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
[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