Santosh Shilimkar daaeb6c938 ARM: 5763/1: ARM: SMP: Fix the BUG with CONFIG_PREEMPT enabled ... This patch fixes the BUG: using smp_processor_id() in preemptible Below is the stripped backtrace. BUG: using smp_processor_id() in preemptible [00000000] code: init/1 caller is flush_tlb_mm+0x44/0x70 Backtrace: [<c00225c4>] (dump_backtrace+0x0/0x110) from [<c01713a0>] (dump_stack+0x18/0x1c) r7:00000000 r6:c00234f0 r5:00000001 r4:c7828000 [<c0171388>] (dump_stack+0x0/0x1c) from [<c0135364>] (debug_smp_processor_id+0xc0/0xf0) [<c01352a4>] (debug_smp_processor_id+0x0/0xf0) from [<c00234f0>] (flush_tlb_mm+0x44/0x70) r7:00000000 r6:c60b41a0 r5:c60b4154 r4:00000001 [<c00234ac>] (flush_tlb_mm+0x0/0x70) from [<c0039568>] (dup_mm+0x304/0x38c) r5:c1f09058 r4:00000000 [<c0039264>] (dup_mm+0x0/0x38c) from [<c0039de4>] (copy_process+0x7b8/0xeb0) [<c003962c>] (copy_process+0x0/0xeb0) from [<c003a638>] (do_fork+0x15c/0x29c) [<c003a4dc>] (do_fork+0x0/0x29c) from [<c0021df0>] (sys_clone+0x34/0x3c) [<c0021dbc>] (sys_clone+0x0/0x3c) from [<c001efa0>] (ret_fast_syscall+0x0/0x2c) Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>		2009-10-15 15:45:15 +01:00
..
hardware	Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/xscaleiop	2009-10-02 22:31:04 +01:00
mach	ARM: 5720/1: Move MMCI header to amba include dir	2009-09-22 20:49:04 +01:00
a.out-core.h
a.out.h	headers_check fix: arm, a.out.h	2009-02-01 11:01:22 +05:30
assembler.h	Merge branch 'for-rmk-2.6.32' of git://git.pengutronix.de/git/ukl/linux-2.6 into devel-stable	2009-08-15 16:51:48 +01:00
atomic.h	Clear the exclusive monitor when returning from an exception	2009-09-18 23:30:11 +01:00
auxvec.h
bitops.h	ARM: boolean bit testing	2009-10-11 16:25:06 +01:00
bitsperlong.h	asm-generic: introduce asm/bitsperlong.h	2009-06-11 21:02:14 +02:00
bug.h	[ARM] 5211/2: fix a couple warnings from BUG() usage	2008-09-01 12:06:27 +01:00
bugs.h
byteorder.h	byteorder: make swab.h include asm/swab.h like a regular header	2009-01-14 19:56:50 -08:00
cache.h	ARM: 5700/1: ARM: Introduce ARM_L1_CACHE_SHIFT to define cache line size	2009-09-15 22:06:38 +01:00
cacheflush.h	cpumask: use mm_cpumask() wrapper: arm	2009-09-24 09:34:49 +09:30
cachetype.h	[ARM] Introduce new bitmask based cache type macros	2008-09-25 15:35:28 +01:00
checksum.h
clkdev.h	[ARM] clkdev: add generic clkdev infrastructure	2008-11-27 12:38:21 +00:00
cpu-multi32.h
cpu-single.h
cpu.h
cputime.h
cputype.h	Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel	2009-09-21 16:02:30 +01:00
current.h
delay.h
device.h	Driver Core: Add platform device arch data V3	2009-07-22 00:28:38 +02:00
div64.h	[ARM] 5320/1: fix assembly constraints in implementation of do_div()	2008-10-23 12:53:32 +01:00
dma-mapping.h	[ARM] make page_to_dma() highmem aware	2009-03-15 21:01:21 -04:00
dma.h	[ARM] dma: remove dmamode_t typedef	2009-01-02 12:34:55 +00:00
