From: Florian Fainelli <f.fainelli@gmail.com>
To: Thomas Gleixner <tglx@linutronix.de>,
Florian Fainelli <f.fainelli@gmail.com>,
linux-kernel@vger.kernel.org
Cc: Russell King <linux@armlinux.org.uk>, Ray Jui <rjui@broadcom.com>,
Scott Branden <sbranden@broadcom.com>,
"maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE..."
<bcm-kernel-feedback-list@broadcom.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>, Marc Zyngier <maz@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
Ard Biesheuvel <ardb@kernel.org>, Mike Rapoport <rppt@kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
Andrew Morton <akpm@linux-foundation.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Arnd Bergmann <arnd@arndb.de>, Guenter Roeck <linux@roeck-us.net>,
Kefeng Wang <wangkefeng.wang@huawei.com>,
Mark Rutland <mark.rutland@arm.com>,
Andrey Konovalov <andreyknvl@gmail.com>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Valentin Schneider <valentin.schneider@arm.com>,
Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
"moderated list:ARM PORT" <linux-arm-kernel@lists.infradead.org>,
"open list:SUPERH" <linux-sh@vger.kernel.org>,
"open list:BROADCOM BMIPS MIPS ARCHITECTURE"
<linux-mips@vger.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE"
<devicetree@vger.kernel.org>
Subject: Re: [PATCH 02/11] genirq: Export irq_to_desc() again to modules
Date: Sat, 25 Sep 2021 19:29:25 -0700 [thread overview]
Message-ID: <70fc7450-17e2-6ffd-01b7-297f93386cc6@gmail.com> (raw)
In-Reply-To: <87wnn4cqwd.ffs@tglx>
On 9/25/2021 2:00 PM, Thomas Gleixner wrote:
> On Fri, Sep 24 2021 at 10:05, Florian Fainelli wrote:
>> In order to build drivers/irqchip/irq-bcm7038-l1.c as a module (for use
>> in GKI), we need to export_to_desc() which is used in this snippet of
>> code:
>>
>> irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq)));
>>
>> This effectively reverts 64a1b95bb9fe ("genirq: Restrict export of
>> irq_to_desc()").
>
> No. I'm not reexporting this. We've spent quite some time to prevent all
> kind of drivers for fiddle with irq descriptors and I'm not going
> to reopen that can of worms.
>
> irq_get_irq_data() is exported and provides you what you need.
That is exactly what I was looking for and somehow missed it during my
search the other day, thanks!
--
Florian
next prev parent reply other threads:[~2021-09-26 2:29 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-24 17:05 [PATCH 00/11] Modular Broadcom irqchip drivers Florian Fainelli
2021-09-24 17:05 ` [PATCH 01/11] arch: Export cpu_logical_map to modules Florian Fainelli
2021-09-27 19:32 ` Rob Herring
2021-09-27 19:43 ` Florian Fainelli
2021-09-24 17:05 ` [PATCH 02/11] genirq: Export irq_to_desc() again " Florian Fainelli
2021-09-25 21:00 ` Thomas Gleixner
2021-09-26 2:29 ` Florian Fainelli [this message]
2021-09-24 17:05 ` [PATCH 03/11] genirq: Export irq_set_affinity_locked() Florian Fainelli
2021-09-25 11:48 ` Marc Zyngier
2021-09-25 21:21 ` Thomas Gleixner
2021-09-25 21:37 ` Thomas Gleixner
2021-09-27 17:47 ` Florian Fainelli
2021-09-27 18:18 ` Thomas Gleixner
2021-09-27 18:25 ` Florian Fainelli
2021-09-24 17:05 ` [PATCH 04/11] irqchip/irq-bcm7038-l1: Switch to IRQCHIP_PLATFORM_DRIVER Florian Fainelli
2021-09-24 17:05 ` [PATCH 05/11] irqchip/irq-brcmstb-l2: " Florian Fainelli
2021-09-24 17:05 ` [PATCH 06/11] genirq: Export irq_gc_{unmask_enable,mask_disable}_reg Florian Fainelli
2021-09-26 2:30 ` Florian Fainelli
2021-09-24 17:05 ` [PATCH 07/11] of/irq: Export of_irq_count to drivers Florian Fainelli
2021-09-27 19:08 ` Rob Herring
2021-09-27 19:28 ` Florian Fainelli
2021-09-27 19:43 ` Rob Herring
2021-09-27 19:49 ` Florian Fainelli
2021-09-27 20:09 ` Rob Herring
2021-09-28 8:10 ` Marc Zyngier
2021-09-24 17:05 ` [PATCH 08/11] genirq: Export irq_gc_noop() Florian Fainelli
2021-09-24 17:05 ` [PATCH 09/11] irqchip/irq-bcm7120-l2: Switch to IRQCHIP_PLATFORM_DRIVER Florian Fainelli
2021-09-24 17:05 ` [PATCH 10/11] arm64: broadcom: Removed forced select of interrupt controllers Florian Fainelli
2021-09-25 12:09 ` Marc Zyngier
2021-09-25 17:46 ` Arnd Bergmann
2021-09-24 17:05 ` [PATCH 11/11] ARM: bcm: " Florian Fainelli
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