720b0c06d8
test: xpmem: fix test program for #1259
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Change-Id: I8885e518a0202df6d20a88524564aeb648df89ab
2021-03-03 05:07:49 +00:00
d2db639853
xpmem: support large page
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1. try to use as large page as possible on attach
2. pre-map resident remote pages on attach
Change-Id: I5580682a4199e94085a9bad9ce3958a0f14cdcea
2021-03-03 05:07:49 +00:00
4ac9dcdccd
xpmem: Use correct process_vm in xpmem functions
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This reverts commit 29d27b7c8d .
Change-Id: I1863cddcffa67c60e5f93d874447db9919e519dc
2021-03-03 05:07:49 +00:00
6332903f0d
Revert "xpmem: Support large page attachment"
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This reverts commit a8696d811d .
Conflicts:
kernel/include/process.h
kernel/syscall.c
kernel/xpmem.c
Change-Id: I726e74450f6228d3fc78fc62dda15b2067732a53
2020-06-16 13:25:57 +09:00
29d27b7c8d
Revert "xpmem: Use correct process_vm in xpmem functions"
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This reverts commit 0c63a2a3cd .
Change-Id: I7a67def6c45a67396b15cc55e96ffb5fc5898f28
2020-06-16 13:25:51 +09:00
e774e1b984
Revert "xpmem: fix mapping of attachment and segment"
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This reverts commit a5fcc91656 .
Change-Id: If29415369d724391b291939ecce76482138e82f5
2020-06-16 11:28:02 +09:00
a5fcc91656
xpmem: fix mapping of attachment and segment
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* Mapping attached part of segment is done at attach time instead of
make time to work with runtimes (e.g. OpenMPI) xpmem_make-ing the
entire user-space
* Mapping attached part of segment at attach time can be turned off by
specifying xpmem_remote_on_demand in kernel argument
* Mapping attachment chooses appropriate page-sizes, i.e., largest
allowed by memory range and segment page boundary
Fixes: a8696d8 "xpmem: Support large page attachment"
Change-Id: I44663865204036520e5f62fe22b9134ee4629f9b
2020-06-15 10:11:29 +09:00
0c63a2a3cd
xpmem: Use correct process_vm in xpmem functions
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Change-Id: I94c06ec69d0fe1e07d0b14bb44b448bbc63b9b63
2019-12-06 09:31:16 +09:00
a8696d811d
xpmem: Support large page attachment
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Change-Id: I4d672eee1c905160ece204d278f0afd9b6d7dc01
Refs: #1259
2019-12-06 09:30:51 +09:00