[v3,11/27] powerpc: Enable the OpenCAPI Persistent Memory driver for powernv_defconfig
diff mbox series

Message ID 20200221032720.33893-12-alastair@au1.ibm.com
State New
Headers show
Series
  • Add support for OpenCAPI Persistent Memory devices
Related show

Commit Message

Alastair D'Silva Feb. 21, 2020, 3:27 a.m. UTC
From: Alastair D'Silva <alastair@d-silva.org>

This patch enables the OpenCAPI Persistent Memory driver, as well
as DAX support, for the 'powernv' platform.

DAX is not a strict requirement for the functioning of the driver, but it
is likely that a user will want to create a DAX device on top of their
persistent memory device.

Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
---
 arch/powerpc/configs/powernv_defconfig | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Andrew Donnellan Feb. 25, 2020, 3:01 a.m. UTC | #1
On 21/2/20 2:27 pm, Alastair D'Silva wrote:
> From: Alastair D'Silva <alastair@d-silva.org>
> 
> This patch enables the OpenCAPI Persistent Memory driver, as well
> as DAX support, for the 'powernv' platform.

defconfig, not platform

> 
> DAX is not a strict requirement for the functioning of the driver, but it
> is likely that a user will want to create a DAX device on top of their
> persistent memory device.
> 
> Signed-off-by: Alastair D'Silva <alastair@d-silva.org>

Otherwise

Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com>

Patch
diff mbox series

diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig
index 71749377d164..921d77bbd3d2 100644
--- a/arch/powerpc/configs/powernv_defconfig
+++ b/arch/powerpc/configs/powernv_defconfig
@@ -348,3 +348,8 @@  CONFIG_KVM_BOOK3S_64=m
 CONFIG_KVM_BOOK3S_64_HV=m
 CONFIG_VHOST_NET=m
 CONFIG_PRINTK_TIME=y
+CONFIG_ZONE_DEVICE=y
+CONFIG_OCXL_PMEM=m
+CONFIG_DEV_DAX=m
+CONFIG_DEV_DAX_PMEM=m
+CONFIG_FS_DAX=y