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Fengguang Wu f68fd5f480 x86: call free_init_pages() with irqs enabled in alternative_instructions() 
In alternative_instructions(), call free_init_pages() with irqs enabled.

It fixes the warning message in smp_call_function*(), which should not be
called with irqs disabled.

[    0.310000] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
[    0.310000] CPU: L2 Cache: 512K (64 bytes/line)
[    0.310000] CPU 0/0 -> Node 0
[    0.310000] SMP alternatives: switching to UP code
[    0.310000] Freeing SMP alternatives: 25k freed
[    0.310000] WARNING: at arch/x86_64/kernel/smp.c:397 smp_call_function_mask()
[    0.310000]
[    0.310000] Call Trace:
[    0.310000]  [<ffffffff8100dbde>] dump_trace+0x3ee/0x4a0
[    0.310000]  [<ffffffff8100dcd3>] show_trace+0x43/0x70
[    0.310000]  [<ffffffff8100dd15>] dump_stack+0x15/0x20
[    0.310000]  [<ffffffff8101cd44>] smp_call_function_mask+0x94/0xa0
[    0.310000]  [<ffffffff8101d0b2>] smp_call_function+0x32/0x40
[    0.310000]  [<ffffffff8104277f>] on_each_cpu+0x1f/0x50
[    0.310000]  [<ffffffff81026eac>] global_flush_tlb+0x8c/0x110
[    0.310000]  [<ffffffff81025c85>] free_init_pages+0xe5/0xf0
[    0.310000]  [<ffffffff81549b5e>] alternative_instructions+0x7e/0x150
[    0.310000]  [<ffffffff8154a2ea>] check_bugs+0x1a/0x20
[    0.310000]  [<ffffffff81540c4a>] start_kernel+0x2da/0x380
[    0.310000]  [<ffffffff81540132>] _sinittext+0x132/0x140
[    0.310000]
[    0.320000] ACPI: Core revision 20070126
[    0.560000] Using local APIC timer interrupts.
[    0.590000] Detected 62.496 MHz APIC timer.
[    0.590000] Brought up 1 CPUs

[ tglx: arch/x86 adaptation ]

Cc: Laurent Vivier <Laurent.Vivier@bull.net>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2007-10-17 20:15:33 +02:00
..
alpha Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild 2007-10-16 11:23:06 -07:00
arm Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup 2007-10-17 09:00:30 -07:00
avr32 Remove dma_cache_(wback|inv|wback_inv) functions 2007-10-17 08:42:57 -07:00
blackfin Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild 2007-10-16 11:23:06 -07:00
cris remove include/asm-*/ipc.h 2007-10-17 08:42:55 -07:00
frv remove include/asm-*/ipc.h 2007-10-17 08:42:55 -07:00
h8300 remove include/asm-*/ipc.h 2007-10-17 08:42:55 -07:00
i386 Update help text for CONFIG_CRASH_DUMP 2007-10-17 08:43:06 -07:00
ia64 Merge branch 'for-linus' of git://git.kernel.dk/data/git/linux-2.6-block 2007-10-17 09:08:13 -07:00
m32r remove include/asm-*/ipc.h 2007-10-17 08:42:55 -07:00
m68k remove include/asm-*/ipc.h 2007-10-17 08:42:55 -07:00
m68knommu remove include/asm-*/ipc.h 2007-10-17 08:42:55 -07:00
mips spin_lock_unlocked cleanups 2007-10-17 08:43:01 -07:00
parisc Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild 2007-10-16 11:23:06 -07:00
powerpc Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc 2007-10-17 09:05:55 -07:00
ppc Merge branch 'for-2.6.24' of git://git.secretlab.ca/git/linux-2.6-mpc52xx into merge 2007-10-17 22:31:13 +10:00
s390 remove include/asm-*/ipc.h 2007-10-17 08:42:55 -07:00
sh Remove dma_cache_(wback|inv|wback_inv) functions 2007-10-17 08:42:57 -07:00
sh64 Remove dma_cache_(wback|inv|wback_inv) functions 2007-10-17 08:42:57 -07:00
sparc remove include/asm-*/ipc.h 2007-10-17 08:42:55 -07:00
sparc64 Merge branch 'for-linus' of git://git.kernel.dk/data/git/linux-2.6-block 2007-10-17 09:08:13 -07:00
um remove include/asm-*/ipc.h 2007-10-17 08:42:55 -07:00
v850 remove include/asm-*/ipc.h 2007-10-17 08:42:55 -07:00
x86 x86: call free_init_pages() with irqs enabled in alternative_instructions() 2007-10-17 20:15:33 +02:00
x86_64 x86: Install unstripped copy of 64bit vdso to disk 2007-10-17 20:15:20 +02:00
xtensa Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild 2007-10-16 11:23:06 -07:00