Irqf_no_suspend irqf_oneshot

WebIRQF_COND_SUSPEND - If the IRQ is shared with a NO_SUSPEND user, execute this interrupt handler after suspending interrupts. For system wakeup devices users need to implement … Web*PATCH v2 1/2] ARM: shmobile: r8a7740: Add Suspend-To-RAM A3SM @ 2013-04-11 14:07 ` Bastian Hecht 0 siblings, 0 replies; 18+ messages in thread From: Bastian Hecht @ 2013-04-11 14:07 UTC (permalink / raw) To: linux-arm-kernel We add 2 Suspend to RAM modes: - A3SM PLL0 on/off: Power domain A3SM that contains the ARM core and the 2nd level …

lp8727_charger: Use IRQF_ONESHOT – BtrLinux

WebThe IRQF_NO_SUSPEND Flag ¶. There are interrupts that can legitimately trigger during the entire system suspend-resume cycle, including the “noirq” phases of suspending and … Web* Re: [PATCH] extcon: max77693: Add extra IRQF_ONESHOT 2024-07-25 7:23 ` Krzysztof Kozlowski @ 2024-07-26 8:37 ` Gomonovych, Vasyl 0 siblings, 0 replies; 3+ messages in thread From: Gomonovych, Vasyl @ 2024-07-26 8:37 UTC (permalink / raw) To: Krzysztof Kozlowski Cc: Chanwoo Choi, Bartłomiej Żołnierkiewicz, myungjoo.ham, linux-kernel Sorry ... cups workout https://oib-nc.net

[RFC patch 1/3] genirq: Add oneshot support - IU

WebJul 1, 2015 · static int nfcmrvl_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct nfcmrvl_i2c_drv_data *drv_data; struct nfcmrvl_platform_data *pdata; struct … Webirq_suspend. function called from core code on suspend once per chip, when one or more interrupts are installed. irq_resume. function called from core code on resume once per … A more novel use of CPU-hotplug support is its use today in suspend resume sup… Webirqf_no_suspend: 表示在系统 ... irqf_oneshot 这个标志表示对于电平触发的中断,需要在中断处理程序完全处理完之后才能开中断,指定这个标志就说明了该中断一定会被线程化,而用户指定的线程化与强制线程化并不是统一处理,因此这里并不会处理. cups writing process

[1/4] irq: Add new IRQ flag IRQF_NO_SUSPEND - Patchwork

Category:[1/4] irq: Add new IRQ flag IRQF_NO_SUSPEND - Patchwork

Tags:Irqf_no_suspend irqf_oneshot

Irqf_no_suspend irqf_oneshot

linux/interrupt.h at master · torvalds/linux · GitHub

WebOn Thu, 2010-07-29 at 11:16 +0100, Ian Campbell wrote: > A small number of users of IRQF_TIMER are using it for the implied no > suspend behaviour on interrupts which are not timer interrupts. > Therefore add a new IRQF_NO_SUSPEND flag, rename IRQF_TIMER to > __IRQF_TIMER and redefine IRQF_TIMER in terms of these new flags. > Signed-off-by: Ian … WebAug 23, 2012 · Author: Fengguang Wu Generated by: scripts/coccinelle/misc/irqf_oneshot.cocci ERROR: Threaded IRQ with no primary handler requested without ...

Irqf_no_suspend irqf_oneshot

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WebThe driver handles wakeup irq correctly using device_init_wakeup and enable_irq_wake. There's no need to use IRQF_NO_SUSPEND while registering the interrupt. This patch removes the use of IRQF_NO_SUSPEND flag. WebMar 10, 2024 · Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel and other low-level projects in C/C++ (bootloaders, C ...

Web- IRQF_NO_SUSPEND IRQF_ONESHOT, + ds1343_thread, IRQF_ONESHOT, "ds1343", priv); if (res) {priv->irq = -1; dev_err(&spi->dev, "unable to request irq for rtc ds1343\n");} else {- … WebNov 4, 2024 · Sorted by: 3. It is because "xuartps" has already requested the IRQ number and did not request it to be shared. Extracts from __setup_irq () in "kernel/irq/manage.c": /* * If …

WebElixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel and other low-level projects in C/C++ (bootloaders, C ... WebNov 4, 2024 · In order for the IRQ to be shared, one of the conditions above is that both the old and the new handlers need to request the IRQ with the IRQF_SHARED flag. However, drivers should only set IRQF_SHARED if the underlying interrupt is supposed to be shareable; for example: all PCI interrupts are shareable and drivers for PCI devices should request ...

WebAdd a new flag IRQF_ONESHOT which allows drivers to request that the interrupt is not unmasked after the hard interrupt context handler has been executed and the thread has …

Web* IRQF_COND_SUSPEND - If the IRQ is shared with a NO_SUSPEND user, execute this* interrupt handler after suspending interrupts. For system* wakeup devices users need to … easy crocheted slippers youtubeWebJul 28, 2014 · Subject: irq / PM: Fix IRQF_NO_SUSPEND problem with shared interrupts Since __disable_irq() only checks IRQF_NO_SUSPEND for the first irqaction in a given irq_desc, that value of that bit for the first irqaction affects all of the other irqactions sharing the interrupt with it. This is problematic in two cases. cups yogurt yonkers new yorkWebOct 2, 2024 · IRQF_ONESHOT was added to this driver to make sure the irq was not enabled again until the thread part of the irq had finished doing its job. Doing so upsets RT because, under RT, the hardirq part of the irq handler is not migrated to a thread if the irq is claimed with IRQF_ONESHOT. In this case, it has been reported to eventually trigger a ... easy crocheted hatsWebIRQF NO SUSPEND Do not disable this IRQ during suspension. There are interrupts that can legitimately trigger during the entire system suspend-resume cycle, including the “noirq” phases of suspending and resuming devices, as well as during the time when no-boot CPUs are taken offline and brought back online. cup system agWeb* Re: [PATCH] extcon: max77693: Add extra IRQF_ONESHOT 2024-07-25 7:23 ` Krzysztof Kozlowski @ 2024-07-26 8:37 ` Gomonovych, Vasyl 0 siblings, 0 replies; 3+ messages in … easy crochet flower for headbandWebApr 28, 2024 · This means that whoever wrote the code for that driver decided not to use IRQF_SHARED, and therefore you cannot request it, even if you specify that flag. Use another number to request a different interrupt line, or avoid loading the driver that takes exclusive control of that line. cup symbol copy and pasteWeb* @no_suspend_depth: number of irqactions on a irq descriptor with * IRQF_NO_SUSPEND set * @force_resume_depth: number of irqactions on a irq descriptor with * IRQF_FORCE_RESUME set * @rcu: rcu head for delayed free * @kobj: kobject used to represent this struct in sysfs * @request_mutex: mutex to protect request/free before … cups world