Ursula Braun f78ac2bbb1 qeth: forbid recovery during shutdown ... A recovery does not make sense during shutdown and may even cause an error like this: qeth 0.0.f503: A recovery process has been started for the device Badness at drivers/s390/cio/qdio_main.c:1156 Modules linked in: autofs4 sunrpc dm_multipath scsi_dh scsi_mod qeth_l3 ipv6 vmu r qeth qdio ccwgroup ext3 jbd mbcache dasd_eckd_mod dasd_mod dm_mirror dm_region _hash dm_log dm_mod [last unloaded: scsi_wait_scan] CPU: 3 Not tainted 2.6.32-202.el6.s390x #1 Process qeth_recover (pid: 1498, task: 000000003efe2040, ksp: 000000003d5e3b80) Krnl PSW : 0404200180000000 000003c000be6da8 (qdio_int_handler+0x88/0x43c [qdio] ) R:0 T:1 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:0 CC:2 PM:0 EA:3 Krnl GPRS: ffffffffffff3bac 0000000000000005 0000000000000000 fffffffffffffff4 0000000000000000 000000000000000c 0000000000000000 000000003ca97000 0000000000000380 fffffffffffffff4 000000003f22d800 000000003f22c478 000003c000bdf000 000003c000bea270 000000003f447e10 000000003f447db0 Krnl Code: 000003c000be6d9a: c21f00000004 clfi %r1,4 000003c000be6da0: a7c40021 brc 12,3c000be6de2 000003c000be6da4: a7f40001 brc 15,3c000be6da6 >000003c000be6da8: e320a0080004 lg %r2,8(%r10) 000003c000be6dae: a7390003 lghi %r3,3 000003c000be6db2: a72b0178 aghi %r2,376 000003c000be6db6: a7490001 lghi %r4,1 000003c000be6dba: a7590000 lghi %r5,0 Call Trace: ([<000000000080ee80>] __per_cpu_offset+0x0/0x200) [<00000000003d90e8>] ccw_device_call_handler+0x70/0xcc [<00000000003d83a2>] ccw_device_irq+0x82/0x180 [<00000000003cc6a8>] do_IRQ+0x16c/0x1ec [<0000000000118abe>] io_return+0x0/0x8 [<000003c000d04c74>] qeth_determine_capabilities+0x208/0x5cc [qeth] ([<000003c000d04c4a>] qeth_determine_capabilities+0x1de/0x5cc [qeth]) [<000003c000d0a6e0>] qeth_core_hardsetup_card+0x160/0x1258 [qeth] [<000003c000f49f56>] __qeth_l3_set_online+0x132/0xb14 [qeth_l3] [<000003c000f4ac70>] qeth_l3_recover+0x168/0x224 [qeth_l3] [<000000000016e210>] kthread+0xa4/0xac [<0000000000109c6e>] kernel_thread_starter+0x6/0xc [<0000000000109c68>] kernel_thread_starter+0x0/0xc The patch forbids start of a recovery once qeth shutdown is running. Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2011-12-20 14:05:04 -05:00
..
block	Merge branch 'for-3.2/core' of git://git.kernel.dk/linux-block	2011-11-04 17:06:58 -07:00
char	[S390] zfcpdump: Do not initialize zfcpdump in kdump mode	2011-11-14 11:19:09 +01:00
cio	[S390] cio: fix chsc_chp_vary	2011-12-01 13:32:18 +01:00
crypto	[S390] ap: Setup timer for sending messages after reset.	2011-12-01 13:32:18 +01:00
kvm	enable virtio_net to return bus_info in ethtool -i consistent with emulated NICs	2011-11-16 17:26:46 -05:00
net	qeth: forbid recovery during shutdown	2011-12-20 14:05:04 -05:00
scsi	s390: add missing module.h/export.h includes	2011-10-31 19:30:58 -04:00
Makefile	[S390] split/move machine check handler code	2009-03-26 15:24:10 +01:00