Raw spin unlock irqrestore

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August undefined, 2024

WebNov 10, 2024 · RIP: 0010: _raw_spin_unlock_irqrestore*0x10/0x20 On kernel 5.3.2-300 everything is working. 2. What is the Version-Release number of the kernel: 5.3.8 3. Did it …

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WebUse the generic power domains support to implement support for power domain on EXYNOS4210. I refer to the following patch to implement what configure the clock-gating ... WebTo avoid code duplication, take hrtimer_cpu_base.lock with raw_spin_lock_irqsave(flags) at the call site and hand in the flags as a parameter. So raw_spin_unlock_irqrestore() before the callback invocation will either keep interrupts disabled in interrupt context or restore to interrupt enabled state when called from softirq context. chinese character for friend

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WebMay 6, 2016 · _raw_spin_unlock_irqrestore();}... The softirq handler performs the following steps: Call the driver’s poll method (in this case ixgbe_poll) Perform some GRO functions … WebDec 23, 2011 · + raw_spin_unlock_irqrestore(&era->lock, flags); goto again;} raw_spin_unlock_irqrestore(&era->lock, flags);-- 1.7.8--To unsubscribe from this list: send … Web拿图中示例解析，我们可以看到_raw_spin_unlock_irqrestore的函数占用最多，为17.65%。共享对象为kernel，类型为内核空间。 grandfather clock strikes 12 sound effect

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WebApr 20, 2024 · [<804fb1f4>] (_raw_spin_unlock_irqrestore) from [<8070be80>] (init_thread_union+0x1e80/0x2000) Code: 00000000 00000000 00000001 00000000 … WebMar 16, 2015 · Subject: EIP: [] _raw_spin_unlock_irqrestore+0x0/0x20 SS:ESP 0068:c15e9f48. Date: Sun, ... [ 160.923265] usb 3-2: Manufacturer: Sony [ 160.923273] … chinese character for goatWeb[prev in list] [next in list] [prev in thread] [next in thread] List: linux-kernel Subject: RE: [PATCH] locktorture: Add raw_spinlock* torture tests for PREEMPT_RT ... chinese character for dragon

"WebNetdev Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH net 0/4] net: don't call dev_kfree_skb() under spin_lock_irqsave() @ 2024-12-07 7:32 Yang Yingliang 2024-12-07 7:32 ` [PATCH net 1/4] net: emaclite:" Yang Yingliang ` (3 more replies) 0 siblings, 4 replies; 6+ messages in thread From: Yang Yingliang @ 2024-12-07 7:32 UTC (permalink / … " - Raw spin unlock irqrestore

Raw spin unlock irqrestore

Web有谁知道为什么 perf 总是显示 _raw_spin_unlock_irqrestore 或其他一些自旋解锁功能？与 spin_lock 相比， spin_unlock 实现通常更简单。如果 spin_lock 上存在高竞争，那么 perf … WebA system is reporting high CPU usage on an application. "perf" output shows that _spin_unlock_irqrestore is consuming 20% of the processing time. top and ps show a …

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WebSep 27, 2024 · Env: Ubuntu 16.04.4 LTS Linux bigo 4.9.70-040970-generic #202412161132 SMP Sat Dec 16 16:33:52 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux CPU: Intel (R) Xeon … WebNov 14, 2024 · 1 Answer. The soft lockup seems to be related to disk I/O request processing. On hardware systems, I would check the SMART data and any other available disk health …

WebDec 18, 2012 · Bug 888380 - Almost all CPU time spent in _raw_spin_lock_irqsave. Summary: Almost all CPU time spent in _raw_spin_lock_irqsave ... [k] isolate_migratepages_range … WebFrom: Sebastian Andrzej Siewior [ Upstream commit 74ffe79ae538283bbf7c155e62339f1e5c87b55a ] Mostly unwind is done with irqs enabled however ...

WebLesson 1: Spin locks ¶. The most basic primitive for locking is spinlock: static DEFINE_SPINLOCK (xxx_lock); unsigned long flags; spin_lock_irqsave (&xxx_lock, flags); … WebOct 17, 2024 · Hi All, I want to use UART7 and UART8 on iMX6UL for RS485. The schematic of RS485 is as below. I want to use DE/RE_485_2 to control the transmit or receive …

WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed From: Peter Ujfalusi To: , , , Cc: , , Subject: [PATCH 03/11] firmware: …

Webspin_unlock_irqrestore(&val, flags) 変数valのロック解除し、ローカルCPUの割り込み状態をflagsに示された値にする。もし、複数CPU間で共有される資源がソフト割り込みハン … chinese character for foodWebApr 1, 2010 · spin_lock_irqsave is basically used to save the interrupt state before taking the spin lock, this is because spin lock disables the interrupt, when the lock is taken in … chinese character for freeWebAug 20, 2024 · raw_spin_unlock_irqrestore(&base->lock, flags); (5) The flags save from CPU0, and restore to CPU1. Is this wrong? we encountered a kernel panic, and we suspect … chinese character for godWebFirst grab list lock. Decrement the reference count of the previous* node, if there was one. Grab the next node, increment its reference* count, drop the lock, and return that next … chinese character for goodWebAug 28, 2024 · Stack Exchange Network. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for … chinese character for greatWebAug 22, 2024 · 有谁知道为什么 perf 总是显示 _raw_spin_unlock_irqrestore 或其他一些自旋解锁功能？与 spin_lock 相比， spin_unlock 实现通常更简单。如果 spin_lock 上存在高 … grandfather clock striking wrong hourWebJan 28, 2024 · The softlockup happens while running -- '_raw_spin_unlock_irqrestore' The thread which causes the lockup was getting rescheduled again & faced the soft lockup … grandfather clock sun and moon dial