From: Jiri Slaby <jirislaby@gmail.com>
To: Zdenek Kabelac <zdenek.kabelac@gmail.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-mmc@vger.kernel.org
Subject: Re: irq 18: nobody cared after resume
Date: Fri, 28 Aug 2009 11:16:50 +0200 [thread overview]
Message-ID: <4A97A082.6040208@gmail.com> (raw)
In-Reply-To: <c4e36d110908280148p4ee31c71l4f0c0c906fe06ebe@mail.gmail.com>
On 08/28/2009 10:48 AM, Zdenek Kabelac wrote:
> /proc/interrrupts:
> 18: 384 395 IO-APIC-fasteoi uhci_hcd:usb7, mmc0
...
> HDA Intel 0000:00:1b.0: PCI INT B -> GSI 17 (level, low) -> IRQ 17
> irq 18: nobody cared (try booting with the "irqpoll" option)
> Pid: 0, comm: swapper Not tainted 2.6.31-rc7-00059-ge716334 #19
> Call Trace:
> <IRQ> [<ffffffff810a500b>] __report_bad_irq+0x2b/0xa0
> [<ffffffff810a520a>] note_interrupt+0x18a/0x1d0
> [<ffffffff810a588d>] handle_fasteoi_irq+0xcd/0xf0
> [<ffffffff8100ee99>] handle_irq+0x49/0xa0
> [<ffffffff813e1343>] do_IRQ+0x73/0xf0
> [<ffffffff8100cb93>] ret_from_intr+0x0/0xf
> <EOI> [<ffffffff8129057d>] ? acpi_idle_enter_c1+0xa1/0xc0
> [<ffffffff8107d83d>] ? trace_hardirqs_on+0xd/0x10
> [<ffffffff81290580>] ? acpi_idle_enter_c1+0xa4/0xc0
> [<ffffffff8129057d>] ? acpi_idle_enter_c1+0xa1/0xc0
> [<ffffffff81334a9b>] ? cpuidle_idle_call+0x9b/0xf0
> [<ffffffff8100aa7b>] ? cpu_idle+0x6b/0xd0
> [<ffffffff813c72ca>] ? rest_init+0x7a/0x80
> [<ffffffff81601b02>] ? start_kernel+0x38f/0x39b
> [<ffffffff81601128>] ? x86_64_start_reservations+0x125/0x129
> [<ffffffff8160120d>] ? x86_64_start_kernel+0xe1/0xe8
> handlers:
> [<ffffffffa0006720>] (usb_hcd_irq+0x0/0xa0 [usbcore])
The interesting thing is that there is no mmc handler. So it seems like
mmc disabled the irq in kernel, but not in HW?
prev parent reply other threads:[~2009-08-28 9:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-28 8:48 irq 18: nobody cared after resume Zdenek Kabelac
2009-08-28 9:16 ` Jiri Slaby [this message]
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