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Tony Luck 0967237ca6 [IA64] Must enable interrupts in do_notify_resume_user before calling tracehook_notify_resume() 
If we call with interrupts disabled, we'll be hit with:

WARNING: at kernel/softirq.c:160 local_bh_enable_ip+0x150/0x180() and a stack
trace like this:

Call Trace:
 [<a000000100015480>] show_stack+0x80/0xa0
 [<a000000100d9a520>] dump_stack+0x30/0x50
 [<a000000100072fc0>] warn_slowpath_common+0xc0/0x100
 [<a000000100073040>] warn_slowpath_null+0x40/0x60
 [<a0000001000884d0>] local_bh_enable_ip+0x150/0x180
 [<a000000100da2960>] _raw_write_unlock_bh+0x40/0x60
 [<a000000100cf03c0>] unix_release_sock+0x120/0x5a0
 [<a000000100cf0880>] unix_release+0x40/0x60
 [<a000000100b84400>] sock_release+0x60/0x1a0
 [<a000000100b84b70>] sock_close+0x30/0xa0
 [<a0000001001d10f0>] __fput+0x190/0x500
 [<a0000001001d1580>] ____fput+0x20/0x40
 [<a0000001000b6570>] task_work_run+0x1b0/0x260
 [<a000000100015190>] do_notify_resume_user+0x110/0x2a0
 [<a00000010000c5a0>] notify_resume_user+0x40/0x60
 [<a00000010000c4d0>] skip_rbs_switch+0xe0/0xf0
 [<a000000000040720>] ia64_ivt+0xffffffff00040720/0x400

