From: Marc Zyngier <maz@kernel.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>,
x86@kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
linux-pci@vger.kernel.org, Keith Busch <kbusch@kernel.org>,
Kuppuswamy Sathyanarayanan
<sathyanarayanan.kuppuswamy@linux.intel.com>
Subject: Re: [patch 4/7] genirq: Add return value to check_irq_resend()
Date: Fri, 06 Mar 2020 13:44:31 +0000 [thread overview]
Message-ID: <5611ae0ee3a4f6c95cafc4fd782c111a@kernel.org> (raw)
In-Reply-To: <20200306130623.775200917@linutronix.de>
On 2020-03-06 13:03, Thomas Gleixner wrote:
> In preparation for an interrupt injection interface which can be used
> safely by error injection mechanisms. e.g. PCI-E/ AER, add a return
> value
> to check_irq_resend() so errors can be propagated to the caller.
>
> Split out the software resend code so the ugly #ifdef in
> check_irq_resend()
> goes away and the whole thing becomes readable.
>
> Fix up the caller in debugfs. The caller in irq_startup() does not care
> about the return value as this is unconditionally invoked for all
> interrupts and the resend is best effort anyway.
>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Marc Zyngier <maz@kernel.org>
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2020-03-06 13:44 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-06 13:03 [patch 0/7] genirq/PCI: Sanitize interrupt injection Thomas Gleixner
2020-03-06 13:03 ` [patch 1/7] genirq/debugfs: Add missing sanity checks to " Thomas Gleixner
2020-03-06 13:15 ` Marc Zyngier
2020-03-07 23:20 ` Sasha Levin
2020-03-08 10:14 ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2020-03-06 13:03 ` [patch 2/7] genirq: Add protection against unsafe usage of generic_handle_irq() Thomas Gleixner
2020-03-06 13:36 ` Marc Zyngier
2020-03-08 10:14 ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2020-03-06 13:03 ` [patch 3/7] x86/apic/vector: Force interupt handler invocation to irq context Thomas Gleixner
2020-03-08 10:14 ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2020-03-06 13:03 ` [patch 4/7] genirq: Add return value to check_irq_resend() Thomas Gleixner
2020-03-06 13:44 ` Marc Zyngier [this message]
2020-03-08 10:14 ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2020-03-06 13:03 ` [patch 5/7] genirq: Sanitize state handling in check_irq_resend() Thomas Gleixner
2020-03-06 13:46 ` Marc Zyngier
2020-03-08 10:14 ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2020-03-06 13:03 ` [patch 6/7] genirq: Provide interrupt injection mechanism Thomas Gleixner
2020-03-06 13:52 ` Marc Zyngier
2020-03-06 18:34 ` Kuppuswamy Sathyanarayanan
2020-03-08 10:14 ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2020-03-06 13:03 ` [patch 7/7] PCI/AER: Fix the broken interrupt injection Thomas Gleixner
2020-03-06 18:32 ` Kuppuswamy Sathyanarayanan
2020-03-06 19:29 ` Kuppuswamy Sathyanarayanan
2020-03-08 10:14 ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
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
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5611ae0ee3a4f6c95cafc4fd782c111a@kernel.org \
--to=maz@kernel.org \
--cc=bhelgaas@google.com \
--cc=kbusch@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=sathyanarayanan.kuppuswamy@linux.intel.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.