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spinlock arm64

2016年9月1日 - It seems to be quite confusing to see atomic load not being paired with atomic store down to arch_spin_lock function. To prevent the same ...

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spinlock arm64 相關資訊

blob: 43a66881fd57c1b753639aee87958a6b347d4675 [] [] [] /* ...

archarm64includeasmspinlock.h - kernelmsm - Git at ...

https://android.googlesource.c
Contribute to arm64-linux development by creating an account on GitHub.

arm64-linuxspinlocks.txt at master · Broadcomarm64-linux · GitHub

https://github.com
2014年9月6日 - Aaron Durbin has uploaded a new change for review. https://chromium-review.go...

arm64: add spinlock implementation [chromiumosthird_partycoreboot ...

https://groups.google.com
ARM64 has defined the spinlock for init_mm's context, so need initialize the spinlock ...

arm64: initialize spinlock for init_mm's context · ...

https://github.com
The patch of Jan Glauber enables queued spinlocks on arm64. I rebased it on latest kernel ...

arm64: queued spinlocks and rw-locks [LWN.net]

https://lwn.net
2016年9月1日 - It seems to be quite confusing to see atomic load not being paired with atomi...

arm64: spinlock: clarify implementation details of arch_spin_lock ...

https://patchwork.kernel.org
Rather than wait until we observe the lock being free (which might never happen), we can a...

arm64: spinlock: Ensure forward-progress in spin_unlock_wait ...

https://github.com
2016年9月5日 - smp_mb__before_spinlock() is intended to upgrade a spin_lock() operation to a...

arm64: spinlocks: implement smp_mb__before_spinlock() as smp_mb ...

https://patchwork.kernel.org
ACCESS_ONCE does not work reliably on non-scalar types. For example gcc 4.6 and 4.7 might ...

arm64spinlock: Replace ACCESS_ONCE READ_ONCE (af2e7aae) · ...

https://gitlab.com
In the Linux kernel, arch_spin_lock() is implemented as follows: static inline void arch_s...

assembly - How is a spin lock woken up in LinuxARM64? - Sta ...

https://stackoverflow.com
2015年8月28日 - When locking, the line. " ldaxrh %w2, %4-n". after the wfe perform...

assembly - How is a spin lock woken up in LinuxARM64? - Stack ...

https://stackoverflow.com
2014年10月10日 - hi experts,. ARMv7 spin-lock use 'WFE' instruction to wait for lock...

How to understand ARMv8 'SEVL' instruction in spin-lock? - Processor ...

https://community.arm.com
Boqun Feng reported a rather nasty ordering issue with spin_unlock_wait on architectures i...

Linux-Kernel Archive: [PATCH] arm64: spinlock: serialise ...

http://lkml.iu.edu
#ifndef __ASM_SPINLOCK_H #define __ASM_SPINLOCK_H #include <asm/lse.h> #include <...

linuxarcharm64includeasmspinlock.h - Elixir - Free Electrons

http://elixir.free-electrons.c
2、数据结构根据第二章的分析，我们可以基本可以推断出spin lock的实现。首先定义一个spinlock_t的数据类型，其本质上是一个整数值（对该数值的操作需要保证原子性），该...

Linux内核同步机制之（四）：spin lock

http://www.wowotech.net
2015年4月22日 - 由于spin lock是architecture dependent代码，因此，我们在第四章讨论了ARM32和ARM64上的实现细节。注：本文需要进程...

Linux内核同步机制之（四）：spin lock - 蜗窝科技

http://www.wowotech.net
I am trying to use early printk for arm64 architecture but there is no such functionality....

Newest 'arm64' Questions - Stack Overflow

https://stackoverflow.com
Prior spinlock code solely used load-acquire and store-release semantics to ensure orderin...

[RFC] arm64: Enforce observed order for spinlock and data - ...

https://groups.google.com
2016年6月8日 - Commit d86b8da04dfa ("arm64: spinlock: serialise spin_unlock_wait agains...

[v2,23] arm64: spinlock: fix spin_unlock_wait for LSE atomics ...

https://patchwork.kernel.org
Rather than wait until we observe the lock being free, we can also return from spin_unlock...

[v2,33] arm64: spinlock: use lock->owner to optimise ... - Patchwork

https://patchwork.kernel.org

spinlock arm64

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