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Lockdep_assert_irqs_disabled

Witryna#define lockdep_assert_irqs_disabled() do { \ WARN_ONCE(debug_locks && !current->lockdep_recursion && \ - current->hardirqs_enabled, \ + current->hardirqs_enabled … WitrynaElixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel and other low-level projects in C/C++ (bootloaders, C ...

linux/context_tracking.c at master · torvalds/linux · GitHub

WitrynaLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH] lockdep: Have assert functions test for actual interrupts disabled @ 2024-08-07 1:41 Steven … airmagic chile https://kokolemonboutique.com

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WitrynaThis is necessary to allow tasks in a. * softirq disabled section to be preempted. * holding softirq_ctrl::lock is running. * the task which is in a softirq disabled section is preempted or blocks. * Returns false if the per CPU softirq::cnt is 0 otherwise true. * some other lock. WitrynaNext in thread: Frederic Weisbecker: "[PATCH 10/14] irq_work: Use lockdep to assert IRQs are disabled/enabled" Messages sorted by: [ date ] [ thread ] [ subject ] [ author … Witrynakmap_assert_nomap(); lockdep_assert_irqs_disabled(); lockdep_sys_exit();} /* * If SYSCALL_EMU is set, then the only reason to report is when * SINGLESTEP is set (i.e. PTRACE_SYSEMU_SINGLESTEP). This syscall * instruction has been already reported in syscall_enter_from_user_mode(). */ static inline bool report_single_step(unsigned … airmail special ella fitzgerald

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Lockdep_assert_irqs_disabled

linux 中断下半部之softirq_田园诗人之园的博客-CSDN博客

WitrynaLockdep is a good host for such concurrency correctness check and it even already tracks down IRQs disablement state. Just reuse its machinery. This will allow us to … Witryna18 lip 2016 · To enable lockdep feature, edit .config file through menuconfig: make menuconfig. And enable following in Hacking Options: 1. [*] Detect Hard and Soft …

Lockdep_assert_irqs_disabled

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WitrynaIf lockdep is enabled the local_lock gains a lockmap which allows to validate the correctness of the protection. This can detect cases where e.g. a function using … WitrynaWhile looking at current_save_and_set_rtlock_wait_state() I'm thinking it really ought to use smp_store_mb(), because something like: current_save_and_set_rtlock_wait_state();

WitrynaAs another step of shortening irq disabled sections in ___slab_alloc(), delay disabling irqs until we pass the initial checks if there is a cached percpu slab and it's suitable for our allocation. ... + lockdep_assert_irqs_disabled(); + /* * freelist is pointing to the list of objects to be used. Witryna2 lut 2024 · In other words, when the corresponding local_irq_enable function gets called, it will forcibly re-enable IRQs (whether they were already disabled or not). On the other hand, ... of the structure, but accesses to other fields doesn't require the lock. As for lockdep_assert_held call inside update_rq_clock, ...

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Witryna[PREEMPT_RT PATCH 2/3] i915: convert all irq_locks spinlocks to raw spinlocks From: Clark Williams Date: Mon Aug 19 2024 - 20:33:36 EST Next message: Clark Williams: "[PREEMPT_RT PATCH 3/3] i915: convert uncore lock to raw spinlock" Previous message: Clark Williams: "[PREEMPT_RT PATCH 1/3] i915: do not call …

WitrynaExtend the lockdep API with macros asserting that preemption is disabled or enabled. If lockdep is disabled, or if the underlying architecture does not support kernel … airmail to usa pricehttp://kernel.meizu.com/linux-dead-lock-detect-lockdep.html air malta customer servicesWitrynaacquired while irqs disabled and not in irq context ‘- ... As the name suggests, lockdep_assert_held* family of macros assert that a particular lock is held at a … air malta dimension bagage cabine