6667321dc1
spec: prerelease 0.6 for testing capped best-effort memory reservation
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Change-Id: Iaa91b311ee6879e84ce862aeabb4bd1fcd95d35f
2021-01-07 11:14:22 +09:00
f849745b60
spec: prerelease 0.5 for testing capped best-effort memory reservation
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Change-Id: I139d6e24fbadb7313116029005e115053f31a899
2021-01-07 10:56:27 +09:00
78bc06d998
cmake: set default value of ENABLE_FUGAKU_DEBUG to OFF
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Change-Id: I70703410922aa1d1440d61ead6e225d92cf60003
2021-01-07 10:42:36 +09:00
d726bd3d11
profile: fix definition of PROFILE_ENABLE and __NR_profile
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Change-Id: I3f9f5870f8380d3668e1ccb06fd0f6d3307e3fa4
2021-01-06 01:03:17 +00:00
df37d6867f
docs: add scheduling limitations
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Change-Id: Ida4a16efa4d47f448da7417a3b4bdb5fb5304fcd
2021-01-06 09:58:38 +09:00
a4b5410d0c
docs: add mlockall/munlockall limitations
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Change-Id: I01d1c4eb6955baee89f6827748ac8ce4082884da
2021-01-04 12:57:32 +09:00
d73e6a161c
spec: prerelease 0.4 for testing capped best-effort memory reservation
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Change-Id: Iec35ea1b7fa6b8930153461c395675f1576042ba
2020-12-29 17:12:14 +09:00
67334b65c3
rus_vm_fault: vmf_insert_pfn: treat VM_FAULT_NOPAGE as success
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vmf_insert_pfn is added with the following commit.
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1c8f422059ae5da07db7406ab916203f9417e396
Refer to the following page for the meaning of VM_FAULT_NOPAGE.
https://lwn.net/Articles/242237/
Change-Id: I2b0144a20a57c74e0e2e0d2fc24281852f49b717
2020-12-29 16:31:41 +09:00
fe3992a3a2
cmake: add switch to turn on/off Fugaku debug modifications
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To prevent "TO RESET: send SIGSTOP instead of SIGV in PF" from making
some tests expecting SIGSEGV fail.
Change-Id: I8bb111cff59fe5b0b2bf6bc652dfd2fa308321ed
2020-12-29 16:31:41 +09:00
5d58100c20
cmake: add switch to turn on/off Fugaku hacks
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Change-Id: I2a1ac906a19c4e45ee62acdbf0bc6f77f61974f8
2020-12-29 16:31:41 +09:00
1b106d825c
Tofu: fix phys addr calculation for contiguous pages in MBPT/BCH update
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Change-Id: I70def9d02bdd7e1e969dedfc277a20df6ed2dff8
2020-12-29 16:31:41 +09:00
a680395093
Tofu: kmalloc cache for stag range
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Change-Id: Ib5ea12c7c8cdafa7b699308c4eeb6e9ab39905c7
2020-12-29 16:31:41 +09:00
fd5a1c4b0a
TO RESET: send SIGSTOP instead of SIGV in PF
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Change-Id: I5f7e07cb89f5f38b7c631d838f0eee0a2a98e246
2020-12-29 16:31:40 +09:00
b3b1883ad8
eclair: turn off gdb pagination by default
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Change-Id: I7758d97b90705310bc57cb9b6da6f6af436ea7fb
2020-12-29 16:31:40 +09:00
7145c4d383
TO RESET: stack changes
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Change-Id: I325420701dfa5e9eac294be086a9d1e7326d95bc
2020-12-29 16:31:40 +09:00
0b82c8942b
Tofu: keep track of stags per memory range
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Change-Id: I033beaeee3b141dab4485dd3a2a3848eaa84e54e
2020-12-29 16:31:40 +09:00
75694152f0
Tofu: match page sizes to MBPT and fault PTEs if not present
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Change-Id: Ia7aa92005a9941d6399063fec9a0776e73fc88fe
2020-12-29 16:31:40 +09:00
1cf0bd5a78
TO RESET: add debug instruments, map Linux areas for tofu
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Change-Id: I09880cad3b87182cb663d414041254817c254759
2020-12-29 16:31:39 +09:00
25943634e9
TO RESET: do_mmap: show debug message when profile is turned on
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Change-Id: I18f498f3a8660114b5e038e74179df95a645d232
2020-12-29 16:31:39 +09:00
72f95f92f8
TO RESET: hugefileobj: show debug messages
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Change-Id: I904c811c13a59c0db74052bc92f6661a3e1b5d34
2020-12-29 16:31:39 +09:00
ab1014863d
TO RESET: page_fault_handler: send SIGSTOP instead of SIGSEGV for debug
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Change-Id: Ie281dbf43280464c8f412c8444a6861e43f28beb
2020-12-29 16:31:39 +09:00
4cd7051c2d
TO RESET: setup_rt_frame: show debug message
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Change-Id: I07d4f2dbba9bdb72f8a2892e6b5bd429b8e0aeec
2020-12-29 16:31:39 +09:00
d5716d3c3a
TO RESET: mcctrl_get_request_os_cpu and __mcctrl_os_read_write_cpu_register: show debug messages
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Change-Id: Ic8430e3fd6a814b888192233b029c942500a2dc9
2020-12-29 16:31:39 +09:00
2a984a12fe
TO RESET: unhandled_page_fault: show instruction address
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Change-Id: I29a8d30d9b3e5cfbe5e16b1faaa253e794b8fc5b
2020-12-29 16:31:38 +09:00
3949ab65a8
TO RESET: Add kernel argument to toggle on-demand paging for hugetlbfs map
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Change-Id: Id748e0a2afc4ea59142fedb652a15b4007c5dee4
2020-12-29 16:31:33 +09:00
ed923ac82f
TO RESET: hugefileobj: pre-allocate on mmap
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Set this change to "TO RESET" because one of the Fujitsu tests fails.
