Searched hist:"579 afe866f52adcd921272a224ab36733051059c" (Results 1 – 5 of 5) sorted by relevance
/linux/arch/xtensa/include/asm/ |
H A D | spinlock_types.h | diff 579afe866f52adcd921272a224ab36733051059c Tue Jan 01 23:08:32 CET 2019 Max Filippov <jcmvbkbc@gmail.com> xtensa: use generic spinlock/rwlock implementation
Drop custom spinlock/rwlock code and use ones from asm-generic. This way there is less code duplication (atomic primitives are reused).
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
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H A D | spinlock.h | diff 579afe866f52adcd921272a224ab36733051059c Tue Jan 01 23:08:32 CET 2019 Max Filippov <jcmvbkbc@gmail.com> xtensa: use generic spinlock/rwlock implementation
Drop custom spinlock/rwlock code and use ones from asm-generic. This way there is less code duplication (atomic primitives are reused).
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
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/linux/Documentation/features/locking/queued-rwlocks/ |
H A D | arch-support.txt | diff da422ade5c879355f7410859069ef4f957c303d4 Tue Jul 23 15:22:03 CEST 2019 Mark Rutland <mark.rutland@arm.com> Documentation/features/locking: update lists
The locking feature lists don't match reality as of v5.3-rc1:
* arm64 moved to queued spinlocks in commit: c11090474d70590170cf5fa6afe85864ab494b37 ("arm64: locking: Replace ticket lock implementation with qspinlock")
* xtensa moved to queued spinlocks and rwlocks in commit: 579afe866f52adcd921272a224ab36733051059c ("xtensa: use generic spinlock/rwlock implementation")
* architecture-specific rwsem support was removed in commit: 46ad0840b1584b92b5ff2cc3ed0b011dd6b8e0f1 ("locking/rwsem: Remove arch specific rwsem files")
So update the feature lists accordingly, and remove the now redundant rwsem-optimized list.
Signed-off-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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/linux/Documentation/features/locking/queued-spinlocks/ |
H A D | arch-support.txt | diff da422ade5c879355f7410859069ef4f957c303d4 Tue Jul 23 15:22:03 CEST 2019 Mark Rutland <mark.rutland@arm.com> Documentation/features/locking: update lists
The locking feature lists don't match reality as of v5.3-rc1:
* arm64 moved to queued spinlocks in commit: c11090474d70590170cf5fa6afe85864ab494b37 ("arm64: locking: Replace ticket lock implementation with qspinlock")
* xtensa moved to queued spinlocks and rwlocks in commit: 579afe866f52adcd921272a224ab36733051059c ("xtensa: use generic spinlock/rwlock implementation")
* architecture-specific rwsem support was removed in commit: 46ad0840b1584b92b5ff2cc3ed0b011dd6b8e0f1 ("locking/rwsem: Remove arch specific rwsem files")
So update the feature lists accordingly, and remove the now redundant rwsem-optimized list.
Signed-off-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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/linux/arch/xtensa/ |
H A D | Kconfig | diff 579afe866f52adcd921272a224ab36733051059c Tue Jan 01 23:08:32 CET 2019 Max Filippov <jcmvbkbc@gmail.com> xtensa: use generic spinlock/rwlock implementation
Drop custom spinlock/rwlock code and use ones from asm-generic. This way there is less code duplication (atomic primitives are reused).
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
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