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spin_lock_irqsave example

spin_lock_irqsave example

... unsigned long flags; spin_lock_irqsave(&xxx_lock, flags); ... critical section here ... (for example, internal driver data structures that nobody else ever touches).

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spin_lock_irqsave example 相關資訊

Copying data to or from user space is an obvious example: the required user-space page may...

5.5. Spinlocks - Make Linux

http://www.makelinux.net
Copying data to or from user space is an obvious example: the required user-space ... void...

5.5. Spinlocks - MakeLinux

http://www.makelinux.net
It would depend on how spin_lock() and spin_lock_irqsave() have been implemented. For exam...

c - Using spin_lock and spin_lock_irqsave, deadlock? - Stack ...

https://stackoverflow.com
2012年10月7日 - It would depend on how spin_lock() and spin_lock_irqsave() have been impleme...

c - Using spin_lock and spin_lock_irqsave, deadlock? - Stack Overflow

https://stackoverflow.com
spin_lock_irqsave() / spin_unlock_irqrestore(). disable all ... preempt_count just became ...

Interrupts, Spin Locks, and Preemption

http://www.cs.columbia.edu
2012年4月22日 - printk("sample driver removed.-n"); .... printk(KERN_ALERT "s...

LDDP:十、同步與鎖定@ BOOK :: 痞客邦PIXNET ::

http://silverfoxkkk.pixnet.net
... unsigned long flags; spin_lock_irqsave(&xxx_lock, flags); ... critical section her...

Lesson 1: Spin locks The most basic primitive for locking is spinlock ...

https://www.kernel.org
On an SMP machine we must use spin_lock_irqsave and not spin_lock_irq from interrupt conte...

linux kernel - spin_lock_irqsave vs spin_lock_irq - Stack ...

https://stackoverflow.com
2010年4月1日 - If you save the flags and release it with the flags, the function spin_lock_i...

linux kernel - spin_lock_irqsave vs spin_lock_irq - Stack Overflow

https://stackoverflow.com
To prevent this, the process context code needs call spin_lock_irqsave which has the effec...

Linux Spinlock Internals - LinuxInternals.org

http://www.linuxinternals.org
Using Spinlock in linux : Example In the post we see the various functions available for s...

Linux World: Using Spinlock in linux : Example

http://tuxthink.blogspot.com
Example implementation The following example uses x86 assembly language to implement a spi...

Spinlock - Wikipedia

https://en.wikipedia.org
Why u do that? In which context do you preferred? Do you like shemaphores or spinlocks For...

spinlock example programs - LinuxQuestions.org

https://www.linuxquestions.org
Hi guys void spin_lock_irqsave(spinlock_t *lock, unsigned long flags); real example: +void...

spin_lock_irqsave ??? - LinuxQuestions

https://www.linuxquestions.org
Drivers that manage their own queues of IRPs can use a driver-supplied spin lock, instead ...

Using a Driver-Supplied Spin Lock | Microsoft Docs

https://docs.microsoft.com
There is frequently a way to avoid a spin lock. For this particular example, there is a Li...

What is a spinlock in Linux? - Unix & Linux Stack Exchange

https://unix.stackexchange.com
在這個檔案裡定義了 spin_lock_irqsave() 及 spin_lock_irqrestore() 這兩個 function。 #define spin_lock_ir...

[轉]Spinlock 簡介 @ H's 手札 :: 痞客邦 PIXNET ::

http://huenlil.pixnet.net
這二個函式和spin_lock_irqsave() 與read_unlock_irqrestore() 的差別只在於一個是呼叫spin_lock() 與spin_unlock()，...

[轉]Spinlock 簡介@ H's 手札:: 痞客邦PIXNET ::

http://huenlil.pixnet.net