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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2014-01-21 14:03:58 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-01-22 14:02:15 +0100 |
| commit | 38ea1f358b3b7dd4b965ef992894b5857471dc45 (patch) | |
| tree | cba0f5e5e4338d812dfc9118044b3e0c3a14e689 /net | |
| parent | 7e2e2b96f50d17f301f1ee5505bf949c1d90204e (diff) | |
| download | op-kernel-dev-38ea1f358b3b7dd4b965ef992894b5857471dc45.zip op-kernel-dev-38ea1f358b3b7dd4b965ef992894b5857471dc45.tar.gz | |
s390/32bit: fix cmpxchg64
Fix broken inline assembly contraints for cmpxchg64 on 32bit.
Fixes this crash:
specification exception: 0006 [#1] SMP
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.13.0 #4
task: 005a16c8 ti: 00592000 task.ti: 00592000
Krnl PSW : 070ce000 8029abd6 (lockref_get+0x3e/0x9c)
...
Krnl Code: 8029abcc: a71a0001 ahi %r1,1
8029abd0: 1852 lr %r5,%r2
#8029abd2: bb40f064 cds %r4,%r0,100(%r15)
>8029abd6: 1943 cr %r4,%r3
8029abd8: 1815 lr %r1,%r5
Call Trace:
([<0000000078e01870>] 0x78e01870)
[<000000000021105a>] sysfs_mount+0xd2/0x1c8
[<00000000001b551e>] mount_fs+0x3a/0x134
[<00000000001ce768>] vfs_kern_mount+0x44/0x11c
[<00000000001ce864>] kern_mount_data+0x24/0x3c
[<00000000005cc4b8>] sysfs_init+0x74/0xd4
[<00000000005cb5b4>] mnt_init+0xe0/0x1fc
[<00000000005cb16a>] vfs_caches_init+0xb6/0x14c
[<00000000005be794>] start_kernel+0x318/0x33c
[<000000000010001c>] _stext+0x1c/0x80
Reported-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions
