Hwspinlock

Author: xjfl

August undefined, 2024

Weblinux 5.10.158-2. links: PTS, VCS area: main; in suites: bullseye; size: 1,174,304 kB; sloc: ansic: 19,539,584; asm: 264,160; sh: 74,686; makefile: 44,800; perl ... WebLinux kernel tree for laptop: Jason A. Donenfeld: about summary refs log tree commit diff stats

drm/drm-misc - Kernel DRM miscellaneous fixes and cross-tree …

Web* hwspinlock devices provide system-wide hardware locks that are used * by remote processors that have no other way to achieve synchronization. * To achieve that, each … Webstatic void sirf_hwspinlock_unlock (struct hwspinlock *lock) {void __iomem *lock_addr = lock-> priv; /* release the lock by writing 0 to it */ writel (0, lock_addr);} static const struct … rich harris vercel

GitHub - wgottwalt/sunxi_hwspinlock: Driver for Allwinner …

Web* This function attempts to lock an hwspinlock, and will immediately fail: 231 * if the hwspinlock is already taken. 232 * 233 * This function shall be called only from an atomic context. 234 * 235 * Returns 0 if we successfully locked the hwspinlock, -EBUSY if: 236 * the hwspinlock was already taken, and -EINVAL if @hwlock is invalid. 237 */ 238 WebLinux SUNXI hardware spinlock driver. This is the main development repository for the sunxi hardware spinlock driver sun6i_hwspinlock. Since the Allwinner sun6i platform … Webhwspinlock_core.c source code [linux/drivers/hwspinlock/hwspinlock_core ... ... About. Contact red phone booth inside

sprd_hwspinlock.c « hwspinlock « drivers - laptop-kernel - Linux …

WebSince no sw spinlock guards the hwspinlock, it is the responsibility of the platform driver to ensure that an unique value is written to the hwspinlock to ensure locking correctness. Drivers may use hwspin_trylock_raw() and hwspin_unlock_raw() api to lock and unlock a hwlock with raw capability. WebLinux kernel source tree. Contribute to torvalds/linux development by creating an account on GitHub. rich harrison wifeWebChanges since v5: - Dropped all but hwspinlock specific dt bindings - Hardcoded the number of locks (there is 32) - Rework to sit ontop of syscon Changes since v4: - Aligned with devicetree support in hwlock framework and hence depends on [1] Changes since v3: - Reverted back to getting stride from of_match, per Kumars request Changes since v2: - … red phone box photo booth

"Web* struct hwspinlock_pdata - platform data for hwspinlock drivers * @base_id: base id for this hwspinlock device * * hwspinlock devices provide system-wide hardware locks that are used * by remote processors that have no other way to achieve synchronization. * * To achieve that, each physical lock must have a system-wide id number " - Hwspinlock

Hwspinlock

Weblinux 4.9.18-1~bpo8%2B1. links: PTS, VCS area: main; in suites: jessie-backports; size: 812,004 kB; sloc: ansic: 14,480,472; asm: 287,165; makefile: 35,234; perl ... WebA generic hwspinlock framework allows platform-independent drivers to use the hwspinlock device in order to access data structures that are shared between remote processors, …

Did you know?

WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH v7 0/2] hwspinlock: add sun6i hardware spinlock support @ 2024-03-14 9:30 Wilken Gottwalt 2024-03-14 9:30 ` [PATCH v7 1/2] dt-bindings: hwlock: add sun6i_hwspinlock Wilken Gottwalt ` (2 more replies) 0 siblings, 3 replies; 13+ messages in thread From: Wilken … Weblinux 6.1.12-1~bpo11%2B1. links: PTS, VCS area: main; in suites: bullseye-backports; size: 1,487,648 kB; sloc: ansic: 23,403,744; asm: 266,774; sh: 108,994; makefile ...

Web* [PATCH v2 1/5] dt-bindings: hwlock: sun6i: Add missing #hwlock-cells 2024-02-15 20:37 [PATCH v2 0/5] Enable hwlock on Allwinner A64 Bastian Germann @ 2024-02-15 20:37 ` Bastian Germann 2024-02-15 20:37 ` [PATCH v2 2/5] dt-bindings: hwlock: sun6i: Add #hwlock-cells to example Bastian Germann ` (3 subsequent siblings) 4 siblings, 0 … Web25 jan. 2024 · find likely ancestor, descendant, or conflicting patches for this message : dfblob:e8b16665860 dfblob:28769aa7fed. ( help) Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox ...

WebCONFIG_HWSPINLOCK is built-in and CONFIG_HWSPINLOCK_OMAP can be selected to be built-in or as a module 1. Select the following during kernel menuconfig and build the … Web* hwspinlock devices provide system-wide hardware locks that are used * by remote processors that have no other way to achieve synchronization. * To achieve that, each …

WebKernel DRM miscellaneous fixes and cross-tree changes: root: summary refs log tree commit diff

WebThis is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).mirroring instructions … rich harshmanWeb363 * hwspin_lock_unregister() - unregister an hw spinlock device. 364 * @bank: the hwspinlock device, which usually provides numerous hw locks. 365 * 366 * This function … red phone booth with pitched roofWebstruct hwspinlock_device {struct device *dev; const struct hwspinlock_ops *ops; int base_id; int num_locks; struct hwspinlock lock[];}; static inline int hwlock_to_id (struct hwspinlock … red phone buttonWebA generic hwspinlock framework allows platform-independent drivers to use the hwspinlock device in order to access data structures that are shared between remote … rich harshawWeb* @relax: optional, platform-specific relax handler, called by hwspinlock * core while spinning on a lock, between two successive * invocations of @trylock. may _not_ sleep. richharrison homes rich harshbargerWeb31 jan. 2011 · This patch set adds hwspinlock framework that makes it possible for drivers to use those hwspinlock devices and stay platform-independent. Currently there are two use cases for this hwspinlock interface: 1. Inter-processor communications: on OMAP4, cpu-intensive multimedia tasks are offloaded by the host to the remote M3 and/or C64x+ … red phone booth uk