tree 6eeb0b6dcff046966130ac5faf0f424bfd62067c
parent a294d97742568f429590cf2022d92e4b0c5f6ba0
author Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> 1231957144 +0100
committer Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> 1231957144 +0100

ide: fix suspend regression

On Monday 12 January 2009, Simon Holm Thøgersen wrote:
> commit 295f000 ("ide: don't execute the next queued command from the
> hard-IRQ context (v2)") breaks suspend to disk for me. On
> 'echo disk > /sys/power/state' the systems hangs, letting me switch
> virtual consoles, but not responding to Alt+SysRq

Restart the request queue early for REQ_TYPE_PM_RESUME requests
(though there is only one resume request for the whole resume
sequence it stays in the queue until is fully completed and now
depends on kblockd for processing consequential resume states).

Reported-and-bisected-by: Simon Holm Thøgersen <odie@cs.aau.dk>
Tested-by: Simon Holm Thøgersen <odie@cs.aau.dk>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>