On Wed, Mar 30, 2011 at 7:51 PM, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: >> I got this at boot time of my laptop: >> >> [ 11.837498] irq 18: nobody cared (try booting with the "irqpoll" option) >> [ 11.837503] Pid: 1618, comm: echo Not tainted 2.6.38.2 #1 >> [ 11.837504] Call Trace: >> [ 11.837506] <IRQ> [<ffffffff810723af>] ? >> __report_bad_irq.clone.2+0x30/0x7c >> [ 11.837515] [<ffffffff81072502>] ? note_interrupt+0x107/0x179 >> [ 11.837518] [<ffffffff81072f8e>] ? handle_fasteoi_irq+0xa6/0xd4 >> [ 11.837522] [<ffffffff810036cc>] ? call_softirq+0x1c/0x28 >> [ 11.837525] [<ffffffff8100514f>] ? handle_irq+0x17/0x1d >> [ 11.837527] [<ffffffff81004e80>] ? do_IRQ+0x45/0xad >> [ 11.837532] [<ffffffff812a2d13>] ? ret_from_intr+0x0/0xe >> [ 11.837533] <EOI> [<ffffffff81175b76>] ? cfb_imageblit+0x19e/0x434 >> [ 11.837539] [<ffffffff812a2d0e>] ? common_interrupt+0xe/0x13 >> [ 11.837543] [<ffffffff81170fa7>] ? bit_putcs+0x3c0/0x455 >> [ 11.837546] [<ffffffff81170bcb>] ? bit_cursor+0x439/0x455 >> [ 11.837549] [<ffffffff8116b93b>] ? fbcon_putcs+0xef/0xfe >> [ 11.837551] [<ffffffff81170be7>] ? bit_putcs+0x0/0x455 >> [ 11.837554] [<ffffffff8116ef5b>] ? fbcon_redraw.clone.15+0xcb/0x160 >> [ 11.837557] [<ffffffff8116f60e>] ? fbcon_scroll+0x61e/0xb9d >> [ 11.837561] [<ffffffff811b2436>] ? scrup+0x67/0xd4 >> [ 11.837563] [<ffffffff811b25c7>] ? lf+0x25/0x58 >> [ 11.837566] [<ffffffff811b58fb>] ? do_con_write+0x8aa/0x1e40 >> [ 11.837569] [<ffffffff81170792>] ? bit_cursor+0x0/0x455 >> [ 11.837572] [<ffffffff811b6ed5>] ? con_write+0xd/0x23 >> [ 11.837575] [<ffffffff811a5593>] ? do_output_char+0x87/0x199 >> [ 11.837578] [<ffffffff811a56d4>] ? process_output+0x2f/0x43 >> [ 11.837580] [<ffffffff811a6063>] ? n_tty_write+0x26b/0x34d >> [ 11.837584] [<ffffffff8103018a>] ? default_wake_function+0x0/0x11 >> [ 11.837587] [<ffffffff811a3374>] ? tty_write+0x1ad/0x231 >> [ 11.837589] [<ffffffff811a5df8>] ? n_tty_write+0x0/0x34d >> [ 11.837593] [<ffffffff810b7b60>] ? vfs_write+0xaf/0x129 >> [ 11.837596] [<ffffffff810b7db3>] ? sys_write+0x45/0x6e >> [ 11.837598] [<ffffffff8100287b>] ? system_call_fastpath+0x16/0x1b >> [ 11.837600] handlers: >> [ 11.837601] [<ffffffffa01f80a7>] (sdhci_irq+0x0/0x4d5 [sdhci]) >> [ 11.837621] [<ffffffffa05bb871>] (r852_irq+0x0/0x201 [r852]) > > So both sdhci_irq and r852_irq were looking at the IRQ, but neither of > them were interested in it. > > Could be that the bug lies in neither driver, at that something went > wrong with the system setup. ACPI? I don't see anything that would implicate the MTD layer at all. SDHCI is unrelated to MTD. Just an FYI. josh -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
