Spin_lock_irqsave 5.15
WebLinux内核中的panic. panic ("whoa, a kernel panic!"); void panic (const char *fmt, ...) panic_print_sys_info ();确定并显示更多系统信息–例如所有任务信息、内存、计时器、锁、ftrace信息和所有内核打印。. 具体取决于panic_print的bitmask. 函数所做的最后一件事就是在单个启用的处理器 ... Webraw_spin_lock_irqsave identifier - Linux source code (v6.2.4) - Bootlin. Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel …
Spin_lock_irqsave 5.15
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WebOn 11/12/15 15:38, Marek Szyprowski wrote: > It is allowed to enable/disable clocks from interrupts, so common Exynos > ARM clock management code for CPUfreq should use 'irqsave' version of > spin_lock calls to avoid potential deadlock caused by spin_lock recursion. > The same spin_lock is used by gate/mux clocks during enable/disable calls. > … Weba tmp list, then free them after spin_unlock_irqrestore() at once. Fixes: 66ba215cb513 ("neigh: fix possible DoS due to net iface start/stop loop") Suggested-by: Denis V. Lunev Signed-off-by: Yang Yingliang Reviewed-by: Nikolay Aleksandrov
WebThis change marks the sk as SOCK_DEAD on unhash, which prevents addition into the net's key list. We need to do this during the key add path, rather than key lookup, as we release the net keys_lock between those operations. WebDec 20, 2024 · spin_lock_irqsave and spin_lock_restore section. This construction is required here to keep the data consistency, otherwise some data can be changed e.g. from interrupt context. Fixes: 3d82904559f4 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver") Reported-by: Ken (Jian) He cc: …
Web[prev in list] [next in list] [prev in thread] [next in thread] List: linux-kernel Subject: [PATCH 5.15 087/262] drm/amdgpu: use spin_lock_irqsave to avoid deadlock by local interrupt From: Greg Kroah-Hartman Date: 2024-03-07 9:17:11 Message-ID: 20240307091704.936659224 linuxfoundation ! org [Download RAW … Webspinlockによるプロセッサ間の排他も必要。 このためにspin_lock_irqsave ()が用意されており、cli ()は意味がなくなったため消された。 2.4では全CPUで割り込みを禁止していた。 (RemoteCPUでは割り込みハンドラ実行を遅延させている) プロセッサ間の排他制御 (スピンロック) spin_lock () SpinLock取得 取得できるまでSpin spin_lock_irqsave () LocalCPUに …
WebDec 20, 2024 · Patch puts content of cdnsp_gadget_pullup function inside spin_lock_irqsave and spin_lock_restore section. This construction is required here to keep the data …
WebCurrent member names for mutex/spinlock are a little confusing. Change the {struct mutex lock; spinlock_t curr_lock;} to {struct mutex mutex; spinlock_t lock;} So that the code is cleaner and easier to read. Signed-off-by: Feng Tang Signed-off-by: Rafael J. Wysocki computer randomly lost bluetooth capabilityWebFrom: Greg Kroah-Hartman To: [email protected] Cc: Greg Kroah-Hartman , [email protected], Yang … eco friendly face powderWebWe hold sport->port.lock in position (1) of thread 1 and use del_timer_sync() to wait timer to stop, but timer handler also need sport->port.lock in position (2) of thread 2. As a result, sa1100_set_termios() will block forever. This patch moves del_timer_sync() before spin_lock_irqsave() in order to prevent the deadlock. ecofriendly fabrics for interior designhttp://help.sigmacare.com/EHS/EHS/server/20.5.0.0/projects/SigmaCare/JobAid/JA_Managing_MMQs.pdf computer randomly opening programsWebApr 13, 2024 · Free 30 Day Long Range Weather Forecast for Boston, Massachusetts eco friendly family giftsWebStable Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH 5.15 000/146] 5.15.105-rc1 review @ 2024-03-28 14:41 Greg Kroah-Hartman 2024-03-28 14:41 ` [PATCH 5.15 001/146] interconnect: qcom: osm-l3: fix icc_onecell_data allocation Greg Kroah-Hartman ` (153 more replies) 0 siblings, 154 replies; 157+ messages in thread From: Greg … computer randomly rebooting or crashingWeb- spin_lock(&crtc->dev->event_lock); + spin_lock_irqsave(&crtc->dev->event_lock, flags); if (drm_crtc_vblank_get(crtc) != 0) drm_crtc_send_vblank_event(crtc, crtc->state->event); … eco friendly favors