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ocxl: Expose the thread_id needed for wait on POWER9

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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.

Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Alastair D'Silva
2018-05-11 16:13:01 +10:00
committed by Michael Ellerman
parent 19df39581c
commit e948e06fc6
6 changed files with 111 additions and 1 deletions
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drivers/misc/ocxl/ocxl_internal.h
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@@ -77,6 +77,7 @@ struct ocxl_context {
struct ocxl_xsl_error xsl_error;
struct mutex irq_lock;
struct idr irq_idr;
u16 tidr; // Thread ID used for P9 wait implementation
};
struct ocxl_process_element {