linux/drivers/tty
Larry Finger 810b4de25e tty/serial/pmac_zilog: Fix "nobody cared" IRQ message
Following commit a79dd5a titled "tty/serial/pmac_zilog: Fix suspend & resume",
my Powerbook G4 Titanium showed the following stack dump:

[   36.878225] irq 23: nobody cared (try booting with the "irqpoll" option)
[   36.878251] Call Trace:
[   36.878291] [dfff3f00] [c000984c] show_stack+0x7c/0x194 (unreliable)
[   36.878322] [dfff3f40] [c00a6868] __report_bad_irq+0x44/0xf4
[   36.878339] [dfff3f60] [c00a6b04] note_interrupt+0x1ec/0x2ac
[   36.878356] [dfff3f80] [c00a48d0] handle_irq_event_percpu+0x250/0x2b8
[   36.878372] [dfff3fd0] [c00a496c] handle_irq_event+0x34/0x54
[   36.878389] [dfff3fe0] [c00a753c] handle_fasteoi_irq+0xb4/0x124
[   36.878412] [dfff3ff0] [c000f5bc] call_handle_irq+0x18/0x28
[   36.878428] [deef1f10] [c000719c] do_IRQ+0x114/0x1cc
[   36.878446] [deef1f40] [c0015868] ret_from_except+0x0/0x1c
[   36.878484] --- Exception: 501 at 0xf497610
[   36.878489]     LR = 0xfdc3dd0
[   36.878497] handlers:
[   36.878510] [<c02b7424>] pmz_interrupt
[   36.878520] Disabling IRQ #23

From an E-mail exchange about this problem, Andreas Schwab noticed a typo
that resulted in the wrong condition being tested.

The patch also corrects 2 typos that incorrectly report why an error branch
is being taken.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-04-30 10:59:58 +10:00
..
hvc powerpc+sparc/vio: Modernize driver registration 2012-03-28 11:33:24 +11:00
ipwireless Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2012-03-20 21:04:47 -07:00
serial tty/serial/pmac_zilog: Fix "nobody cared" IRQ message 2012-04-30 10:59:58 +10:00
vt printk(): add KERN_CONT where needed in hpet and vt code 2012-04-09 10:30:39 -07:00
Kconfig
Makefile
amiserial.c drivers/tty/amiserial.c: add missing tty_unlock 2012-04-19 19:15:35 -07:00
bfin_jtag_comm.c
cyclades.c
ehv_bytechan.c
isicom.c Documentation: remove references to /etc/modprobe.conf 2012-03-30 16:03:15 -07:00
moxa.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
moxa.h
mxser.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
mxser.h
n_gsm.c
n_hdlc.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
n_r3964.c
n_tracerouter.c
n_tracesink.c
n_tracesink.h
n_tty.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
nozomi.c
pty.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
rocket.c
rocket.h
rocket_int.h
synclink.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
synclink_gt.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
synclinkmp.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
sysrq.c sysrq: use SEND_SIG_FORCED instead of force_sig() 2012-04-05 15:25:50 -07:00
tty_audit.c
tty_buffer.c
tty_io.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
tty_ioctl.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
tty_ldisc.c
tty_mutex.c
tty_port.c