Le 11/05/2018 à 12:06, Alastair D'Silva a écrit :
-Original Message-
From: Frederic Barrat <fbar...@linux.ibm.com>
Sent: Friday, 11 May 2018 7:25 PM
To: Alastair D'Silva <alast...@au1.ibm.com>; linuxppc-...@lists.ozlabs.org
Cc: linux-ker...@vger.kernel.org; linux-doc@vge
Le 11/05/2018 à 08:13, Alastair D'Silva a écrit :
From: Alastair D'Silva <alast...@d-silva.org>
Signed-off-by: Alastair D'Silva <alast...@d-silva.org>
---
Acked-by: Frederic Barrat <fbar...@linux.vnet.ibm.com>
Documentation/accelerators/ocxl.rst | 11 +++
last...@d-silva.org>
---
Acked-by: Frederic Barrat <fbar...@linux.vnet.ibm.com>
drivers/misc/ocxl/file.c | 25 +
include/uapi/misc/ocxl.h | 6 ++
2 files changed, 31 insertions(+)
diff --git a/drivers/misc/ocxl/file.c b/drivers/misc/ocxl/file.c
Le 11/05/2018 à 08:13, Alastair D'Silva a écrit :
From: Alastair D'Silva
In order to successfully issue as_notify, an AFU needs to know the TID
to notify, which in turn means that this information should be
available in userspace so it can be communicated to the AFU.
astair D'Silva <alast...@d-silva.org>
---
Thanks for adding the comment. It assumes the reader is aware that the
TIDR value is only used for the notification using the 'wait'
instruction, but that's likely to be the case.
Reviewed-by: Frederic Barrat <fbar...@linux.vnet.ibm.com>
ar
Le 11/05/2018 à 08:13, Alastair D'Silva a écrit :
From: Alastair D'Silva <alast...@d-silva.org>
The function removes the process element from NPU cache.
Signed-off-by: Alastair D'Silva <alast...@d-silva.org>
---
Acked-by: Frederic Barrat <fbar...@linux.vnet.ibm.com>
Le 11/05/2018 à 08:12, Alastair D'Silva a écrit :
From: Alastair D'Silva <alast...@d-silva.org>
Switch the use of TIDR on it's CPU feature, rather than assuming it
is available based on architecture.
Signed-off-by: Alastair D'Silva <alast...@d-silva.org>
---
Reviewed-by: Fre
silva.org>
---
Reviewed-by: Frederic Barrat <fbar...@linux.vnet.ibm.com>
arch/powerpc/include/asm/cputable.h | 3 ++-
arch/powerpc/kernel/dt_cpu_ftrs.c | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/cputable.h
b/arch/powerpc/include/as
Le 18/04/2018 à 03:08, Alastair D'Silva a écrit :
From: Alastair D'Silva <alast...@d-silva.org>
Signed-off-by: Alastair D'Silva <alast...@d-silva.org>
---
Acked-by: Frederic Barrat <fbar...@linux.vnet.ibm.com>
Fred
Documentation/accelerators/ocxl.rst | 11 ++
nd the PASID for the current context.
-
Intended?
Other than that,
Acked-by: Frederic Barrat <fbar...@linux.vnet.ibm.com>
mmap
diff --git a/drivers/misc/ocxl/file.c b/drivers/misc/ocxl/file.c
index eb409a469f21..33ae46ce0a8a 100644
--- a/drivers/misc/ocxl/file.c
+++ b/driver
Le 18/04/2018 à 03:08, Alastair D'Silva a écrit :
From: Alastair D'Silva
In order to successfully issue as_notify, an AFU needs to know the TID
to notify, which in turn means that this information should be
available in userspace so it can be communicated to the AFU.
Le 18/04/2018 à 03:08, Alastair D'Silva a écrit :
From: Alastair D'Silva <alast...@d-silva.org>
The function removes the process element from NPU cache.
Signed-off-by: Alastair D'Silva <alast...@d-silva.org>
---
Acked-by: Frederic Barrat <fbar...@linux.vnet.ibm.com>
omment:
Reviewed-by: Frederic Barrat <fbar...@linux.vnet.ibm.com>
Fred
Signed-off-by: Alastair D'Silva <alast...@d-silva.org>
---
arch/powerpc/include/asm/switch_to.h | 1 -
arch/powerpc/kernel/process.c| 97 +---
2 files changed,
Le 18/04/2018 à 03:08, Alastair D'Silva a écrit :
From: Alastair D'Silva <alast...@d-silva.org>
Switch the use of TIDR on it's CPU feature, rather than assuming it
is available based on architecture.
Signed-off-by: Alastair D'Silva <alast...@d-silva.org>
---
Reviewed-by: Fre
Le 18/04/2018 à 03:08, Alastair D'Silva a écrit :
From: Alastair D'Silva
This patch adds a CPU feature bit to show whether the CPU has
the TIDR register available, enabling as_notify/wait in userspace.
Signed-off-by: Alastair D'Silva
---
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