Change-Id: Iddc30e8452b3d39da4975079d0c6a035e4f3dbde
2020-12-25 11:34:14 +09:00
191e6f7499
TO RESET: preempt_enable: check if no_preempt isn't negative
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Change-Id: I1cef2077c50f3b3020870505dd065d10617f440e
2020-12-25 11:34:14 +09:00
4f7fd90300
TO RESET: lock: check if runq lock is held with IRQs disabled
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Change-Id: I9a79ceaf9e399ad3695ed8959ca10c587591751a
2020-12-25 11:34:09 +09:00
8f2c8791bf
TO RESET: arm64: enable interrupt on panic
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Change-Id: I1ceb321de324f307fc82366b162c72f64184247b
2020-12-24 17:18:37 +09:00
bbfb296c26
TO RESET: mcreboot, mcstop+release.sh: add functions
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Change-Id: Ic3992dc4e16b7ade00e93edbd107c64a32068c02
2020-12-24 16:53:27 +09:00
10b17e230c
TO RESET: physical memory: free memory consistency checker
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Change-Id: I15aa59bb81be4d8f2acfe8d161c8255f70f9e7d3
2020-12-24 16:53:12 +09:00
b268c28e7e
TO RESET: mmap: ignore MAP_HUGETLB
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Change-Id: Ifd50f24de0747b06d71ebba441ae2ef451f66c4d
2020-12-24 16:51:51 +09:00
2fa1c053d7
spec: prerelease 0.3 for testing ihk_reserve_mem and memory policy
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Change-Id: I4fbcfa1f93522fd01af42d1ef13d0be075086773
2020-12-24 15:11:01 +09:00
530110e3a9
Tofu: fix ENABLE_TOFU switching
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Change-Id: Ib33323d4b59ea8fb4f5f40dff7ea25a36773d5e2
2020-12-24 15:00:14 +09:00
f6ed44aeec
spec: prerelease 0.2 for testing ihk_reserve_mem and memory policy
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Change-Id: I9ff171c5d65b5f465ce7a2767be1a710de0a0400
2020-12-24 11:23:17 +09:00
33dd2e60b1
mcexec: memory policy control by environmental variable
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Refs: #1470
Change-Id: I3d556cae90d31d81572b1c4e5c680e826577d428
2020-12-24 11:18:01 +09:00
ed670c03af
spec: prerelease 0.1 for testing ihk_create_os_str
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Change-Id: I3c9bbc6f3c9e8951c0ad700b9c02fcdec65018ff
2020-12-23 11:33:31 +09:00
e5f4a4e87d
Tofu: proper cleanup of device files when mcexec gets killed
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Change-Id: I6cb0290f72d96682700f945b29585e132e525ac1
2020-12-09 13:05:54 +09:00
1918df7765
Tofu: support for barrier gate, kmalloc cache
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Change-Id: I6f4cfec2ec404efd03b332fc3f449a775816230e
2020-12-09 13:05:54 +09:00
5d784f3ea4
kernel: increase stack size
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Change-Id: I27698149e9206138402dcc65db0078d5dbf548cb
2020-12-09 13:05:53 +09:00
10c09aa10e
MM: generic lockless kmalloc and page cache
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Change-Id: I71ad498fdd10136d9c72ffe2b16b9122d1bc9673
2020-12-09 13:05:53 +09:00
41f5c0bdde
MM: deferred zero cleaning on Linux CPUs
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Change-Id: Icdb8ac807688533be7a95b7101edfd904250cd02
2020-12-09 13:05:53 +09:00
e7b8aeb4f7
Tofu: per-fd path memory leak fix
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Change-Id: I451472365806333adfac6dae32746195e3c30694
2020-12-09 13:05:53 +09:00
1b3dd45dbc
MM: straight mapping memory leak fix
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Change-Id: I7d841fbedb1db498b5994eb69b0350df7a5cefb0
2020-12-09 13:05:53 +09:00
623d6f8bc3
arm64: record register state at kernel mode page fault (for eclair)
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Change-Id: I066bceecc0377110faaca0b21d45a476d000e684
2020-12-09 13:05:53 +09:00
92902d36fc
Tofu: initial version
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Change-Id: I9c464d5af883c18715a97ca9e9981cf73b260f90
2020-12-09 13:03:01 +09:00
fe83deb3db
profile: make header user-space includable
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Change-Id: I4a88d9be7c169f29ef6f6328e8576a3fe3b6e34f
2020-12-08 12:32:10 +09:00
e056cb799f
memclear: non-temporal memory clean (arm64)
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Change-Id: I8f80ff20e98bc01088450282e1790c27c67c16eb
2020-12-08 12:32:10 +09:00
201f5ce500
MM: straight mapping
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Change-Id: I70871f8c382fb00aa719ed501cc5de436d916d7f
2020-12-08 12:32:10 +09:00
100bbe6231
MM: zero memory at free and deferred zero
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Change-Id: Ib0055d6f2bdd10d05d749dcd1f3d5c3d318f22f3
2020-12-08 12:32:10 +09:00
