Re: [PATCH 01/23] kernel: irq: irqdescs: warn on spurious IRQ
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- To: "Enrico Weigelt, metux IT consult" <info@xxxxxxxxx>
- Subject: Re: [PATCH 01/23] kernel: irq: irqdescs: warn on spurious IRQ
- From: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
- Date: Fri, 18 Dec 2020 17:55:50 +0200
- Cc: Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Mark Rutland <mark.rutland@xxxxxxx>, Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>, Jiri Olsa <jolsa@xxxxxxxxxx>, Namhyung Kim <namhyung@xxxxxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Will Deacon <will@xxxxxxxxxx>, msalter@xxxxxxxxxx, jacquiot.aurelien@xxxxxxxxx, gerg@xxxxxxxxxxxxxx, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>, Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>, James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>, Helge Deller <deller@xxxxxx>, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>, Rich Felker <dalias@xxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <x86@xxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Linus Walleij <linus.walleij@xxxxxxxxxx>, Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>, Marc Zyngier <maz@xxxxxxxxxx>, Tony Lindgren <tony@xxxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, linux-alpha@xxxxxxxxxxxxxxx, linux-c6x-dev@xxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-m68k@xxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxxx, linux-parisc@xxxxxxxxxxxxxxx, "open list:LINUX FOR POWERPC PA SEMI PWRFICIENT" <linuxppc-dev@xxxxxxxxxxxxxxxx>, linux-s390@xxxxxxxxxxxxxxx, Linux-SH <linux-sh@xxxxxxxxxxxxxxx>, sparclinux@xxxxxxxxxxxxxxx, "open list:GPIO SUBSYSTEM" <linux-gpio@xxxxxxxxxxxxxxx>, Linux OMAP Mailing List <linux-omap@xxxxxxxxxxxxxxx>, Linux-Arch <linux-arch@xxxxxxxxxxxxxxx>
- In-reply-to: <20201218143122.19459-2-info@metux.net>
- References: <20201218143122.19459-1-info@metux.net> <20201218143122.19459-2-info@metux.net>
On Fri, Dec 18, 2020 at 4:37 PM Enrico Weigelt, metux IT consult
<info@xxxxxxxxx> wrote:
> + if (printk_ratelimit())
> + pr_warn("spurious IRQ: irq=%d hwirq=%d nr_irqs=%d\n",
> + irq, hwirq, nr_irqs);
Perhaps you missed pr_warn_ratelimit() macro which is already in the
kernel for a long time.
--
With Best Regards,
Andy Shevchenko
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