domain.h
ecard.h
elf.h	ARM: 5759/1: Add register information of threads to coredump	2009-10-14 10:33:05 +01:00
emergency-restart.h
errno.h
fb.h
fcntl.h
fiq.h
fixmap.h	[ARM] fixmap support	2009-03-15 21:01:20 -04:00
flat.h	flat: fix data sections alignment	2009-05-29 08:40:02 -07:00
floppy.h	[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach	2008-08-07 09:55:48 +01:00
fpstate.h
ftrace.h	Merge branch 'devel-stable' into devel	2009-09-12 12:02:26 +01:00
futex.h	Thumb-2: Implementation of the unified start-up and exceptions code	2009-07-24 12:32:54 +01:00
glue.h	ARM: 5727/1: Pass IFSR register to do_PrefetchAbort()	2009-10-02 22:34:32 +01:00
gpio.h	[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach	2008-08-07 09:55:48 +01:00
hardirq.h
highmem.h	[ARM] introduce dma_cache_maint_page()	2009-03-15 21:01:21 -04:00
hw_irq.h
hwcap.h	[ARM] 5388/1: Add hwcap bits for VFPv3 and VFPv3D16	2009-02-12 10:59:44 +00:00
ide.h
io.h	[ARM] Add a common typesafe __io implementation	2008-11-30 11:45:54 +00:00
ioctl.h
ioctls.h
ipcbuf.h
irq_regs.h
irq.h	[ARM] give RiscPC a NR_IRQS definition and remove default	2008-11-29 19:14:31 +00:00
irqflags.h
Kbuild	byteorder: make swab.h include asm/swab.h like a regular header	2009-01-14 19:56:50 -08:00
kdebug.h
kexec.h	kexec jump: rename KEXEC_CONTROL_CODE_SIZE to KEXEC_CONTROL_PAGE_SIZE	2008-08-15 08:35:42 -07:00
kgdb.h
kmap_types.h	[ARM] Feroceon: add highmem support to L2 cache handling code	2009-03-15 21:01:21 -04:00
kprobes.h	[ARM] 5206/1: remove kprobe_trap_handler() hack	2008-09-01 12:06:26 +01:00
leds.h
limits.h
linkage.h
local.h
localtimer.h	[ARM] smp: allow re-use of realview localtimer TWD support	2009-05-17 19:16:41 +01:00
locks.h
mc146818rtc.h	[ARM] Convert asm/io.h to linux/io.h	2008-09-06 12:10:45 +01:00
memory.h	Merge branch 'master' into devel	2009-09-12 12:04:37 +01:00
mman.h	mm: remove duplicate asm/mman.h files	2009-09-22 07:17:42 -07:00
mmu_context.h	cpumask: use mm_cpumask() wrapper: arm	2009-09-24 09:34:49 +09:30
mmu.h	NOMMU: Make VMAs per MM as for MMU-mode linux	2009-01-08 12:04:47 +00:00
mmzone.h	[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach	2008-08-07 09:55:48 +01:00
module.h	[ARM] 5384/1: unwind: Add stack unwinding support for loadable modules	2009-02-19 11:27:19 +00:00
msgbuf.h
mtd-xip.h	[ARM] move asm/xip.h's mach/hardware.h include to mach/xip.h	2008-12-14 13:22:51 +00:00
mutex.h
nwflash.h
page-nommu.h	nommu: Remove the memory_start/end variables from ARM page-nommu.h	2009-07-24 12:35:01 +01:00
page.h	ARM: Fix pfn_valid() for sparse memory	2009-09-12 11:48:09 +01:00
param.h
parport.h
pci.h	PCI: remove pcibios_scan_all_fns()	2009-09-09 13:29:18 -07:00
percpu.h
pgalloc.h	ARM: implement highpte	2009-08-17 20:02:06 +01:00
pgtable-hwdef.h
pgtable-nommu.h
pgtable.h	ARM: implement highpte	2009-08-17 20:02:06 +01:00
poll.h
