linux-kernel - Re: [PATCH] PM / wakeirq: Add wakeup name to dedicated wake irqs

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Message-ID: <CAHp75VcSRxLZJxmqXWpAGypvZa6W2cEAiTF2muJWqdaOYu_TpA@mail.gmail.com>
Date:   Wed, 14 Feb 2018 13:23:40 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Tony Lindgren <tony@...mide.com>
Cc:     "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        Alan Stern <stern@...land.harvard.edu>,
        Linux PM <linux-pm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Brian Norris <briannorris@...omium.org>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Ulf Hansson <ulf.hansson@...aro.org>
Subject: Re: [PATCH] PM / wakeirq: Add wakeup name to dedicated wake irqs

On Fri, Feb 9, 2018 at 6:14 PM, Tony Lindgren <tony@...mide.com> wrote:
> This makes it easy to grep :wakeup /proc/interrupts.

I used to have another patch (not published) to provide this
information via /sys/kernel/irq.

OK, here we are:


> +       namelen = strlen(dev_name(dev)) + strlen(postfix) + 1;
> +       wirq->name = kzalloc(namelen, GFP_KERNEL);

kasprintf()


-- 
With Best Regards,
Andy Shevchenko

View attachment "0001-genirq-Add-wakeup-sysfs-node-to-show-IRQ-wakeup-stat.patch" of type "text/x-patch" (2328 bytes)