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2018-07-07x86/cpu: add accessorsRichard Braun
The accessors provide access to the width of physical addresses and CPUID/vendor information.
2018-06-27x86/boot: rename entry pointRichard Braun
2018-06-26Merge branch 'symtab'Richard Braun
2018-06-26x86/strace: rework to use the embedded symbol tableRichard Braun
2018-06-26x86: update linker script to include the embedded symbol tableRichard Braun
2018-06-26Add support for an embedded symbol tableRichard Braun
2018-06-26kern/macros: new __weak macroRichard Braun
2018-06-26Makefile: remove linker script dependency file when cleaningRichard Braun
2018-06-26xbuild: minor changesRichard Braun
Improve the naming of compiler-related variables as well as their description.
2018-06-26kern/perfmon: fix PMC ID allocation descriptionRichard Braun
2018-06-26kern/thread: update commentRichard Braun
2018-06-25Merge branch 'perfmon'Richard Braun
2018-06-25x86: add performance monitoring supportRichard Braun
2018-06-25kern/perfmon: new moduleRichard Braun
2018-06-25kern/thread: new thread_cpu functionRichard Braun
2018-06-25kern/thread: slightly rework thread state handlingRichard Braun
2018-06-25kern/timer: add comment about timer_scheduleRichard Braun
2018-06-25kern/percpu: introduce per-CPU operationsRichard Braun
2018-06-25x86/cpu: new cpu_get_freq functionRichard Braun
2018-06-25x86/cpu: new 64-bit MSR accessorsRichard Braun
2018-06-25x86/cpu: fix and improve MSR accessorsRichard Braun
2018-06-25x86/cpu: identify processor vendorRichard Braun
2018-06-24kern/kmem: add option to disable the CPU layerRichard Braun
2018-05-17kern/xcall: add missing dependency on syscnt_setupRichard Braun
2018-05-14kern/thread: make thread_create slightly more convenientRichard Braun
Don't require the caller to pass a pointer to the newly created thread.
2018-05-08Makefile: fix out-of-tree buildsRichard Braun
Fix the path of the linker script dependency file so that it's generated in the build tree.
2018-05-07Merge branch 'latomic'Richard Braun
2018-05-07test/test_bulletin: remove assert.h inclusionRichard Braun
2018-05-07kern/atomic: alias to latomic operations if relevantRichard Braun
2018-05-07x86/latomic: architecture-specific implementationRichard Braun
2018-05-07kern/latomic: new moduleRichard Braun
2018-05-07test/test_atomic: new moduleRichard Braun
2018-05-07kern/atomic: minor changesRichard Braun
This is mostly a polishing commit.
2018-04-27kern/atomic: minor improvementRichard Braun
Remove the need from architecture-specific code to check alignment.
2018-04-26kern/atomic: minor reworkRichard Braun
Allow architectures to specifically override any of the overloaded functions. This removes the need from architecture-specific code to implement selection.
2018-04-24Fix missing kern/syscnt.h inclusionsRichard Braun
2018-04-24kern/atomic: fix alignment checkRichard Braun
2018-04-21kern/mutex/mutex_adaptive: fix atomic operation callsRichard Braun
2018-04-21Merge branch 'atomic_rework'Richard Braun
2018-04-21doc/intro(9): mention the supported data modelsRichard Braun
2018-04-21kern/atomic: reworkRichard Braun
This commit restricts atomic operations to 32-bit and 64-bit (when supported). It keeps a similar source interface, but adds restrictions on the supported types. The main drive behind this change is portability, and in particular, upcoming local atomic operations.
2018-04-21Fix atomic operations argument typesRichard Braun
In preparation of the rework of atomic operations, all atomic function calls are fixed to use fully supported, compatible types. This means that atomic operations ar erestricted to 32-bit and 64-bit, and that value types must be strictly compatible with pointer types.
2018-04-21x86: fix i386_defconfigRichard Braun
2018-04-19tools/build_configs.py: augment the small setRichard Braun
Add CONFIG_CC_EXE and CONFIG_64BITS to the small (default) set of options to test since they are among the most important options a developer should mechanically check when using the tool.
2018-04-19kern/atomic: remove shortcutsRichard Braun
These shortcuts just don't bring enough value.
2018-04-14tools/qemu.sh: only pass x15 as the kernel argument to QEMURichard Braun
This makes reading the command line easier in the kernel log.
2018-04-14kern/rcu: make the window check interval configurableRichard Braun
2018-04-14kern/atomic: fix consume memory orderRichard Braun
The consume memory order is known to be problematic in the C11 specification, and as a result, most compilers alias it to acquire. Based on the assumption that the kernel doesn't run on architectures with an Alpha-like memory model, the consume memory order was aliased to relaxed, letting the CPU identify data dependencies. But there may also be issues at compile time, making this hack is dangerous. As a result, the actual consume memory order as implemented by the compiler is now used to define the kernel consume memory order. See https://lwn.net/Articles/588300/.
2018-04-14Rename variables in function-like macrosRichard Braun
2018-04-14Fix left-over reserved identifiersRichard Braun
For some reason, commit be5b9d6ab9f7e7a81c367e4bb0823ba11f85940f didn't take care of all reserved identifiers.