posix_types.h
proc-fns.h	Merge branch 'for-rmk' of git://gitorious.org/linux-gemini/mainline into devel	2009-03-26 23:10:11 +00:00
processor.h	Add core support for ARMv6/v7 big-endian	2009-05-30 14:00:18 +01:00
procinfo.h
ptrace.h	nommu: ptrace support	2009-07-24 12:34:58 +01:00
resource.h
scatterlist.h
sections.h
segment.h
sembuf.h
serial.h
setup.h	ARM: Fix broken highmem support	2009-08-15 12:36:00 +01:00
shmbuf.h
shmparam.h
sigcontext.h
siginfo.h
signal.h	asm-generic: rename termios.h, signal.h and mman.h	2009-06-11 21:01:52 +02:00
sizes.h	[ARM] Kirkwood: create a mapping for the Security Accelerator SRAM	2009-06-08 13:05:02 -04:00
smp_plat.h	ARM: Don't allow highmem on SMP platforms without h/w TLB ops broadcast	2009-09-28 18:06:20 +01:00
smp_scu.h	[ARM] smp: separate SCU support code from realview	2009-05-17 19:00:37 +01:00
smp_twd.h	[ARM] smp: allow re-use of realview localtimer TWD support	2009-05-17 19:16:41 +01:00
smp.h	cpumask: remove arch_send_call_function_ipi	2009-09-24 09:34:47 +09:30
socket.h	net: implement a SO_DOMAIN getsockoption	2009-08-05 13:02:57 -07:00
sockios.h
sparsemem.h	[ARM] mm: enable sparsemem on clps7500 and RiscPC	2008-10-01 17:24:04 +01:00
spinlock_types.h
spinlock.h	Allow rwlocks to re-enable interrupts	2009-04-02 19:05:11 -07:00
stacktrace.h	[ARM] 5382/1: unwind: Reorganise the stacktrace support	2009-02-12 13:21:17 +00:00
stat.h
statfs.h	ARM: Use <asm-generic/statfs.h>	2008-09-04 09:46:11 +01:00
string.h	[ARM] remove memzero()	2008-11-27 12:37:59 +00:00
swab.h	headers_check fix: arm, swab.h	2009-02-01 11:01:23 +05:30
system.h	[ARM] Add cmpxchg support for ARMv6+ systems (v5)	2009-05-28 21:10:31 +01:00
tcm.h	ARM: 5580/2: ARM TCM (Tightly-Coupled Memory) support v3	2009-09-15 22:11:05 +01:00
termbits.h
termios.h
therm.h
thread_info.h	Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm	2009-09-14 17:48:14 -07:00
thread_notify.h
timex.h	[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach	2008-08-07 09:55:48 +01:00
tlb.h	mm: Pass virtual address to [__]p{te,ud,md}_free_tlb()	2009-07-27 12:10:38 -07:00
tlbflush.h	ARM: 5763/1: ARM: SMP: Fix the BUG with CONFIG_PREEMPT enabled	2009-10-15 15:45:15 +01:00
topology.h
traps.h	[ARM] 5381/1: unwind: Reorganise the traps.c code	2009-02-12 13:21:15 +00:00
types.h
uaccess.h	Thumb-2: Implement the unified arch/arm/lib functions	2009-07-24 12:32:57 +01:00
ucontext.h
unaligned.h
unified.h	Fix "W" macro in arch/arm/include/asm/unified.h	2009-09-18 23:30:11 +01:00
unistd.h	ARM: Fix warning: #warning syscall migrate_pages not implemented	2009-09-28 18:06:19 +01:00
unwind.h	[ARM] 5383/2: unwind: Add core support for ARM stack unwinding	2009-02-19 11:26:24 +00:00
user.h	[ARM] 5387/1: Add ptrace VFP support on ARM	2009-02-12 10:59:43 +00:00
vfp.h
vfpmacros.h
vga.h	[ARM] Convert asm/io.h to linux/io.h	2008-09-06 12:10:45 +01:00
xor.h