diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2012-04-29 01:53:49 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-04-30 02:59:58 +0200 |
| commit | 810b4de25e53459323ff48957b0162b48d6cbd57 (patch) | |
| tree | 326afcfe005682f1d854b0ce003f91a65ae32f80 /firmware | |
| parent | powerpc/pseries: Rivet CONFIG_EEH for pSeries platform (diff) | |
| download | linux-810b4de25e53459323ff48957b0162b48d6cbd57.tar.xz linux-810b4de25e53459323ff48957b0162b48d6cbd57.zip | |
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>
Diffstat (limited to 'firmware')
0 files changed, 0 insertions, 0 deletions