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NEWS.md: Add 1.7.0rc4 updates

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Change-Id: I66ccbe5e8454482155243b89d9b0398994186010
This commit is contained in:
Masamichi Takagi
2020-02-21 17:57:03 +09:00
parent 367bbda713
commit 0aeab6b840
1 changed files with 29 additions and 11 deletions
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NEWS.md
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@ -1,19 +1,22 @@
=========================================== =============================================
What's new in V1.7.0 (Nov 15, 2019) What's new in version 1.7.0rc4 (Apr 15, 2020)
=========================================== =============================================
---------------------- ----------------------
McKernel major updates McKernel major updates
---------------------- ----------------------
1. arm64: Contiguous PTE support 1. arm64: Contiguous PTE support
2. arm64: Scalable Vector Extension (SVE) support 2. arm64: Scalable Vector Extension (SVE) support
3. arm64 port: Direct access to Mckernel memory from Linux 3. arm64: PMU overflow interrupt support
4. arm64 port: utility thread offloading, which spawns thread onto 4. xpmem: Support large page attachment
5. arm64 port: Direct access to Mckernel memory from Linux
6. arm64 port: utility thread offloading, which spawns thread onto
Linux CPU Linux CPU
5. Crash utility extension 7. eclair: support for live debug
6. Replace mcoverlayfs with a soft userspace overlay 8. Crash utility extension
7. Build system is switched to cmake 9. Replace mcoverlayfs with a soft userspace overlay
8. Core dump includes thread information 10. Build system is switched to cmake
11. Core dump includes thread information
------------------------ ------------------------
McKernel major bug fixes McKernel major bug fixes
@ -93,6 +96,13 @@ McKernel major bug fixes
73. arm64: Fix PMU related functions 73. arm64: Fix PMU related functions
74. page_fault_process_memory_range: Disable COW for VM region with zeroobj 74. page_fault_process_memory_range: Disable COW for VM region with zeroobj
75. extend_process_region: Fall back to demand paging when not contiguous 75. extend_process_region: Fall back to demand paging when not contiguous
76. munmap: fix deadlock with remote pagefault on vm range lock
77. procfs: if memory_range_lock fails, process later
78. migrate-cpu: Prevent migration target from calling schedule() twice
79. sched_request_migrate(): fix race condition between migration req and IRQs
80. get_one_cpu_topology: Renumber core_id (physical core id)
81. bb7e140 procfs cpuinfo: use sequence number as processor
82. set_host_vma(): do NOT read protect Linux VMA
=========================================== ===========================================
What's new in V1.6.0 (Nov 11, 2018) What's new in V1.6.0 (Nov 11, 2018)
@ -512,5 +522,13 @@ Restrictions on McKernel
21. brk() and mmap() doesn't report out-of-memory through its return 21. brk() and mmap() doesn't report out-of-memory through its return
value. Instead, page-fault reports the error. value. Instead, page-fault reports the error.
22. anonymous mmap pre-maps requested number of pages when contiguous 22. Anonymous mmap pre-maps requested number of pages when contiguous
pages are available. Demand paging is used when not available. pages are available. Demand paging is used when not available.
23. Mixing page sizes in anonymous shared mapping is not allowed. mmap
creates vm_range with one page size. And munmap or mremap that
needs the reduced page size changes the sizes of all the pages of
the vm_range.
24. ihk_os_getperfevent() could time-out when invoked from Fujitsu TCS
(job-scheduler).