mirror of https://github.com/dynup/kpatch
34 lines
1.4 KiB
Markdown
34 lines
1.4 KiB
Markdown
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### s390 backporting
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**Prerequisite gcc patches (all backported to releases/gcc-11 branch):**
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- gcc-mirror/gcc@a1c1b7a IBM Z: Define NO_PROFILE_COUNTERS
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- gcc-mirror/gcc@0990d93 IBM Z: Use @PLT symbols for local functions in 64-bit mode
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- gcc-mirror/gcc@935b522 S/390: New option -mpic-data-is-text-relative
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- gcc-mirror/gcc@8753b13 IBM Z: fix section type conflict with -mindirect-branch-table
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**Prerequisite kernel patches:**
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**v5.19:**
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- 69505e3d9a39 bug: Use normal relative pointers in 'struct bug_entry'
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**v5.18:**
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- 602bf1687e6f s390/nospec: align and size extern thunks
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- 1d2ad084800e s390/nospec: add an option to use thunk-extern
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- eed38cd2f46f s390/nospec: generate single register thunks if possible
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- 2268169c14e5 s390: remove unused expoline to BC instructions
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- f0003a9e4c18 s390/entry: remove unused expoline thunk
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**v5.16:**
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- torvalds/linux@f6ac18f sched: Improve try_invoke_on_locked_down_task()
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- torvalds/linux@9b3c4ab sched,rcu: Rework try_invoke_on_locked_down_task()
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- torvalds/linux@00619f7 sched,livepatch: Use task_call_func()
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- torvalds/linux@8850cb6 sched: Simplify wake_up_*idle*()
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- torvalds/linux@5de62ea sched,livepatch: Use wake_up_if_idle()
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- torvalds/linux@96611c2 sched: Improve wake_up_all_idle_cpus() take #2
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**v5.15**
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- torvalds/linux@de5012b s390/ftrace: implement hotpatching
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- torvalds/linux@67ccddf ftrace: Introduce ftrace_need_init_nop()
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**v5.14:**
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- torvalds/linux@7561c14 s390/vdso: add .got.plt in vdso linker script
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