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Eric Paris b298cecb3d scsi: mpt: suppress debugobjects warning 
Addresses http://bugzilla.kernel.org/show_bug.cgi?id=13133

ODEBUG: object is on stack, but not annotated
------------[ cut here ]------------
WARNING: at lib/debugobjects.c:253 __debug_object_init+0x1f3/0x276()
Hardware name: VMware Virtual Platform
Modules linked in: mptspi(+) mptscsih mptbase scsi_transport_spi ext3 jbd mbcache
Pid: 540, comm: insmod Not tainted 2.6.28-mm1 #2
Call Trace:
 [<c042c51c>] warn_slowpath+0x74/0x8a
 [<c0469600>] ? start_critical_timing+0x96/0xb7
 [<c060c8ea>] ? _spin_unlock_irqrestore+0x2f/0x3c
 [<c0446fad>] ? trace_hardirqs_off_caller+0x18/0xaf
 [<c044704f>] ? trace_hardirqs_off+0xb/0xd
 [<c060c8ea>] ? _spin_unlock_irqrestore+0x2f/0x3c
 [<c042cb84>] ? release_console_sem+0x1a5/0x1ad
 [<c05013e6>] __debug_object_init+0x1f3/0x276
 [<c0501494>] debug_object_init+0x13/0x17
 [<c0433c56>] init_timer+0x10/0x1a
 [<e08e5b54>] mpt_config+0x1c1/0x2b7 [mptbase]
 [<e08e3b82>] ? kmalloc+0x8/0xa [mptbase]
 [<e08e3b82>] ? kmalloc+0x8/0xa [mptbase]
 [<e08e6fa2>] mpt_do_ioc_recovery+0x950/0x1212 [mptbase]
 [<c04496c2>] ? __lock_acquire+0xa69/0xacc
 [<c060c8f1>] ? _spin_unlock_irqrestore+0x36/0x3c
 [<c060c3af>] ? _spin_unlock_irq+0x22/0x26
 [<c04f2d8b>] ? string+0x2b/0x76
 [<c04f310e>] ? vsnprintf+0x338/0x7b3
 [<c04496c2>] ? __lock_acquire+0xa69/0xacc
 [<c060c8ea>] ? _spin_unlock_irqrestore+0x2f/0x3c
 [<c04496c2>] ? __lock_acquire+0xa69/0xacc
 [<c044897d>] ? debug_check_no_locks_freed+0xeb/0x105
 [<c060c8f1>] ? _spin_unlock_irqrestore+0x36/0x3c
 [<c04488bc>] ? debug_check_no_locks_freed+0x2a/0x105
 [<c0446b8c>] ? lock_release_holdtime+0x43/0x48
 [<c043f742>] ? up_read+0x16/0x29
 [<c05076f8>] ? pci_get_slot+0x66/0x72
 [<e08e89ca>] mpt_attach+0x881/0x9b1 [mptbase]
 [<e091c8e5>] mptspi_probe+0x11/0x354 [mptspi]

Noticing that every caller of mpt_config has its CONFIGPARMS struct
declared on the stack and thus the &pCfg->timer is always on the stack I
changed init_timer() to init_timer_on_stack() and it seems to have shut
up.....

Cc: "Moore, Eric Dean" <Eric.Moore@lsil.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Acked-by: "Desai, Kashyap" <Kashyap.Desai@lsi.com>
Cc: <stable@kernel.org>		[2.6.29.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 		2009-04-21 13:41:50 -07:00
..
lsi [SCSI] mpt fusion: Update MPI Headers to version 01.05.19 2009-01-13 10:36:01 -06:00
Kconfig [SCSI] mpt fusion: Kconfig cleanup 2007-10-12 14:48:53 -04:00
Makefile [SCSI] mpt fusion: logging support in Kconfig, Makefile, mptbase.h and addition of mptdebug.h 2007-07-28 11:25:35 -04:00
mptbase.c scsi: mpt: suppress debugobjects warning 2009-04-21 13:41:50 -07:00
mptbase.h [SCSI] mpt fusion: Add Firmware debug support 2009-01-13 10:36:02 -06:00
mptctl.c [SCSI] fusion: Move a dereference below a NULL test 2009-01-02 12:11:15 -06:00
mptctl.h [SCSI] mpt fusion : Updated copyright statment with 2008 included 2008-06-05 09:27:17 -05:00
mptdebug.h [SCSI] mpt fusion : Updated copyright statment with 2008 included 2008-06-05 09:27:17 -05:00
mptfc.c [SCSI] replace __FUNCTION__ with __func__ 2008-07-27 10:31:49 -04:00
mptlan.c fusion: convert devices to new API 2009-01-07 18:04:45 -08:00
mptlan.h mptlan: Kill directly reference of netdev->priv 2008-12-03 21:13:37 -08:00
mptsas.c [SCSI] mptsas: remove unneeded check 2009-04-03 09:23:10 -05:00
mptsas.h [SCSI] mpt fusion : Updated copyright statment with 2008 included 2008-06-05 09:27:17 -05:00
mptscsih.c [SCSI] mpt fusion: Add Firmware debug support 2009-01-13 10:36:02 -06:00
mptscsih.h [SCSI] mpt fusion : Updated copyright statment with 2008 included 2008-06-05 09:27:17 -05:00
mptspi.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2008-07-15 18:58:04 -07:00