Fix-suggested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2012-09-20 11:47:13 -07:00
..
cpufreq
[CPUFREQ] use dynamic debug instead of custom infrastructure
2011-05-04 11:50:57 -04:00
.gitignore
[IA64] Cleanup generated file not ignored by .gitignore
2008-08-04 11:06:16 -07:00
acpi-ext.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
2010-03-30 22:02:32 +09:00
acpi.c
ACPI: Only count valid srat memory structures
2012-08-03 00:15:53 -04:00
asm-offsets.c
ia64: vsyscall: Add missing paranthesis
2012-03-27 15:06:15 +02:00
audit.c
[IA64] Remove COMPAT_IA32 support
2010-02-08 10:42:17 -08:00
brl_emu.c
…
crash_dump.c
crash_dump: export is_kdump_kernel to modules, consolidate elfcorehdr_addr, setup_elfcorehdr and saved_max_pfn
2011-03-23 19:47:19 -07:00
crash.c
sysctl: Drop & in front of every proc_handler.
2009-11-18 08:37:40 -08:00
cyclone.c
ia64: Replace clocksource.fsys_mmio with generic arch data
2011-07-14 17:57:09 -07:00
dma-mapping.c
ia64: Add export.h to arch/ia64 specific files as required
2011-10-31 19:30:58 -04:00
efi_stub.S
…
efi.c
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00
elfcore.c
elf coredump: add extended numbering support
2010-03-06 11:26:46 -08:00
entry.h
…
entry.S
ia64: Add accept4() syscall
2012-01-09 12:55:10 -08:00
err_inject.c
cpu: convert 'cpu' and 'machinecheck' sysdev_class to a regular subsystem
2011-12-21 14:29:42 -08:00
esi_stub.S
…
esi.c
tree-wide: fix assorted typos all over the place
2009-12-04 15:39:55 +01:00
fsys.S
[IA64] Liberate the signal layer from IA64 assembler
2012-05-16 14:09:55 -07:00
fsyscall_gtod_data.h
ia64: vsyscall: Use seqcount instead of seqlock
2012-03-15 18:17:59 -07:00
ftrace.c
ftrace, ia64: IA64 dynamic ftrace support
2009-01-14 12:11:31 +01:00
gate-data.S
Rename .data.gate to .data..gate.
2010-03-03 11:25:59 +01:00
gate.lds.S
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00
gate.S
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00
head.S
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00
ia64_ksyms.c
treewide: Put a space between #include and FILE
2012-06-28 11:44:36 +02:00
init_task.c
Rename .data.init_task to .data..init_task.
2010-03-03 11:25:58 +01:00
iosapic.c
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00
irq_ia64.c
random: remove rand_initialize_irq()
2012-07-19 10:38:32 -04:00
irq_lsapic.c
ia64: Convert lsapic to new irq_chip functions
2011-03-29 14:48:02 +02:00
irq.c
ia64: Use generic show_interrupts()
2011-03-29 14:48:05 +02:00
ivt.S
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00
jprobes.S
[IA64] Move include/asm-ia64 to arch/ia64/include/asm
2008-08-01 10:21:21 -07:00
kprobes.c
kprobes: Disable booster when CONFIG_PREEMPT=y
2010-02-04 09:36:18 +01:00
machine_kexec.c
[IA64] kexec: Move the dereference below the NULL test
2012-09-10 14:31:23 -07:00
machvec.c
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00
Makefile
iommu: Rename the DMAR and INTR_REMAP config options
2011-09-21 10:22:03 +02:00
Makefile.gate
Rename .data.gate to .data..gate.
2010-03-03 11:25:59 +01:00
mca_asm.S
percpu: make percpu symbols in ia64 unique
2009-10-29 22:34:14 +09:00
mca_drv_asm.S
[IA64] mca style cleanup
2008-02-04 15:42:06 -08:00
mca_drv.c
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00
mca_drv.h
[IA64] mca style cleanup
2008-02-04 15:42:06 -08:00
mca.c
Merge branch 'akpm' (Andrew's patch-bomb)
2012-03-28 17:19:28 -07:00
minstate.h
Rename .data..patch.XXX to .data..patch.XXX.
2010-03-03 11:25:59 +01:00
module.c
modules: make arch's use default loader hooks
2011-07-24 22:06:04 +09:30
msi_ia64.c
arch/ia64: remove references to cpu_*_map
2012-03-28 17:14:36 -07:00
nr-irqs.c
ia64/pv_ops/xen: define the nubmer of irqs which xen needs.
2008-10-17 10:06:59 -07:00
numa.c
[IA64] Minimize per_cpu reservations.
2008-04-08 13:51:35 -07:00
pal.S
[IA64] reformat pal.S to fit in 80 columns, fix typos
2006-10-17 14:54:19 -07:00
palinfo.c
[IA64] Use static const char * const in palinfo.c
2010-09-23 14:22:05 -07:00
paravirt_inst.h
ia64/pv_ops: paravirtualized instruction checker.
2008-10-17 10:12:54 -07:00
paravirt_patch.c
ia64/pv_op/binarypatch: add helper functions to support binary patching for paravirt_ops.
2009-03-26 11:02:31 -07:00
paravirt_patchlist.c
[IA64] Fix build error in paravirt_patchlist.c
2009-06-17 09:04:40 -07:00
paravirt_patchlist.h
ia64/pv_ops: gate page paravirtualization.
2009-03-26 10:51:02 -07:00
paravirt.c
static keys: Introduce 'struct static_key', static_key_true()/false() and static_key_slow_[inc|dec]()
2012-02-24 10:05:59 +01:00
paravirtentry.S
Rename .data.read_mostly to .data..read_mostly.
2010-03-03 11:26:00 +01:00
patch.c
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00
pci-dma.c
iommu: Remove group_mf
2012-06-25 13:48:30 +02:00
pci-swiotlb.c
X86 & IA64: adapt for dma_map_ops changes
2012-03-28 16:36:31 +02:00
perfmon_default_smpl.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
perfmon_generic.h
…
perfmon_itanium.h
…
perfmon_mckinley.h
[IA64] spelling fixes: arch/ia64/
2007-05-11 14:55:43 -07:00
perfmon_montecito.h
[IA64] sparse cleanups
2006-12-07 10:48:19 -08:00
perfmon.c
mm: account the total_vm in the vm_stat_account()
2012-07-31 18:42:39 -07:00
process.c
[IA64] Must enable interrupts in do_notify_resume_user before calling tracehook_notify_resume()
2012-09-20 11:47:13 -07:00
ptrace.c
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00
relocate_kernel.S
percpu: make percpu symbols in ia64 unique
2009-10-29 22:34:14 +09:00
sal.c
[IA64] Update check_sal_cache_flush to use platform_send_ipi()
2008-06-11 16:40:33 -07:00
salinfo.c
Merge branch 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl
2010-10-22 10:52:56 -07:00
setup.c
Merge branch 'akpm' (Andrew's patch-bomb)
2012-03-28 17:19:28 -07:00
sigframe.h
[IA64] Add TIF_RESTORE_SIGMASK
2007-05-08 14:51:59 -07:00
signal.c
new helper: signal_delivered()
2012-06-01 12:58:52 -04:00
smp.c
Merge branch 'akpm' (Andrew's patch-bomb)
2012-03-28 17:19:28 -07:00
smpboot.c
ia64: SMP: Remove call to ipi_call_lock_irq()/ipi_call_unlock_irq()
2012-06-05 17:27:13 +02:00
stacktrace.c
[IA64] Add CONFIG_STACKTRACE_SUPPORT
2010-09-23 13:52:07 -07:00
sys_ia64.c
ia64, sparc64: convert wrappers around do_mremap() to sys_mremap()
2012-05-30 21:04:56 -04:00
time.c
Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2012-03-29 14:16:48 -07:00
topology.c
arch/ia64: remove references to cpu_*_map
2012-03-28 17:14:36 -07:00
traps.c
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00
unaligned.c
[IA64] use __ratelimit
2010-05-18 14:45:54 -07:00
uncached.c
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00
unwind_decoder.c
…
unwind_i.h
…
unwind.c
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00
vmlinux.lds.S
Disintegrate asm/system.h for IA64
2012-03-28 18:30:02 +01:00