linux/arch/x86
Peter Zijlstra 58dfe883d3 lockdep: annotate kprobes irq fiddling
kprobes disables irqs for jprobes, but does not tell lockdep about it.

This resolves this warning during an allyesconfig bzImage bootup test:

 [  423.670337] WARNING: at kernel/lockdep.c:2658 check_flags()
 [  423.670341]  [<c0107f01>] show_trace_log_lvl+0x19/0x2e
 [  423.670348]  [<c0107ffa>] show_trace+0x12/0x14
 [  423.670350]  [<c0108010>] dump_stack+0x14/0x16
 [  423.670353]  [<c015249d>] check_flags+0x95/0x142
 [  423.670357]  [<c0155576>] lock_acquire+0x52/0xb8
 [  423.670360]  [<c1313c90>] _spin_lock+0x2e/0x58
 [  423.670365]  [<c11b72f9>] jtcp_rcv_established+0x6e/0x189
 [  423.670369]  [<c11810da>] tcp_v4_do_rcv+0x30b/0x620
 [  423.670373]  [<c1181c8c>] tcp_v4_rcv+0x89d/0x8fa
 [  423.670376]  [<c1167dba>] ip_local_deliver+0x17d/0x225
 [  423.670380]  [<c11682f5>] ip_rcv+0x493/0x4ce
 [  423.670383]  [<c11177ef>] netif_receive_skb+0x347/0x365
 [  423.670388]  [<c07b6e7b>] nv_napi_poll+0x501/0x6c3
 [  423.670393]  [<c1115b1a>] net_rx_action+0xa3/0x1b6
 [  423.670396]  [<c013bdee>] __do_softirq+0x76/0xfb
 [  423.670400]  [<c0109189>] do_softirq+0x75/0xf3

[ akpm: checkpatch.pl cleanups ]

Cc: Prasanna S Panchamukhi <prasanna@in.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2007-10-11 22:25:25 +02:00
..
boot x86_64: move kernel 2007-10-11 11:17:24 +02:00
crypto x86_64: move crypto 2007-10-11 11:17:03 +02:00
ia32 i386/x86_64: move headers to include/asm-x86 2007-10-11 11:20:03 +02:00
kernel lockdep: annotate kprobes irq fiddling 2007-10-11 22:25:25 +02:00
lib lockdep: x86_64: connect the sysexit hook 2007-10-11 22:11:12 +02:00
mach-default i386: move mach-default 2007-10-11 11:16:48 +02:00
mach-es7000 i386: move mach-es7000 2007-10-11 11:16:50 +02:00
mach-generic Merge branch 'dmi-const' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6 2007-10-11 19:18:45 -07:00
mach-visws i386: move mach-visws 2007-10-11 11:16:38 +02:00
mach-voyager i386: move kernel 2007-10-11 11:17:01 +02:00
math-emu i386: move math-emu 2007-10-11 11:16:31 +02:00
mm x86_64: move mm 2007-10-11 11:17:18 +02:00
oprofile i386: move oprofile 2007-10-11 11:16:55 +02:00
pci x86/pci/acpi: fix DMI const-ification fallout 2007-10-12 20:41:44 -07:00
power i386: move power 2007-10-11 11:16:34 +02:00
vdso x86_64: move vdso 2007-10-11 11:17:10 +02:00
video i386: move video 2007-10-11 11:16:56 +02:00
xen i386: move xen 2007-10-11 11:16:51 +02:00