3e00189de0
kprintf: fix checking if interrupt is disabled
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Change-Id: I2ee1a1e2438ae761c4136593953ede2738bc6f74
2021-03-11 07:03:04 +00:00
47aec70f5f
shmobj: support large page
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Change-Id: I104c1b8551b87f5cbfedb13262e77c00c38e9643
2021-03-03 05:07:49 +00:00
a9973e913d
uti: futex call function in mcctrl
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Previously, futex code of McKerenl was called by mccontrol,
but there ware some problems with this method.
(Mainly, location of McKernel image on memory)
Call futex code in mcctrl instead of the one in McKernel image,
giving the following benefits:
1. Not relying on shared kernel virtual address space with Linux any more
2. The cpu id store / retrieve is not needed and resulting in the code
Change-Id: Ic40929b64a655b270c435859fa287fedb713ee5c
refe: #1428
2021-02-26 10:24:19 +09:00
a0d446b27f
smp: make smp_call_func() arch independent
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Change-Id: Ib60604ceb3274b173bd7f96cf57c8c35c1889e44
2021-02-18 06:16:17 +00:00
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
530110e3a9
Tofu: fix ENABLE_TOFU switching
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Change-Id: Ib33323d4b59ea8fb4f5f40dff7ea25a36773d5e2
2020-12-24 15:00:14 +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
92902d36fc
Tofu: initial version
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Change-Id: I9c464d5af883c18715a97ca9e9981cf73b260f90
2020-12-09 13:03:01 +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
d7cf39883f
Revert "shmobj: Support large page"
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This reverts commit 9a60997ea0
2020-07-19 12:53:45 +00:00
9a60997ea0
shmobj: Support large page
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Mixing page sizes is allowed by shmobj.
Change-Id: Ic48b71da2db6ce3f68fa3dbc8ad5ae96347d6018
Refs: #1381
Refs: #1458
2020-07-15 03:50:56 +00:00
54b529c82d
An arch independent RW spinlock implementation
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Change-Id: I426d3f7b643660e6685b5c39c0ae849a9f08b9bb
2020-06-12 03:07:33 +00:00
5719b4c64a
perf: update event structure
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Change-Id: I5bc0fdd42db509b5d2daca7d97e29ad1f7d11f1a
2020-03-03 13:23:30 +09:00
343121c3d0
perf: set event period
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Change-Id: Ibf569de7af8697e766c10b8d70905b8cdc4df083
2020-03-03 13:23:30 +09:00
86c45484e3
perf: add struct hw_perf_event
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Change-Id: I0938e2b18064ad805a9edb6e15d26cf438bf0a59
2020-03-03 13:23:29 +09:00
55faba77a5
dump: rewrite NMI handling (for resume) and fix PANIC register saving
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Change-Id: I360e9aa8efa64b6ebd99b209a5dd4ee0dc7806cf
2020-02-10 07:45:01 +00:00
8e4073c2ca
freeze: allow interrupts in frozen state
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Change-Id: I1d502f828ab9f9c0e1223d021979ac3dcf4d0c25
2019-09-26 02:13:23 +00:00
ff982b8594
freeze: change freeze-thaw to normal interrupt
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Change-Id: Ib4dbac28f0074595e92ef316945b37ef4bc18327
2019-09-26 02:13:23 +00:00
9c78d4d249
pmu: define event validation in architecture dependent code.
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Change-Id: Ia053af146ba3c89810892271cae93def6d9fd7c8
2019-07-31 16:18:50 +09:00
b945367c90
pmu: add ihk_mc_perfctr_value function
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Change-Id: I88d25586dd470737a3eac4c3a4f1955ae6e41d64
2019-07-23 16:20:17 +09:00
f8cad24a9a
pmu: move cpu cycle event type comparison to arch dependent code.
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Change-Id: If069f8893fe59e3517569b74b3a27b5267ebac03
2019-07-23 16:20:16 +09:00
2b6b3f31e5
pmu: remove pmc_{init|start|stop|reset} system call
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Change-Id: I6eb65ed8c18558418c7aabfee75cd1974f4c03ff
2019-07-23 16:20:16 +09:00
06af2d62c6
pmu: implement event mapping function.
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Change-Id: Iac1ec99152b17a19dba0bf1a35f07724b8abc5a1
2019-07-18 16:39:18 +09:00
089b443aaf
mmap()/shmget(): use Linux default huge page size when not specified
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Change-Id: I8a9e3bed65ac1902adfaeaa254597dd30f540319
2019-06-06 01:09:38 +00:00
bc4629dfb0
ARM: fix performance counters allocation
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Change-Id: Ie6c8beacf268462064f59b063d9c7b635c906dc4
2019-06-05 14:31:43 +09:00
bdccbf7356
MCS: fix ARM64 issue by using smp_XXX() functions (i.e., barrier()s)
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Change-Id: I41470c082308c7c1ac91f88db2229958398d2e68
2019-04-10 20:26:13 +09:00
3fda54ece8
IHK: support for using Linux work IRQ as IKC interrupt (optional)
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Change-Id: I2a0e59a47c229fd9271866199c3c4d30e1ddd7f9
2019-04-09 01:52:49 +00:00
9b6a88eeeb
x86_64: Move arch-specific interrupt vector number to arch-dependent code
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Change-Id: Ie3cc631ec351503a619b019432388a827d75334c
Fujitsu: POSTK_DEBUG_ARCH_DEP_75
2019-04-08 01:48:07 +00:00
e5c1fdf129
MCS lock: make implementation arch independent
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Change-Id: Ie5b2182555bbe1a11a005988db069d4b38f85401
2019-03-18 09:53:30 +00:00
9ec0aeeab5
debug.h: merge both instances into ihk/debug.h
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We do not need two debug.h files.
