Raw spin unlock irqrestore

WebMay 21 23:53:13 psql01 kernel: RIP: 0010:[] [] _raw_spin_unlock_irqrestore+0x15/0x20 May 21 23:53:13 psql01 kernel: RSP: 0018:ffff8801376b3a60 EFLAGS: 00000206 May 21 … WebDiagnostic Steps. Capture performance data with the following perf command while an issue occurs: This solution is part of Red Hat’s fast-track publication program, providing a …

watchdog: BUG: soft lockup - CPU#111 stuck for 23s!

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 … 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); … the pioneer laundry workers assembly https://pckitchen.net

[PATCH] printk: replacing the raw_spin_lock/unlock with …

WebTo: tglx@xxxxxxxxxxxxx; Subject: [PATCH] timer: use raw_spin_unlock_irqrestore and raw_spin_lock_irqsave instead of raw_spin_{lock unlock}; From: Wang Long … 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 … WebAug 18, 2015 · My declaration of AD7606 in the device tree has only three standard fields, I am facing a kernel panic when starting the 3.18.19 linux kernel with such a device tree. … the pioneer liu post

linux kernel - Why the perf always show …

Category:为什么 perf 总是显示 _raw_spin_unlock_irqrestore 或其他一些自旋 …

Tags:Raw spin unlock irqrestore

Raw spin unlock irqrestore

spinlock.c source code [linux/kernel/locking/spinlock.c ... - Woboq

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 … WebAug 28, 2024 · Stack Exchange Network. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for …

Raw spin unlock irqrestore

Did you know?

WebGenerated on 2024-Aug-17 from project linux revision v6.0-rc1 Powered by Code Browser 2.1 Generator usage only permitted with license. WebMar 21, 2024 · On PREEMPT_RT, the spinlock_t type becomes an object which sleeps under contention. The codepaths used to support scheduling (irq dispatching, arch code, the …

WebC++ (Cpp) raw_spin_lock_irqsave - 17 examples found. These are the top rated real world C++ (Cpp) examples of raw_spin_lock_irqsave extracted from open source projects. You … 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 …

WebFeb 5, 2024 · Perf top 3.11% [kernel] [k] __softirqentry_text_start 2.94% [kernel] [k] _raw_spin_unlock_irqrestore 2.47% redis-server [.] readQueryFromClient 2.42% [kernel] [k] … WebDec 26, 2024 · Hardware: Ryzen 3900x, gigabyte x570 elite, 4x16G Gskill FlareX 2400MHz RAM (CL15). All stock, no overclocking, PBO disabled, latest BIOS installed (1.0.0.4) …

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 …

WebNov 16, 2015 · 1,中断返回内核之前. 2,在锁释放的时候,因为释放锁时,锁的数值可能为0,这个时候内核就可以抢占,所以在释放锁时检查下是否有抢占(是否有紧急的任务需 … side effects of cabergoline in womenWeb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。 the pioneer lebanon vahttp://www.bricktou.com/include/linux/spinlockspin_unlock_irqrestore_en.html the pioneer mission 先驱者Web[PATCH 4.4 07/38] xen/evtchn: Change irq_info lock to raw_spinlock_t. Greg Kroah-Hartman Thu, 15 Apr 2024 07:50:19 -0700 the pioneer news.netWebFeb 13, 2024 · 9.92% [kernel] [k] _raw_spin_unlock_irqrestore 3.46% [kernel] [k] sk_run_filter 2.56% python2.7 [.] 0x000000000005735d 1.57% python2.7 [.] 0x0000000000082b0d … the pioneer liveWebOct 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 … the pioneer llandudnoWebMar 2, 2024 · [ 1004.399242] RIP: 0010:_raw_spin_unlock_irqrestore+0x15/0x20 [ 1004.409464] Code: 41 9c 75 ff 31 c0 5d c3 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f … thepioneernewspaper.com