https://git.kernel.org/tip/e8a308e5f47e545e0d41d0686c00f5f5217c5f61
Author: Vishal Verma
AuthorDate: Thu, 25 Oct 2018 18:37:29 -0600
Committer: Borislav Petkov
CommitDate: Tue, 6 Nov 2018 19:13:26 +0100
acpi/nfit, x86/mce
Commit-ID: 5d96c9342c23ee1d084802dcf064caa67ecaa45b
Gitweb: https://git.kernel.org/tip/5d96c9342c23ee1d084802dcf064caa67ecaa45b
Author: Vishal Verma
AuthorDate: Thu, 25 Oct 2018 18:37:28 -0600
Committer: Borislav Petkov
CommitDate: Tue, 6 Nov 2018 19:13:10 +0100
acpi/nfit, x86/mce
Commit-ID: 5d96c9342c23ee1d084802dcf064caa67ecaa45b
Gitweb: https://git.kernel.org/tip/5d96c9342c23ee1d084802dcf064caa67ecaa45b
Author: Vishal Verma
AuthorDate: Thu, 25 Oct 2018 18:37:28 -0600
Committer: Borislav Petkov
CommitDate: Tue, 6 Nov 2018 19:13:10 +0100
acpi/nfit, x86/mce
h me:
>
> Acked-by: Ross Zwisler <ross.zwis...@linux.intel.com>
Fine by me as well
Acked-by: Vishal Verma <vishal.l.ve...@intel.com>
> ___
> Linux-nvdimm mailing list
> linux-nvd...@lists.01.org
> https://lists.01.org/mailman/listinfo/linux-nvdimm
Ross Zwisler
Fine by me as well
Acked-by: Vishal Verma
> ___
> Linux-nvdimm mailing list
> linux-nvd...@lists.01.org
> https://lists.01.org/mailman/listinfo/linux-nvdimm
tes for UEFI 2.7 format")
> Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
> ---
> drivers/nvdimm/btt.c | 2 ++
> 1 file changed, 2 insertions(+)
Looks good, thank you.
Reviewed-by: Vishal Verma <vishal.l.ve...@intel.com>
>
> diff --git a/driver
tes for UEFI 2.7 format")
> Signed-off-by: Christophe JAILLET
> ---
> drivers/nvdimm/btt.c | 2 ++
> 1 file changed, 2 insertions(+)
Looks good, thank you.
Reviewed-by: Vishal Verma
>
> diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
> index 60491641a8d6..607184e
add_badblock_range() to set 'num_sectors' properly.
>
> Fixes: 0caeef63e6d2f866d85bb507bf63e0ce8ec91cef
> Signed-off-by: Toshi Kani <toshi.k...@hpe.com>
> Cc: Dan Williams <dan.j.willi...@intel.com>
> Cc: Vishal Verma <vishal.l.ve...@intel.com>
> Cc: <sta.
add_badblock_range() to set 'num_sectors' properly.
>
> Fixes: 0caeef63e6d2f866d85bb507bf63e0ce8ec91cef
> Signed-off-by: Toshi Kani
> Cc: Dan Williams
> Cc: Vishal Verma
> Cc:
> ---
> drivers/nvdimm/core.c |7 ---
> 1 file changed, 4 insertions(+), 3 deleti
Cc: <sta...@vger.kernel.org>
Cc: Toshi Kani <toshi.k...@hpe.com>
Cc: Dan Williams <dan.j.willi...@intel.com>
Cc: Jeff Moyer <jmo...@redhat.com>
Signed-off-by: Vishal Verma <vishal.l.ve...@intel.com>
---
drivers/nvdimm/btt.c | 9 ++---
1 file changed, 6 insertions(
Cc:
Cc: Toshi Kani
Cc: Dan Williams
Cc: Jeff Moyer
Signed-off-by: Vishal Verma
---
drivers/nvdimm/btt.c | 9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 7ca11df..4e56e72 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers
Commit-ID: fc08a4703a418a398bbb575ac311d36d110ac786
Gitweb: http://git.kernel.org/tip/fc08a4703a418a398bbb575ac311d36d110ac786
Author: Vishal Verma <vishal.l.ve...@intel.com>
AuthorDate: Fri, 19 May 2017 11:39:10 +0200
Committer: Thomas Gleixner <t...@linutronix.de>
CommitD
Commit-ID: fc08a4703a418a398bbb575ac311d36d110ac786
Gitweb: http://git.kernel.org/tip/fc08a4703a418a398bbb575ac311d36d110ac786
Author: Vishal Verma
AuthorDate: Fri, 19 May 2017 11:39:10 +0200
Committer: Thomas Gleixner
CommitDate: Sun, 21 May 2017 21:39:59 +0200
acpi, nfit: Fix
On 04/25, Kani, Toshimitsu wrote:
> On Tue, 2017-04-25 at 15:44 -0600, Vishal Verma wrote:
> > On 04/25, Toshi Kani wrote:
[...]
> >
> > Should we be using nsio->res.start here or nsio->addr ?
>
> nsio->addr is a virtual address. We need to pass the phys
On 04/25, Kani, Toshimitsu wrote:
> On Tue, 2017-04-25 at 15:44 -0600, Vishal Verma wrote:
> > On 04/25, Toshi Kani wrote:
[...]
> >
> > Should we be using nsio->res.start here or nsio->addr ?
>
> nsio->addr is a virtual address. We need to pass the phys
li...@intel.com>
> Cc: Dave Jiang <dave.ji...@intel.com>
> Cc: Vishal Verma <vishal.l.ve...@intel.com>
> ---
> drivers/nvdimm/claim.c |3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c
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