Take Fujitsu's STATIC_ASSERT over BUILD_BUG_ON because it is more used
Change-Id: If04c17fbb7406ab15fe86267fed8d6da460cec62
Fujitsu: POSTK_DEBUG_ARCH_DEP_9
2019-03-01 05:10:35 +00:00
34a995d290
perfctr_stop: add flags to no 'disable_intens'
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The original fujitsu code added a whole new ihk_mc_perfctr_stop_first
function, duplicating a lot of code - add a flag to existing function
instead.
Change-Id: Ic9ce0236d68f967ff72cf88e5d9f1bda5c98aa1b
Fujitsu: POSTK_DEBUG_ARCH_DEP_107
2019-02-12 05:18:22 +00:00
516ab87ab9
Copyrights: fujitsu 2018 bump
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Separate copyright bumps in a different commit.
A lot of files only had the copyright change at this point; these
were probably changes I added separatly in other patches but just
split these in a different commit instead to simplify git stats
Change-Id: I93cf3fc1c0fa04ee743a79c3fe9768933e6bd0d2
2019-02-01 13:18:52 +09:00
206df33658
perfctr: remove ihk_mc_perfctr_fixed_init from api
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ihk_mc_perfctr_fixed_init is only used on x86
Change-Id: I6f25d4237d45b4455ccdaae03b850dd9e8edcc57
Fujitsu: POSTK_DEBUG_TEMP_FIX_31
2019-02-01 13:17:52 +09:00
238f563e88
perf: add arch-dependent counter_mask_check function
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A later version would probably want to check some mask for arm64...
Change-Id: I67e13a852c3ed406fbf8ae1688539b9e069c0e81
Fujitsu: POSTK_DEBUG_ARCH_DEP_87
2019-02-01 13:16:28 +09:00
03cadbcba2
perf: add arch-dependent get_num_counters function
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Change-Id: I2230af87e0c764d97115e833dccb1842946c1b94
Fujitsu: POSTK_DEBUG_ARCH_DEP_109
2019-02-01 13:16:28 +09:00
c319fe08a4
ContiguousPTE[7/12] modify ihk_mc_pt_set_range
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Change-Id: Ib38530ce64a01f21107e0a6a73de7c54f214eb5a
2018-12-07 08:12:44 +00:00
fb98664f49
clone_thread: Add arch_clone_thread()
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Fujitsu: POSTK_DEBUG_ARCH_DEP_23
Refs: #969
Change-Id: Ic15765b8c9e956c95fc50b333b01464d87450d3c
2018-11-21 07:10:01 +00:00
3e3ccf377c
compiler.h: add READ_ONCE/WRITE_ONCE macro
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These macros are needed to make sure the compiler does not optimize away
atomic constructs such as "while (!READ_ONCE(foo))" loops that do not
modify foo within the loop
Also move the barrier() define where it belongs while we are here, it is
needed for READ_ONCE/WRITE_ONCE and including ihk/cpu.h here causes
include loops
Change-Id: Ia533a849ed674719ccbc0495be47d22a3c47b8f8
2018-10-11 08:54:13 +00:00
52afbbbc98
uti: Call into McKernel futex()
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(1) Masquerade clv
(2) Fix timeout
(3) Let mcexec thread with the same tid as McKernel thread migrating
to Linux handles the migration request
(4) Call create_tracer() before creating proxy related objects
Change-Id: I6b2689b70db49827f10aa7d5a4c581aa81319b55
2018-09-04 19:52:10 +09:00
4439b04d9f
ihk_mc_get_linux_kernel_pgt(): add declaration
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Cherry-pick of caff967a442907dd75f8cd878b9f2ea7608c77b2
2018-09-04 19:51:10 +09:00
d7416c6f79
perf_event: Specify counter by bit_mask on start/stop
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Fujitsu: POSTK_DEBUG_TEMP_FIX_30
Refs: #1002
Change-Id: Iea51e9aef78927a5033e3a226d5efc6298da056a
2018-08-02 11:22:28 +09:00
67ebcca74d
Fix to VMAP virtual address leak
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Fujitsu: POSTK_DEBUG_TEMP_FIX_51
Refs: #1024
Change-Id: I1692ee4f004cb4d1f725baf47a8ed31fce1bf42a
2018-07-26 02:17:55 +00:00
0758f6254e
headers: declare void arguments for functions
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Not giving any argument means that any argument is OK,
this is not what is meant here.
Change-Id: Ide651c1dec973d4b8709cf00646988f4c4f3acdd
2018-07-03 09:18:25 +00:00
d649d6fc2d
Include mbind support (this is a rebase commit to merge into development)
2017-11-27 11:16:53 +09:00
12840601e1
support PERF_TYPE_{HARDWARE|HW_CACHE} in perf_event_open
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refs #829
2017-10-20 23:10:20 +09:00
3bd0137c25
Fix some race condition on arm64
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* move barrier() to architecture depended region
* add barrier() in issue_ipi, kprintf, map_virtual
* enable the workaround for cavium thunderx
2017-10-18 09:20:51 +09:00
1e89796d3e
Replace ihk_set_kmsg() with ihk_get_kmsg_buf()
2017-09-27 20:26:23 +09:00
daa7526127
rusage and ihklib: Fix out-of-memory reporting and cleanup
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1. Fix OOM: Count memory usage only when allocation succeeded
2. Fix OOM: Make user allocation fail when memory is running out
3. Fix OOM: Move rusage_init() before numa_init()
4. Cleanup: Rename ihkconfig/ihkosctl functions
5. Cleanup: Pass event type to eventfd()
6. Cleanup: arch/.../rusage.h --> arch/.../arch_rusage.h
2017-09-20 15:11:57 +09:00
